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ZIP-level NFIRS data

Fires in ZIP 21777

ZIP 21777 recorded 13 fire and hazmat incidents in 2025, 48 across 2021–2025. Primary county: Frederick County, MD.

ZIP 21777 FIPS 24021 ZIP-level
Total incidents (2025)
13
48 across 5 years
Building fires
2
1 wildland
Wildfire risk
28
FEMA NRI · Low
Active fires
0
in Frederick County
01 Five-year trend

Year over year in ZIP 21777

48 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 12
2022 5
2023 11
2024 7
2025 13
02 Seasonality

When do fires happen in ZIP 21777?

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

Jan 3
Feb 2
Mar 6
Apr 1
May 5
Jun 8
Jul 5
Aug 2
Sep 3
Oct 5
Nov 4
Dec 4
03 Top incident types

What kinds of calls lead in ZIP 21777?

Top 5 NFIRS incident types for ZIP 21777 across 2021–2025.

#Incident typeCountShare 
1 Power line down 8 16.7%
2 Gas leak (natural gas or LPG) 6 12.5%
3 Building fires 4 8.3%
4 Cooking fire, confined to container 3 6.2%
5 Outside equipment fire 3 6.2%
04 Cause of ignition

What sparks fires in ZIP 21777?

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

Unintentional
67%
6
Cause undetermined
0%
0
Intentional / arson
11%
1
Equipment / heat source failure
0%
0
Under investigation
22%
2
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21777 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 2 22.2%
2 Railroad right of way: on or near 2 22.2%
3 Undetermined 2 22.2%
4 Common room, den, family room, living room, lounge 1 11.1%
5 Exterior balcony, unenclosed porch 1 11.1%
6 Operator/passenger area of transportation equip. 1 11.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 4 44.4%
2 Heat from powered equipment, other 2 22.2%
3 Heat source: other 1 11.1%
4 Radiated, conducted heat from operating equipment 1 11.1%
5 Arcing 1 11.1%
07 The biggest fires

3 fires · $3K in losses

Largest single-incident losses in ZIP 21777 across 2021–2025. These 3 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,500 Outside equipment fire 2021 Significant
2 $100 Building fires 2023 Significant
3 $50 Cooking fire, confined to container 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 21777

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 21777.

#City5-yr incidents 
1 Point of Rocks 47
11 Current conditions

Right now in 21777

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 — 48 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.