Skip to content

Forensic Scientist Salary in California

Scientist working at a microscope in a bright laboratory

California forensic scientists earn a median wage of about $105,000 a year, based on the closest statewide occupational estimate. The California Employment Development Department estimated a median wage of $50.46 per hour for forensic science technicians in the first quarter of 2026. Multiplied by 2,080 working hours, that equals approximately $104,957 annually.

That figure is a labor-market estimate, not a standard salary paid by every California crime laboratory. Actual compensation varies by employer, region, specialty, civil-service classification, and experience. Recent public-employer examples ranged from about $85,178 to $108,730 for an entry-level Los Angeles County criminalist position to more than $150,000 at the upper end of several experienced classifications.

The occupational category also needs explanation. California laboratories commonly use the title criminalist for scientists who analyze physical evidence. Other employers use forensic scientist, while the federal occupational system groups many laboratory and crime-scene workers under forensic science technicians. These titles overlap, but they are not interchangeable in every agency.

California forensic scientist salary at a glance

The statewide EDD estimate provides the most useful broad benchmark for forensic science technicians across California:

Wage measureHourly estimateApproximate annualized wage
25th percentile$39.94$83,075
Median$50.46$104,957
Mean$51.87$107,890
75th percentile$65.64$136,531

The annual figures in this table are hourly estimates multiplied by 2,080 hours. They are not separately published annual salaries or guaranteed offers.

The median is usually more helpful than the mean for describing a typical worker. Half of workers in the occupation earn less than the median and half earn more. The mean can be pulled upward by highly paid senior scientists, specialists, supervisors, and employees in expensive metropolitan areas.

California’s estimate is also considerably higher than the national median. The U.S. Bureau of Labor Statistics reported a national median annual wage of $72,060 for forensic science technicians in May 2025. Nationally, the lowest-paid 10 percent earned less than $48,250, while the highest-paid 10 percent earned more than $117,250.

The state and national figures come from different geographic releases and reference periods. They provide useful context, but they are not a direct year-over-year comparison.

What counts as a forensic scientist in California?

“Forensic scientist” can refer broadly to someone who applies scientific methods to evidence connected with legal investigations. In California public laboratories, the closely related title criminalist is common.

The California Department of Justice describes criminalistics as the collection, preservation, examination, and interpretation of physical evidence. Criminalists may work in specialties such as:

  • DNA and forensic biology
  • Controlled substances
  • Toxicology
  • Blood alcohol analysis
  • Firearms and toolmarks
  • Trace evidence
  • Questioned documents
  • Latent prints
  • Digital forensics
  • Crime-scene examination

A criminalist may spend much of the workweek in a laboratory, but the job can also include crime-scene response, evidence collection, report preparation, method validation, consultation with investigators, and expert testimony.

The federal and state wage category is broader. SOC 19-4092, Forensic Science Technicians, includes workers who collect evidence at crime scenes as well as workers who analyze it in laboratories. Consequently, the $104,957 California median is not a laboratory-only criminalist statistic.

Salary research becomes less reliable when unrelated occupations are grouped together. A property and evidence technician who logs and stores evidence is not necessarily paid on the same scale as a DNA analyst who performs scientific casework. A sworn crime scene investigator may follow a police salary schedule. A digital evidence examiner can be placed in a criminalist, information technology, investigator, or specialized civilian classification.

For a broader discussion of job duties and career preparation, see the guide to becoming a forensic scientist in California.

Recent forensic scientist and criminalist salaries in California

Public-sector salary schedules show how widely compensation can differ around the statewide occupational median. They also reveal why a single average cannot describe entry-level, journey-level, and senior work.

Employer and classificationPosted or displayed salaryCareer level or context
California DOJ Criminalist, Range A$55,044 to $73,200Entry or lower alternate range
California DOJ Criminalist, Range B$72,012 to $100,932Higher alternate range
California DOJ Criminalist, Range C$86,748 to $121,656Higher alternate range
Los Angeles County Criminalist$85,178 to $108,730Entry-level recruitment
City of San Diego Criminalist I$90,293 to $109,450Criminalist I recruitment
San Francisco Criminalist I, digital forensics$104,338 to $126,802Entry classification in a specific specialty
Fresno County Criminalist II$90,714 to $110,240Experienced classification
California DOJ Senior Criminalist$95,220 to $133,812Advanced state classification
San Diego County Criminalist II$117,312 to $144,082Experienced laboratory scientist
Orange County Forensic Scientist III$114,733 to $154,648Experienced promotional classification
Contra Costa County Criminalist II$134,896 to $168,066Experienced classification
San Francisco Criminalist II$140,452 to $170,768Journey-level classification

These ranges come from different agencies, dates, classifications, and bargaining systems. The top figure in the table is not a typical starting salary. Several rows describe experienced employees rather than new graduates.

California Department of Justice

A 2026 California DOJ recruitment listed three monthly Criminalist ranges:

  • Range A: $4,587 to $6,100 per month
  • Range B: $6,001 to $8,411 per month
  • Range C: $7,229 to $10,138 per month

Annualized, those ranges equal approximately:

  • Range A: $55,044 to $73,200
  • Range B: $72,012 to $100,932
  • Range C: $86,748 to $121,656

Alternate ranges generally correspond to qualifications and progression rules rather than three unrelated jobs. A newly hired employee does not simply choose a range. The same posting stated that candidates new to California state service are hired at the minimum of the classification or applicable alternate range.

The posting also listed Senior Criminalist compensation of $7,935 to $11,151 per month, or approximately $95,220 to $133,812 annually. Senior criminalists handle advanced laboratory and crime-scene assignments, methodology development, training, casework, reporting, and expert testimony.

A $300 monthly differential was available for qualifying DNA assignments in the cited DOJ recruitment. It was assignment-specific and does not apply to every state criminalist.

State pay schedules can change after an examination bulletin or archived posting is published. The CalHR pay-scale database is the appropriate source for the current classification range when an active state vacancy is not available.

Los Angeles County and the City of Los Angeles

Los Angeles County advertised an entry-level Criminalist position in 2026 at $85,178.16 to $108,729.84 per year. The Sheriff’s Department described the job as laboratory work involving physical, biological, and chemical evidence. Duties also included crime-scene response, reports, and court testimony.

The recruitment required participation in a mandatory in-service training program. This is a useful example of why entry-level employment continues the scientist’s technical education. A relevant degree establishes the academic foundation, but new criminalists still complete agency training, supervised casework, competency testing, and specialty-specific instruction.

The City of Los Angeles operates a separate criminalist system from Los Angeles County. Its classification page displayed three pay-grade ranges:

  • $74,353 to $108,680
  • $97,321 to $142,276
  • $102,144 to $149,312

The city states that candidates are normally appointed in the lower pay grade. Candidates with at least 18 months of professional criminalist experience may be considered for the second grade. These grades should not be collapsed into one entry-level salary range, and movement to a higher grade follows city employment rules rather than occurring automatically.

San Diego city and county laboratories

A 2026 City of San Diego Criminalist I recruitment listed compensation of $43.41 to $52.62 per hour, equivalent to approximately $90,292.80 to $109,449.60 annually.

The position included chemical, biological, and physical analysis as well as expert testimony. The qualifying fields named in the posting included criminalistics, forensic science, biochemistry, chemistry, biology, microbiology, digital forensics, and computer forensics, subject to detailed coursework and alternative requirements. Applicants also needed eight semester units of general chemistry and three semester units of organic chemistry or biochemistry.

San Diego County’s Criminalist II class specification listed a higher annual range of $117,312 to $144,081.60. Criminalist II is not an entry classification. Assignments can include serology, drug analysis, trace evidence, blood alcohol, toxicology, firearms, and questioned documents.

The difference between these two San Diego examples is not simply city versus county pay. It also reflects classification level. Criminalist I is an early-career classification, while Criminalist II is intended for a scientist capable of more independent and experienced work.

Bay Area salaries

Bay Area agencies frequently post some of California’s highest criminalist salaries, although job level, housing costs, overtime treatment, and specialty still affect the value of an offer.

A San Francisco Criminalist I digital-forensics recruitment published in August 2026 displayed annual compensation of $104,338 to $126,802. This was a specific digital-forensics appointment, so the range should remain attached to that specialty rather than being generalized to all San Francisco laboratory assignments.

San Francisco’s Criminalist II compensation plan, effective July 1, 2026, displayed annual steps from $140,452 to $170,768. The city defines Criminalist II as a journey-level classification that can cover forensic biology, chemistry, trace evidence, firearms and toolmarks, latent prints, crime-scene investigation, or digital forensics.

The Criminalist II classification is overtime-exempt and marked as having no paid overtime. A high base salary therefore needs to be evaluated alongside the expected schedule, callout demands, and overtime policy.

Contra Costa County displayed a Criminalist II range of $134,895.89 to $168,065.95. The position is an experienced, non-sworn classification requiring a relevant bachelor’s degree and two years of progressively responsible criminalist casework. Possible assignments include DNA, comparative evidence, latent prints, toxicology, controlled substances, alcohol analysis, and quality assurance.

These figures illustrate the upper end of experienced Bay Area public-laboratory compensation. They do not represent a normal salary for a recent graduate without independent casework experience.

Orange, Sacramento, and Fresno counties

Orange County’s 2026 Forensic Scientist III promotional recruitment listed $114,732.80 to $154,648 annually. The work included evidence collection, preservation, laboratory analysis, interpretation, field identification, and expert testimony.

Forensic Scientist III required substantial qualifying laboratory experience in addition to a science bachelor’s degree and laboratory coursework. Because it was a promotional recruitment, its salary is evidence of experienced earning potential rather than entry-level pay.

Sacramento County’s combined Criminalist I through IV class specification displayed a very broad range of $74,541.60 to $158,437.44. That span combines four levels, from developing scientists to highly advanced criminalists. A new employee appointed at Criminalist I would not ordinarily begin at the top of the combined range.

Fresno County’s Criminalist II page displayed $90,714 to $110,240 annually. The classification required one year of experience equivalent to Fresno County Criminalist, making it another experienced-level example. Duties can cover biological evidence, drugs, toxicology, firearms, toolmarks, and trace materials.

Fresno’s educational requirements also show the continued importance of chemistry. The class specification called for a relevant bachelor’s degree and at least 24 semester units that included general chemistry, quantitative analysis, and organic chemistry with laboratory work.

Regional salary differences across California

EDD regional estimates show substantial geographic variation. First-quarter 2026 median hourly estimates included approximately:

California regionMedian hourly estimateApproximate annualized median
San Jose area$67.85$141,128
San Diego area$52.05$108,264
Los Angeles-Long Beach-Glendale$51.74$107,619
Sacramento area$50.31$104,645
Visalia area$38.83$80,766

The Los Angeles regional profile also reported a mean of $54.03 per hour and a 75th-percentile estimate of $70.25 per hour, approximately $146,120 when annualized.

These estimates describe workers across multiple employers and experience levels. They are not posted starting salaries. Regional estimates can also be based on relatively small occupational samples, especially because forensic science is a much smaller field than teaching, nursing, or general business employment.

Even with those limitations, the broad pattern is useful. An experienced criminalist in San Jose or the inner Bay Area can have a much higher nominal salary than a comparable employee in an inland county. Local labor agreements, recruitment difficulty, agency budgets, housing costs, and classification design all contribute to the gap.

A salary comparison should therefore include cost of living without reducing the decision to rent alone. Commuting costs, pension contributions, health premiums, overtime rules, shift schedules, and promotion opportunities can change the practical value of two seemingly similar offers.

Entry-level, journey-level, and senior pay

Public laboratories usually organize scientific work into classifications. The terminology differs, but the progression commonly moves through several stages.

Trainee or entry criminalist

An entry criminalist works under structured training and closer review. The employee may complete classroom instruction, observe experienced analysts, conduct supervised examinations, pass written and practical competency tests, and gradually receive authorization for independent casework.

The California DOJ Criminalist classification is the state’s entry, training, and subjourney level. Los Angeles County also described its Criminalist recruitment as entry level and included mandatory in-service training.

An entry appointment may be near the bottom of a posted salary range, especially for a candidate new to government service. A range maximum is usually reached through established salary steps or range movement, not on the first day of employment.

Journey-level scientist

A journey-level scientist generally handles casework with greater independence. Duties can include interpreting results, reviewing evidence, preparing reports, responding to scenes, testifying, and maintaining technical competence in one or more specialties.

San Francisco Criminalist II, Contra Costa County Criminalist II, San Diego County Criminalist II, and Fresno County Criminalist II illustrate experienced classifications, although their exact responsibilities and minimum experience differ.

The salary increase at this stage reflects proven casework ability rather than educational attainment alone. Completing a master’s degree does not guarantee placement into a journey-level classification if the employer also requires professional forensic laboratory experience.

Senior scientist or advanced specialist

Senior criminalists may work on difficult cases, develop or validate methods, train other analysts, perform technical review, coordinate quality activities, or serve as a subject-matter specialist. California DOJ’s Senior Criminalist classification requires qualifying professional experience beyond entry level.

Some agencies use numbered levels instead of “senior.” Orange County Forensic Scientist III and the upper levels of Sacramento County’s Criminalist I-IV series are examples. Numbering cannot be compared mechanically across counties because a “III” at one employer may have different duties from a “III” elsewhere.

Supervisory and management roles

Supervisors may assign casework, monitor turnaround times, oversee personnel, handle quality assurance, support accreditation activities, manage budgets, and address testimony or discovery issues. Laboratory managers take on broader administrative and scientific responsibility.

Supervisory earnings can exceed the ranges presented here, but those jobs belong to separate classifications and are much less numerous. They also shift some of the work away from direct bench analysis and toward personnel, quality, and operational management.

What affects a forensic scientist’s salary?

Employer and pay system

Nationally, local government employed 64 percent of forensic science technicians in 2025, while state government employed 27 percent. California follows the same general public-sector pattern, with scientists employed by state, county, and city agencies.

Each employer maintains its own classifications, salary steps, bargaining agreements, and promotion rules. California DOJ compensation does not determine what Los Angeles County, San Francisco, Fresno County, or San Diego pays.

A posted range can also cover multiple salary steps. The minimum may represent a new appointment, while the maximum may represent an employee who has received several step increases. Some employers have alternate ranges based on qualifications or experience.

Professional experience

Independent forensic casework is one of the clearest routes to higher classifications. Experienced roles may require a specified period of progressively responsible work in an accredited or qualifying laboratory, along with demonstrated competence in a discipline.

General laboratory experience is useful, but an agency can distinguish between academic research, clinical work, quality-control testing, and forensic casework. Criminalist experience often includes evidence handling, documented analytical procedures, technical review, legal discovery, report writing, and testimony.

Scientific specialty

Specialty can affect compensation when an employer uses different classifications or provides assignment differentials. The California DOJ posting cited above offered a possible $300 monthly differential for qualifying DNA work.

That differential cannot be added to every criminalist salary. Assignment availability, bargaining agreements, eligibility rules, and employer policy determine whether extra compensation applies.

Digital forensics can also follow a different pay structure. San Francisco’s 2026 Criminalist I example was specifically assigned to digital forensics. Elsewhere, similar work might fall under information technology, police investigations, or another specialized classification.

Geography

Regional EDD estimates and employer schedules both show substantial geographic differences. Bay Area salaries can exceed Central Valley salaries by tens of thousands of dollars, particularly at experienced levels.

The higher number is only one part of the comparison. San Francisco’s journey-level classification, for example, is overtime-exempt. An employee comparing it with a lower-paid position that offers paid callouts or overtime needs to examine actual schedule expectations.

Overtime, shifts, and on-call assignments

Crime laboratories can operate outside a standard weekday schedule. Employees may work evenings, nights, weekends, holidays, or rotating on-call assignments. Crime-scene response may require an analyst to travel after hours.

Compensation policies differ. Some classifications are eligible for overtime, while others are exempt. Shift differentials, call-back pay, on-call compensation, bilingual pay, certification incentives, and specialty differentials are employer-specific.

Base salary therefore provides an incomplete picture of annual earnings. It is still the best starting point because additional pay can vary from year to year and may require particular assignments.

Education

A graduate degree can strengthen scientific knowledge or help satisfy a specialized qualification, but California public employers generally do not promise a fixed salary increase solely for holding one. Compensation usually follows the classification, applicable range, and salary-step rules.

Education has its greatest salary effect through eligibility. A candidate who lacks the required chemistry or biology coursework may be ineligible for laboratory criminalist jobs, regardless of whether the degree title includes “forensic.”

Education requirements behind the salary figures

California’s higher criminalist salaries come with substantial scientific requirements. A general criminal justice degree is not equivalent to laboratory preparation.

The California DOJ Criminalist examination bulletin requires the equivalent of graduation from college with a major in a physical or biological science. Before appointment, candidates need:

  • Eight semester hours of general chemistry
  • Three semester hours of quantitative analysis

Other employers use different course lists. The City of San Diego’s 2026 Criminalist I recruitment required general chemistry plus organic chemistry or biochemistry. Fresno County required a broader chemistry sequence that included general chemistry, quantitative analysis, and organic chemistry with laboratory work.

These requirements explain why degree titles alone are poor predictors of job eligibility. A forensic science bachelor’s degree with general chemistry, organic chemistry, quantitative or analytical chemistry, biology, statistics, instrumentation, and substantial laboratory work can align well with criminalist recruitment. A forensic studies program built mainly around criminal justice, investigation, and legal topics may be better aligned with field or evidence work than laboratory analysis.

Common scientific preparation for criminalist positions includes:

  • General chemistry with laboratory
  • Organic chemistry with laboratory
  • Quantitative or analytical chemistry
  • Biochemistry
  • General biology
  • Molecular biology or genetics
  • Statistics
  • Instrumental analysis
  • Physics
  • Laboratory quality assurance
  • Technical report writing

The exact mix varies by specialty. DNA and forensic biology positions commonly place more weight on molecular biology, genetics, biochemistry, and statistics. Controlled-substance and toxicology work relies heavily on chemistry and instrumental analysis. Firearms, toolmarks, trace evidence, and digital forensics can follow different educational patterns.

An associate degree may qualify someone for certain forensic technician or evidence positions, and BLS acknowledges that some forensic science technician jobs accept associate-level education. The better general rule for California laboratory criminalist work is a bachelor’s degree in a physical or biological science with the required chemistry. That conclusion is supported by California DOJ and multiple county and city classifications.

Benefits and total compensation

Most forensic science positions covered here are public-sector jobs. Their total compensation may include:

  • Employer-sponsored medical, dental, and vision coverage
  • Public retirement benefits
  • Paid vacation and sick leave
  • Paid holidays
  • Life or disability insurance
  • Deferred-compensation plans
  • Training and professional development
  • Shift, assignment, or specialty differentials
  • Overtime or compensatory time, where applicable

Benefits should not be assigned an estimated dollar value without an employer’s current contribution schedules. Employee pension deductions, health-plan premiums, vesting rules, retirement formulas, and dependent coverage can differ substantially.

A higher salary can also accompany less favorable overtime treatment. San Francisco Criminalist II, for example, is listed as overtime-exempt. Another laboratory might offer a lower base salary but pay overtime for after-hours scene response.

Public retirement plans can be a major part of compensation, but they also require employee contributions. Comparing gross salary alone misses both the employer-funded value and the amount withheld from the employee’s paycheck.

Employment outlook and hiring competition

California EDD projects forensic science technician employment to increase from 2,200 jobs in 2022 to 2,600 in 2032. That is an increase of 400 jobs, or 18.2 percent.

EDD projects 3,310 total openings over the decade. Total openings include new jobs created by growth as well as vacancies created when workers change occupations or leave the labor force.

Nationally, BLS projects 13 percent employment growth from 2025 to 2035 and about 2,800 openings per year. The national occupation remains small even with faster-than-average percentage growth.

The California projection is favorable, but it does not indicate thousands of newly created laboratory positions each year. The underlying statewide workforce is only about 2,200 jobs at the projection’s starting point. Individual recruitments can attract candidates with strong chemistry, biology, graduate research, internships, or prior laboratory experience.

Government hiring can also move slowly. Examination eligibility, application screening, interviews, background review, medical requirements, and civil-service appointment processes can add time between application and employment.

The most direct preparation for competitive laboratory recruitment is not simply earning the highest available degree. It is meeting every science prerequisite, developing sound laboratory technique, gaining experience with documentation and quality systems, and being able to communicate technical conclusions clearly.

How forensic scientists increase their earning potential

Higher earnings usually follow greater responsibility and demonstrated competence. Several developments can support advancement:

  1. Complete employer training and competency requirements. New analysts typically must qualify on methods and instruments before performing independent casework.

  2. Build independent casework experience. Experienced classifications often require professional forensic work rather than education alone.

  3. Develop specialty expertise. DNA interpretation, toxicology, firearms examination, trace analysis, digital forensics, or quality assurance can lead to advanced assignments.

  4. Qualify for technical review. Reviewing another analyst’s work requires a high level of documented competence and can support progression into senior roles.

  5. Gain courtroom experience. Criminalists must explain methods and conclusions under direct and cross-examination. Clear testimony is a central professional skill.

  6. Participate in validation and method development. Senior classifications may involve evaluating new methods, instruments, or laboratory procedures.

  7. Take on training and quality duties. Teaching newer analysts, writing procedures, supporting audits, and monitoring compliance can lead toward senior or supervisory work.

  8. Compete for higher classifications. Advancement usually requires a formal examination, promotion, or appointment process rather than an informal title change.

Changing employers can produce a salary increase, especially between inland and coastal agencies, but classification requirements do not align perfectly. A scientist may need to document coursework, specialty training, casework volume, competency records, and testimony experience for a new agency.

How to evaluate a California forensic scientist job offer

Start with the base salary, but read the classification and compensation documents together.

First, identify the appointment point. A range of $85,000 to $110,000 does not mean a new employee will earn the midpoint. Public agencies often appoint at the minimum unless their rules permit advanced-step placement.

Next, determine whether the range covers one classification or several. Sacramento County’s $74,541.60 to $158,437.44 span covers Criminalist I through IV. It is not one entry-level pay band.

Then compare schedule and additional compensation:

  • Is the position overtime-eligible or exempt?
  • Does the laboratory require evening, weekend, holiday, or on-call work?
  • Are after-hours scene responses paid as overtime, call-back pay, or compensatory time?
  • Does the assignment receive a specialty differential?
  • Are salary steps automatic after satisfactory service, or do they require another action?
  • What are the employee pension and health-premium deductions?

Career structure also matters. A lower starting offer may provide a defined route from Criminalist I to II, while another agency may require employees to compete for each vacancy. Training quality, specialty access, technical-review opportunities, and promotion frequency can influence long-term earnings more than a modest difference in first-year salary.

Finally, compare the educational and experience requirements with the actual work. Laboratory criminalist positions paying around or above California’s statewide median commonly require a science bachelor’s degree, chemistry prerequisites, agency training, and independent analytical responsibility. A crime-scene technician or evidence position may have a different qualification and salary structure even when the title contains “forensic.”

A practical salary target

The statewide evidence supports several useful benchmarks:

  • About $105,000 is the first-quarter 2026 California median annualized wage for the broad forensic science technician occupation.
  • Roughly $83,000 to $137,000 represents the annualized statewide 25th-to-75th-percentile range.
  • About $85,000 to $110,000 appears in recent entry-level local-government criminalist examples from Los Angeles County and the City of San Diego.
  • More than $115,000 is available in several experienced county classifications.
  • More than $140,000 appears at the upper end of some experienced Bay Area, Orange County, Sacramento County, and San Diego County classifications.
  • The highest posted amount is not the expected starting salary. Classification level, salary steps, and experience requirements control placement.

A new graduate targeting laboratory criminalist work should focus first on eligibility for science-based entry classifications. General chemistry alone may not be enough. Quantitative analysis, organic chemistry, biochemistry, biology, statistics, and laboratory experience can determine which recruitments are available.

An experienced scientist comparing agencies should examine the full classification structure rather than only the entry rate. Journey-level salary, senior opportunities, overtime status, specialty assignments, retirement contributions, and advancement procedures provide a more realistic view of long-term compensation.

California offers salaries above the national median for this broad occupation, but the best-paid positions require more than a degree with “forensic” in its title. They reward documented scientific preparation, successful laboratory training, independent casework, specialty competence, and the ability to defend analytical conclusions in court.