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2025 Annual Fire Report

Fires in Orono, Minnesota

In 2025, fire departments serving Orono responded to 114 fire and hazmat incidents — from cooking fires to gas leaks to a single $25K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade B+ Peak yr 2025 Hennepin County 8,223 residents 0 reporting departments 405 5-yr
Total incidents
114
+44.3% vs 2024
Building fires
6
Residential 67% Other 33%
Property loss
$46K
$36K structure · $10K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Power line down lead by count. Building fires lead by dollars. Together the top five categories make up about 71% of all calls.

114
Total Incidents
Power line down 42 36.8%
Gas leak (natural gas or LPG) 18 15.8%
Arcing, shorted electrical equipment 8 7.0%
Electrical wiring/equipment problem, other 7 6.1%
Building fires 6 5.3%
All other categories 33 28.9%
02 Seasonality

When do fires happen?

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

Jan 4
Feb 4
Mar 10
Apr 6
May 6
Jun 11
Jul 27
Aug 25
Sep 5
Oct 5
Nov 10
Dec 1
Fewer
More
2b Five-year trend

Year over year in Orono

405 incidents 2021–2025. Peak year was 2025. $1.6M cumulative property loss.

YearIncidentsYoY 
2021 64 —
2022 86 +34.4%
2023 62 -27.9%
2024 79 +27.4%
2025 114 +44.3%
03 Cause of ignition

What sparks building fires?

For the 6 building fires Orono departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
44%
4
Cause undetermined
22%
2
Intentional / arson
22%
2
Equipment / heat source failure
11%
1
Under investigation
0%
0
Act of nature (lightning)
1%
0
3b Where fires start

Where do fires start in Orono?

NFIRS Area of Origin (AREA_ORIG) for the 37 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 Undetermined 9 24.3%
2 Cooking area, kitchen 6 16.2%
3 Outside area, other 4 10.8%
4 Exterior, exposed surface 3 8.1%
5 Exterior balcony, unenclosed porch 2 5.4%
6 Wall surface: exterior 2 5.4%
7 Courtyard, patio, porch, terrace 2 5.4%
8 Open area - outside; included are farmland, field 2 5.4%
9 Wildland, woods 2 5.4%
10 Corridor, mall 1 2.7%
11 All other areas 4 10.8%
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 Orono mix.

#Heat sourceCountShare 
1 Undetermined 12 32.4%
2 Heat from powered equipment, other 7 18.9%
3 Heat source: other 5 13.5%
4 Flame/torch used for lighting 3 8.1%
5 Hot ember or ash 2 5.4%
6 Fireworks 2 5.4%
7 Spark, ember or flame from operating equipment 1 2.7%
8 Radiated, conducted heat from operating equipment 1 2.7%
9 Arcing 1 2.7%
10 Hot or smoldering object, other 1 2.7%
11 All other sources 2 5.4%
04 The biggest fires

3 fires · $36K in losses

Largest single-incident property losses reported by Orono departments in 2025. These 3 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $25,000 Building fires Significant Investigated
2 $10,000 Building fires Significant Investigated
3 $500 Trash or rubbish fire, contained Significant Investigated
05 How Orono compares

Orono vs Minnesota vs the nation

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

13.86
Incidents per 1,000 residents
Orono
13.86
MN avg
7.36
US avg
7.48
0.73
Building fires per 1,000 residents
Orono
0.73
MN avg
1.08
US avg
0.85
0
Civilian fire deaths per million
Orono
0
MN avg
4.4
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Orono

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 18,545 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2000 Debris and open burning 8,513 32.9 mi
2009 Arson/incendiarism 2,550 32.1 mi
1996 Debris and open burning 1,299 34.6 mi
2004 Recreation and ceremony 1,000 20.4 mi
2000 Smoking 420 35.7 mi
2012 Debris and open burning 400 45.6 mi
2010 Equipment and vehicle use 336 27.3 mi
1995 Debris and open burning 320 37.8 mi
1999 Railroad operations and maintenance 306 25.3 mi
1996 Arson/incendiarism 290 46.4 mi
2010 Missing data/not specified/undetermined 280 42.0 mi
2004 Missing data/not specified/undetermined 250 22.9 mi
5d Top ZIPs

Where in Orono do fires concentrate?

Top 6 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 55356 166
2 55391 152
3 55364 44
4 55331 25
5 55359 17
6 55323 1
5e Peer cities

Cities similar to Orono

Six Minnesota cities with population within ±25% of Orono. 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.