Home› ZIP› 33837
ZIP-level NFIRS data

Fires in ZIP 33837

ZIP 33837 recorded 199 fire and hazmat incidents in 2025, 870 across 2021–2025. Primary county: Polk County, FL. FEMA NRI rates wildfire risk here as Very High.

ZIP 33837 FIPS 12105 ZIP-level
Total incidents (2025)
199
870 across 5 years
Building fires
20
18 wildland
Wildfire risk
97
FEMA NRI · Very High
Active fires
0
in Polk County
01 Five-year trend

Year over year in ZIP 33837

870 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 145
2022 139
2023 162
2024 225
2025 199
02 Seasonality

When do fires happen in ZIP 33837?

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

Jan 76
Feb 67
Mar 99
Apr 115
May 92
Jun 75
Jul 88
Aug 81
Sep 49
Oct 37
Nov 51
Dec 40
03 Top incident types

What kinds of calls lead in ZIP 33837?

Top 5 NFIRS incident types for ZIP 33837 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 154 17.7%
2 Unauthorized burning 120 13.8%
3 Building fires 92 10.6%
4 Carbon monoxide incident 75 8.6%
5 Passenger vehicle fire 62 7.1%
04 Cause of ignition

What sparks fires in ZIP 33837?

For the 20 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
53%
133
Cause undetermined
14%
34
Intentional / arson
9%
23
Equipment / heat source failure
13%
33
Under investigation
6%
14
Act of nature (lightning)
5%
6
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 33837 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 36 14.5%
2 Cooking area, kitchen 35 14.1%
3 Undetermined 29 11.6%
4 Engine area, running gear, wheel area 28 11.2%
5 Outside area, other 16 6.4%
6 Wildland, woods 14 5.6%
7 Exterior balcony, unenclosed porch 8 3.2%
8 Vehicle storage area; garage, carport 7 2.8%
9 All other areas 76 30.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 100 40.2%
2 Heat from powered equipment, other 26 10.4%
3 Arcing 16 6.4%
4 Radiated, conducted heat from operating equipment 14 5.6%
5 Hot or smoldering object, other 9 3.6%
6 Heat source: other 7 2.8%
7 Hot ember or ash 7 2.8%
8 Heat from direct flame, convection currents 7 2.8%
9 All other sources 63 25.3%
07 The biggest fires

8 fires · $1.5M in losses

Largest single-incident losses in ZIP 33837 across 2021–2025. These 8 fires alone account for 366% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $400,000 Building fires 2022 Major
2 $200,000 Building fires 2022 Significant
3 $200,000 Building fires 2023 Significant
4 $175,000 Building fires 2023 Significant
5 $150,000 Building fires 2022 Significant
6 $150,000 Building fires 2025 Significant
7 $100,000 Building fires 2021 Significant
8 $100,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 33837

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 33837.

#City5-yr incidents 
1 Davenport 816
2 Haines City 49
3 Dundee 1
4 Kissimmee 1
5 Lake Wales 1
11 Current conditions

Right now in 33837

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 — 870 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.