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2025 Annual Fire Report

Fires in Corwin, Ohio

In 2025, fire departments serving Corwin responded to 12 fire and hazmat incidents — from cooking fires to gas leaks to a single $30K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade C+ Peak yr 2024 Warren County 536 residents 0 reporting departments 36 5-yr
Total incidents
12
-20.0% vs 2024
Building fires
7
Residential 57% Other 43%
Property loss
$58K
$40K structure · $18K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Building fires lead by count. Building fires lead by dollars. Together the top five categories make up about 100% of all calls.

12
Total Incidents
Building fires 7 58.3%
Brush, or brush and grass mixture fire 2 16.7%
Overheated motor 2 16.7%
Carbon monoxide incident 1 8.3%
02 Seasonality

When do fires happen?

Jul peaks. Feb dips. Watch for the typical fall climb starting in October.

Jan 2
Feb 0
Mar 1
Apr 0
May 1
Jun 0
Jul 6
Aug 0
Sep 1
Oct 1
Nov 0
Dec 0
Fewer
More
2b Five-year trend

Year over year in Corwin

36 incidents 2021–2025. Peak year was 2024. $40K cumulative property loss.

YearIncidentsYoY 
2021* 3 —
2022* 3 —
2023* 3 —
2024 15 —
2025 12 -20.0%

* Well below Corwin's usual volume. That almost always means one or more departments didn't submit a full year to NFIRS, not that fires dropped, so no year-over-year change is shown for it.

03 Cause of ignition

What sparks building fires?

For the 7 building fires Corwin departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
25%
1
Cause undetermined
25%
1
Intentional / arson
25%
1
Equipment / heat source failure
25%
1
Under investigation
0%
0
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Corwin?

NFIRS Area of Origin (AREA_ORIG) for the 8 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Outside area, other 3 37.5%
2 Vehicle storage area; garage, carport 2 25.0%
3 Heating room or area, water heater area 1 12.5%
4 Open area - outside; included are farmland, field 1 12.5%
5 Undetermined 1 12.5%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Corwin mix.

#Heat sourceCountShare 
1 Undetermined 5 62.5%
2 Arcing 1 12.5%
3 Match 1 12.5%
4 Cigarette lighter 1 12.5%
04 The biggest fires

2 fires · $40K in losses

Largest single-incident property losses reported by Corwin departments in 2025. These 2 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $30,000 Building fires Significant Investigated
2 $10,000 Building fires Significant Investigated
05 How Corwin compares

Corwin vs Ohio vs the nation

Per-capita rates let us compare apples to apples. Corwin sits above the national average for incidents per resident.

22.39
Incidents per 1,000 residents
Corwin
22.39
OH avg
11.06
US avg
7.48
13.06
Building fires per 1,000 residents
Corwin
13.06
OH avg
1.94
US avg
0.85
0
Civilian fire deaths per million
Corwin
0
OH avg
10.3
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Corwin

Top 24 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 660 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2012 Missing data/not specified/undetermined 125 33.3 mi
2014 Missing data/not specified/undetermined 70 49.9 mi
2010 Debris and open burning 53 48.6 mi
2020 Debris and open burning 50 47.1 mi
2004 Debris and open burning 45 46.9 mi
2010 Debris and open burning 25 45.1 mi
2003 Missing data/not specified/undetermined 25 49.0 mi
2014 Missing data/not specified/undetermined 25 49.9 mi
2015 Missing data/not specified/undetermined 25 42.6 mi
2002 Debris and open burning 25 37.6 mi
2018 Railroad operations and maintenance 20 45.5 mi
2020 Missing data/not specified/undetermined 20 48.5 mi
5d Top ZIPs

Where in Corwin do fires concentrate?

Top 1 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 45068 36
5e Peer cities

Cities similar to Corwin

Six Ohio cities with population within ±25% of Corwin. Useful comparison targets — same state, similar size, different fire profile.

07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.