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)
5-Year Trends
Total Incidents
By Incident Type
Key Metrics
6,972
Avg Incidents / Year
58.5%
EMS Share
3.6%
Fire Share
13%
False Alarm Rate
+33.9%
5-Year Trend
14
Departments
Departments
| Department ▲ | 5-Year Incidents ▼ | Fire % ▲ | EMS % ▲ | False Alarm % ▲ | Trend ▲ |
|---|---|---|---|---|---|
| Ames Fire Dept | 28,150 | 1.5% | 60.2% | 14.4% | +27.4% |
| Nevada Fire Dept | 2,082 | 7.3% | 43.1% | 9% | +288.5% |
| Huxley Fire Dept | 1,397 | 5.1% | 69.1% | 4.2% | -15.5% |
| Cambridge Fire Dept | 1,162 | 10.6% | 61.5% | 1.8% | -31.2% |
| Colo Fire Dept | 777 | 13% | 64.9% | 2.7% | +44.5% |
| Westorygilbert Fire Dept | 376 | 16.5% | 39.1% | 15.4% | +215.3% |
| Story City Fire Dept | 365 | 30.4% | 34% | 14.5% | +37.3% |
| Maxwell Fire Dept | 217 | 46.5% | 18% | 7.4% | +42.9% |
| Roland Fire Dept | 126 | 37.3% | 9.5% | 17.5% | -6.9% |
| Slater Fire Dept | 60 | 35% | 11.7% | 8.3% | +100% |
| Westory Fire Dept | 50 | 54% | 16% | 16% | — |
| Mc Callsburg Fire Dept | 40 | 35% | 10% | 0% | — |
| Zearing Fire Dept | 30 | 30% | 20% | 10% | -66.7% |
| Collins Fire Dept | 26 | 46.2% | 0% | 23.1% | — |
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