Contra Costa County FD

California Est. Population Served: 857,019*

*Based on 27 ZIP codes with recorded incidents (2020–2024). Includes mutual aid areas.

306,707
Total Incidents (5-yr)
5
Years Reporting
27
ZIP Codes Served
61%
EMS Share

About This Data

Based on the NFIRS Public Data Release (2020–2024) — the final release before the transition to NERIS. NFIRS is voluntarily reported; some departments have missing years or incomplete records. This report presents data as submitted and may not reflect a department's full call volume.

Incident Volume & Trends

EMS Call Trends

Fire Incident Trends

Service & Special Calls

Call Composition

Call Patterns Throughout the Day, Week, and Year

Incident distribution showing peak demand periods. Percentages show relative call volume. Based on sampled data for accurate pattern analysis.

By Hour of Day

By Day of Week

By Month

Response Performance

8
Median Response Time (min)
12
90th Percentile (min)
16%
Under 6 Minutes
47%
Under 8 Minutes
Note: Based on sampled incidents with valid alarm and arrival timestamps. Response times represent the period from alarm to first unit arrival.

Fire-Specific Analysis

14,917
Total Fire Incidents
1,349
Structure Fires (INC 111)
4.9%
Fire % of Total
9%
Structure Fire Rate
Structure fires represent 9% of all fire incidents, indicating the department responds to a mix of structure fires and other fire types (vehicle, vegetation, etc.).

Fires by Occupancy Type

Distribution of fire incidents by property use. Top 8 types shown.

Area of Fire Origin by Occupancy Type

Where fires start within each of the top building types — structure fires (INC type 111) only. Top 3 occupancy types shown.

Residential, other

1 or 2 family dwelling

Multifamily dwelling

Geographic Distribution

Contra Costa County FD responds to incidents across 27 ZIP codes (showing top 10).

Top 10 Highest-Demand Areas

ZIP CodeCommunityTotal Incidents% of Total
94565Pittsburg2760.1%
94803El Sobrante2450.1%
94509Antioch2320.1%
94806San Pablo2130.1%
94597Walnut Creek1660.1%
94520Concord1650.1%
94553Martinez1610.1%
94596Walnut Creek1250%
94523Pleasant Hill790%
94561Oakley750%

What Comes Next

This report covers 2020–2024 NFIRS data — the final public release before the transition to NERIS. Risk & Response is a free tool that picks up where this leaves off: community risk across 18 hazard types, response performance by neighborhood, and community risk analysis built on current NERIS data.

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