Johnson, IA

County incident profile · 2021–2025

34,302
5-Year Incidents
9
Departments
152,809
Population
44.9
Incidents / 1K / Yr
Data disclaimer: Based on the NFIRS Public Data Release (2021–2025). 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 (2021–2025)

EMS / Rescue
17,182 (50.1%)
Good Intent
7,155 (20.9%)
False Alarms
4,100 (12%)
Service Calls
2,990 (8.7%)
Fire
1,563 (4.6%)

5-Year Trends

Total Incidents

By Incident Type

Key Metrics

6,860
Avg Incidents / Year
50.1%
EMS Share
4.6%
Fire Share
12%
False Alarm Rate
+365.1%
5-Year Trend
9
Departments

Departments

Showing 9 of 9
Department 5-Year Incidents Fire % EMS % False Alarm % Trend
Iowa City Fire Dept 16,367 1.7% 53.1% 9.3% +4%
North Liberty Fire Dept 8,111 4.1% 60.3% 10.7% +67.8%
Coralville Fire Dept 3,843 6.3% 19% 31.5% +46.8%
Tiffin Fire Dept 2,089 9.1% 53.9% 11.1% +3.2%
Swisher Fire Dept 1,331 10.5% 53.7% 2.7% +25.1%
Solon Fire Dept 1,119 5.9% 54% 7.1% +48.2%
Hills Fire Dept 589 26.8% 16.1% 19% +52.9%
Oxford Fire Dept 558 22.8% 21% 5.2% +885%
Lone Tree Fire Dept 295 7.1% 70.5% 0.7% +6300%
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