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ZIP-level NFIRS data

Fires in ZIP 52577

ZIP 52577 recorded 222 fire and hazmat incidents in 2025, 986 across 2021–2025. Primary county: Mahaska County, IA. FEMA NRI rates wildfire risk here as Moderate.

ZIP 52577 FIPS 19123 ZIP-level
Total incidents (2025)
222
986 across 5 years
Building fires
11
24 wildland
Wildfire risk
42
FEMA NRI · Moderate
Active fires
0
in Mahaska County
01 Five-year trend

Year over year in ZIP 52577

986 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 179
2022 195
2023 179
2024 211
2025 222
02 Seasonality

When do fires happen in ZIP 52577?

Apr peaks. Oct dips. Aggregated across all 5 years inside this ZIP.

Jan 69
Feb 72
Mar 111
Apr 115
May 85
Jun 70
Jul 91
Aug 81
Sep 69
Oct 67
Nov 76
Dec 80
03 Top incident types

What kinds of calls lead in ZIP 52577?

Top 5 NFIRS incident types for ZIP 52577 across 2021–2025.

#Incident typeCountShare 
1 Authorized controlled burning 129 13.1%
2 Vehicle accident, general cleanup 127 12.9%
3 Power line down 115 11.7%
4 Unauthorized burning 106 10.8%
5 Gas leak (natural gas or LPG) 58 5.9%
04 Cause of ignition

What sparks fires in ZIP 52577?

For the 11 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
73%
81
Cause undetermined
4%
4
Intentional / arson
8%
9
Equipment / heat source failure
11%
12
Under investigation
2%
2
Act of nature (lightning)
2%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 52577 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 29 26.1%
2 Undetermined 17 15.3%
3 Open area - outside; included are farmland, field 10 9.0%
4 Wall surface: exterior 7 6.3%
5 Vehicle storage area; garage, carport 6 5.4%
6 Outside area, other 5 4.5%
7 Cooking area, kitchen 4 3.6%
8 Function area, other 3 2.7%
9 All other areas 30 27.0%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Undetermined 45 40.5%
2 Arcing 10 9.0%
3 Radiated, conducted heat from operating equipment 9 8.1%
4 Heat from powered equipment, other 7 6.3%
5 Hot ember or ash 6 5.4%
6 Hot or smoldering object, other 4 3.6%
7 Heat from other open flame or smoking materials 4 3.6%
8 Heat source: other 3 2.7%
9 All other sources 23 20.7%
07 The biggest fires

8 fires · $2.9M in losses

Largest single-incident losses in ZIP 52577 across 2021–2025. These 8 fires alone account for 1502% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,000,000 Building fires 2022 Major
2 $200,000 Building fires 2022 Significant
3 $200,000 Building fires 2023 Significant
4 $150,000 Building fires 2023 Significant
5 $100,000 Building fires 2022 Significant
6 $82,000 Building fires 2021 Significant
7 $80,000 Building fires 2021 Significant
8 $75,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 52577

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 52577.

#City5-yr incidents 
1 Oskaloosa 982
11 Current conditions

Right now in 52577

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 986 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.