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ZIP-level NFIRS data

Fires in ZIP 80121

ZIP 80121 recorded 37 fire and hazmat incidents in 2025, 310 across 2021–2025. Primary county: Arapahoe County, CO. FEMA NRI rates wildfire risk here as Very High.

ZIP 80121 FIPS 08005 ZIP-level
Total incidents (2025)
37
310 across 5 years
Building fires
2
6 wildland
Wildfire risk
85
FEMA NRI · Very High
Active fires
0
in Arapahoe County
01 Five-year trend

Year over year in ZIP 80121

310 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 42
2022 94
2023 62
2024 75
2025 37
02 Seasonality

When do fires happen in ZIP 80121?

May peaks. Feb dips. Aggregated across all 5 years inside this ZIP.

Jan 17
Feb 15
Mar 37
Apr 26
May 47
Jun 28
Jul 28
Aug 27
Sep 19
Oct 23
Nov 22
Dec 21
03 Top incident types

What kinds of calls lead in ZIP 80121?

Top 5 NFIRS incident types for ZIP 80121 across 2021–2025.

#Incident typeCountShare 
1 Power line down 66 21.3%
2 Gas leak (natural gas or LPG) 63 20.3%
3 Unauthorized burning 35 11.3%
4 Electrical wiring/equipment problem, other 24 7.7%
5 Carbon monoxide incident 22 7.1%
04 Cause of ignition

What sparks fires in ZIP 80121?

For the 2 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
53%
30
Cause undetermined
18%
10
Intentional / arson
18%
10
Equipment / heat source failure
7%
4
Under investigation
2%
1
Act of nature (lightning)
2%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 80121 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 13 22.8%
2 Engine area, running gear, wheel area 5 8.8%
3 Cooking area, kitchen 4 7.0%
4 Open area - outside; included are farmland, field 4 7.0%
5 Chute/container - trash, rubbish, waste 3 5.3%
6 Undetermined 3 5.3%
7 Other 2 3.5%
8 Common room, den, family room, living room, lounge 2 3.5%
9 All other areas 21 36.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 18 31.6%
2 Heat source: other 7 12.3%
3 Radiated, conducted heat from operating equipment 5 8.8%
4 Arcing 5 8.8%
5 Cigarette lighter 4 7.0%
6 Hot or smoldering object, other 3 5.3%
7 Cigarette 3 5.3%
8 Heat from powered equipment, other 2 3.5%
9 All other sources 10 17.5%
07 The biggest fires

8 fires · $1.3M in losses

Largest single-incident losses in ZIP 80121 across 2021–2025. These 8 fires alone account for 578% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $460,514 Building fires 2024 Major
2 $234,263 Building fires 2023 Significant
3 $196,751 Building fires 2025 Significant
4 $140,813 Building fires 2023 Significant
5 $79,000 Passenger vehicle fire 2021 Significant
6 $70,406 Building fires 2024 Significant
7 $65,000 Building fires 2021 Significant
8 $60,000 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 80121

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 80121.

#City5-yr incidents 
1 Littleton 161
2 Centennial 90
3 Greenwood Village 41
4 Cherry Hills Village 11
11 Current conditions

Right now in 80121

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 — 310 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.