How many employees work at Contra Costa County?
Contra Costa County Sheriff's Department (California) has approximately 4,862 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Contra Costa County’s total headcount has grown 7.0% from 4,546 employees in 2023 to 4,862 in 2026.
Is Contra Costa County hiring right now?
Yes, Contra Costa County is actively hiring. Contra Costa County had 134 active job postings in 2026, a 25.2% increase from 2025 — see job openings & hiring trends.
About Contra Costa County’s Workforce
Contra Costa County Sheriff's Department (California) is a Public Sector Management company that employs 4,862 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1850, the company is headquartered in Martinez, California.
Contra Costa County's workforce has grown 7.0% from 2023 to 2026, though it is down 0.4% year over year in 2026. Its workforce is concentrated most in North America (99.7%), followed by Northern Europe (0.1%) and South America (0.1%).
Contra Costa County's functional groups are Finance and Operations (54.2%), Engineering (23.3%), and Sales and Marketing (22.5%), with Sales and Marketing growing fastest (up 1.3%). The average salary is $104,042, highest in North America at a median of $91,000.
Contra Costa County's active job postings rose 25.2% in 2026 to 134, with new postings per month climbing from 31 in 2023 to 130 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Martinez, California
- Founded
- 1850
- Industry
- Public Sector Management
- Employees
- 4,862
- YoY
- -0.4% (+83)
As of March 2026
Contra Costa County workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Contra Costa County. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsContra Costa County Annual Employee Count (2023-2026)
- Contra Costa County had 4,862 employees in 2026, a 0.4% decline (+83) from 2025.
- Contra Costa County had 4,844 employees in 2025, a 0.3% decline (+92) from 2024.
- Contra Costa County had 4,752 employees in 2024, a 0.3% increase (+105) from 2023.
- Contra Costa County had 4,647 employees in 2023, a 0.6% decline (+92) from 2022.
Contra Costa County's total workforce has grown from 4,546 employees in 2023 to 4,862 in 2026.
Contra Costa County Sheriff's Department (California) quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 4,862 | +83 | -0.4% |
| 2025 | Q4 | 4,844 | +92 | -0.3% |
| 2025 | Q3 | 4,833 | +85 | -0.3% |
| 2025 | Q2 | 4,801 | +88 | -0.1% |
| 2025 | Q1 | 4,779 | +107 | +0.1% |
| 2024 | Q4 | 4,752 | +105 | +0.3% |
| 2024 | Q3 | 4,748 | +167 | +0.3% |
| 2024 | Q2 | 4,713 | +167 | +0.0% |
| 2024 | Q1 | 4,672 | +141 | -0.0% |
| 2023 | Q4 | 4,647 | +92 | -0.6% |
| 2023 | Q3 | 4,581 | +9 | -0.5% |
| 2023 | Q2 | 4,546 | -5 | -0.3% |
See Contra Costa County's complete headcount history, including quarterly breakdowns.
Get the DataContra Costa County Employee Count by Region (2026)
North America accounts for the largest share of Contra Costa County's global workforce with approximately 100% of total employees, followed by Northern Europe and South America.
Contra Costa County employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 4,785 | 99.7% |
| Northern Europe | 5 | 0.1% |
| South America | 3 | 0.1% |
| Pacific Islands | 2 | 0.1% |
| Western Europe | 2 | 0.0% |
| South Asia | 2 | 0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataContra Costa County Employee Count by Department (2026)
Contra Costa County's employee groups are Finance and Operations (54.2%), Engineering (23.3%), and Sales and Marketing (22.5%).
Contra Costa County employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 2,595 | 54.2% |
| Engineering | 1,113 | 23.3% |
| Sales and Marketing | 1,078 | 22.5% |
Compare Contra Costa County's department mix to industry peers.
See Full DataContra Costa County Employee Salary by Region (2026)
Contra Costa County's average employee salary is $104,042 globally. Employees in North America receive the highest compensation.
Contra Costa County median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $91,000 |
Unlock salary by role, level, and city — and compare to Contra Costa County's industry peers.
Unlock Salary DataContra Costa County Job Openings and Hiring Trends (2023-2026)
- Contra Costa County had 134 active job postings in 2026, a 25.2% increase (+67) from 2025.
- Contra Costa County had 67 active job postings in 2025, a 78.2% decline (-86) from 2024.
- Contra Costa County had 153 active job postings in 2024, a 134.4% increase (+123) from 2023.
- Contra Costa County had 30 active job postings in 2023, a 23.5% decline from 2022.
- Hiring velocity in 2026: 130 new roles/month, down from 212 in 2025 and 105 in 2024.
Contra Costa County's hiring is accelerating: active job postings rose 25.2% in 2026 to 134, with new postings per month climbing from 31 in 2023 to 130 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataContra Costa County Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Contra Costa County's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Contra Costa County
- How fast is Contra Costa County growing?
- In 2026, Contra Costa County's headcount shrank 0.4% to 4,862 employees, up from 4,779 in 2025.
- See the full headcount history
- Where are Contra Costa County employees located?
- Most Contra Costa County employees are based in North America (99.7% of headcount), followed by Northern Europe and South America.
- Explore where the workforce is based
- What is the average salary at Contra Costa County?
- The average employee salary at Contra Costa County is approximately $104k per year.
- Analyze the salary distribution
- How many new job postings does Contra Costa County open per year?
- In Q1 2026, Contra Costa County opened 390 new job postings. In 2025, Contra Costa County opened 2,548 new job postings — about 212 per month.
- Track hiring trends by role
- When was Contra Costa County founded and where is it headquartered?
- Contra Costa County was founded in 1850 and is headquartered in Martinez, California.
- Compare Contra Costa County to industry peers
Speak with a workforce expert about Contra Costa County.
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