Mercer, NJ

County incident profile · 2020–2024

72,031
5-Year Incidents
31
Departments
386,483
Population
37.3
Incidents / 1K / Yr
Data disclaimer: Based on the NFIRS Public Data Release (2020-2024). NFIRS is voluntarily reported and may not include all departments or incidents. Some departments have missing years or incomplete records. Totals shown reflect data as submitted and may not represent complete activity.

Incident Composition (2020–2024)

EMS / Rescue
22,972 (31.9%)
False Alarms
17,541 (24.4%)
Good Intent
13,390 (18.6%)
Fire
5,334 (7.4%)
Service Calls
5,045 (7%)

Summary

14,406
Avg Incidents / Year
31.9%
EMS Share
7.4%
Fire Share
24.4%
False Alarm Rate
+8.8%
5-Year Trend
31
Departments
Showing 31 of 31
Department 5-Year Incidents Fire % EMS % False Alarm % Trend
Trenton Fire Department 17,870 8.9% 43.7% 19.1% -71.1%
Hamilton Twp Fire Districts 17,266 4.4% 49.2% 15.7% +220.9%
Robbinsville Twp Fire Dept 4,800 5.4% 38.6% 23.9% +62.5%
Lawrence Twp FD 4,243 8.2% 19.7% 29% -3.9%
Prospect Hts Vol Fire Co1 3,935 12.1% 10.4% 36.2% +65.3%
Ewing Township Fire Department 3,182 14.8% 15.9% 27.6% +195.2%
West Trenton Vol Fire Company 2,899 11.1% 12.5% 30.9% +106.4%
Pennington Fire Company 2,223 5.9% 5.7% 38.6% +65.1%
Princeton Junct Fire Dept 2,177 6.4% 4.6% 40.6% +121.2%
Princeton Borough Bureau of Fi 1,989 4.6% 2.9% 54.2% +28.8%
Hopewell Twp Fire District 1 1,858 8.5% 19.5% 27.8% +457.3%
West Windsor Vol Fire Co1 1,821 8.2% 3.4% 36.6% -9.3%
Hopewell Fire Department 1,725 4.8% 34.9% 18.4% +1950%
Hightstown Engine Company1 1,608 9.8% 4.9% 23.8% +111%
East Windsor Vfc2 1,364 7.4% 3.7% 37.7% -15.1%
Bristol Meyers Squibb 1,038 0.4% 20.7% 25.7% -12.9%
West Windsor Fireemerservices 984 3.5% 66.2% 13.3% +2034.1%
Princeton Plasma FD 654 8.3% 41.9% 15.6% +117.5%
Trenton Mercer Airport 395 4.6% 30.9% 34.4% -43.7%
Fire Dist7 Nottingham Fire Co 0 0% 0% 0%
Enterprisehamilton FD 0 0% 0% 0%
De Cou Hose Co 0 0% 0% 0%
Colonial Vol Fire Co 0 0% 0% 0%
Hamilton Twp Fire Dist2 0 0% 0% 0%
Pennington Road 0 0% 0% 0%
Groveville Fire Co1 0 0% 0% 0%
Rusling Hose Co 0 0% 0% 0%
Lawrenceville Fire Co 0 0% 0% 0%
White Horse Fire Co 0 0% 0% 0%
Slackwood Fire Company 0 0% 0% 0%
Lawrence Road Fire Company 0 0% 0% 0%
No departments match your search.

Want deeper analysis?

We help fire departments with data analysis, grant support, and community risk planning.