County profile

Mchenry County, IL 23 departments

Fire department coverage, staffing, and EMS data for Mchenry County, part of Illinois.

23
Departments
664
Total Personnel
20
EMS Departments
10
Volunteer Depts

Department Types

1
Career
10
Volunteer
0
Combination

Fire Departments in Mchenry County

All fire departments in Mchenry County, IL with personnel and station counts
Department Type Personnel
ALGONQUIN LAKE IN THE HILLS FIRE DEPARTMENT
Algonquin · EMS
other
CARY FIRE PROTECTION DISTRICT
Cary · EMS
volunteer 56
CARY FIRE PROTECTION DISTRICT - AMBULANCE 2
Cary · EMS
other
CRYSTAL LAKE FIRE RESCUE DEPARTMENT
Crystal Lake · EMS
other
FOX RIVER GROVE FIRE PROTECTION DISTRICT
Fox River Grove · EMS
volunteer 36
FOX RIVER GROVE FIRE PROTECTION DISTRICT
Fox River Grove
other
HARVARD FIRE PROTECTION DISTRICT
Harvard · EMS
volunteer 49
HEBRON-ALDEN-GREENWOOD FIRE PROTECTION DISTRICT
Alden · EMS
other
HEBRON-ALDEN-GREENWOOD FIRE PROTECTION DISTRICT
Hebron · EMS
volunteer 63
HUNTLEY FIRE PROTECTION DISTRICT
Huntley · EMS
career 64
LAKEWOOD FIRE DEPARTMENT
Lakewood · EMS
other
MARENGO FIRE PROTECTION DISTRICT
Marengo
volunteer 34
MARENGO RESCUE SQUAD/MARENGO FIRE PROTECTION DISTRICT
Marengo · EMS
other
MCHENRY TOWNSHIP FIRE PROTECTION DISTRICT
Mchenry · EMS
other
MCHENRY TOWNSHIP FIRE PROTECTION DISTRICT
Mchenry · EMS
volunteer 148
NUNDA RURAL FIRE PROTECTION DISTRICT
Crystal Lake · EMS
other
RICHMOND TOWNSHIP FIRE PROTECTION DISTRICT
Richmond · EMS
volunteer 40
SPRING GROVE FIRE PROTECTION DISTRICT
Spring Grove · EMS
volunteer 44
UNION FIRE PROTECTION DISTRICT
Union
other
WONDER LAKE FIRE PROTECTION DISTRICT
Wonder Lake · EMS
other
WONDER LAKE FIRE PROTECTION DISTRICT
Wonder Lake · EMS
volunteer 42
WOODSTOCK FIRE AND RESCUE DISTRICT
Woodstock · EMS
volunteer 88
WOODSTOCK FIRE AND RESCUE DISTRICT
Woodstock · EMS
other

What the Fire Coverage Data Means for Mchenry County, IL

Mchenry County reports 23 fire departments in the federal HIFLD registry, staffed by approximately 664 total personnel. The organizational breakdown matters because career, volunteer, and combination departments differ sharply in response time, funding, and training cadence: this county lists 1 career (paid), 10 volunteer, and 0 combination departments. 20 of these departments also provides Emergency Medical Services, meaning the same crews that arrive on a structure fire can often begin patient care on cardiac or trauma calls without waiting for a separate ambulance agency.

Benchmarking the county against its parent state highlights coverage gaps and strengths. Illinois overall averages roughly 23 personnel per department across 1,493 departments. Mchenry County averages 29 personnel per department, 26% above the state mean. Heavier staffing usually signals higher population density, more commercial risk, or county-wide mutual aid consolidation. The state reports about 72,000 fires and 127 fire deaths annually, and 55% of its departments are volunteer-run.

Residents, property owners, and insurance agents can use this profile in several practical ways. A home inside a career or combination department's first-due area typically earns better ISO Public Protection Classification ratings and lower homeowners premiums than one served solely by a distant volunteer station. If the county is heavily volunteer, it is worth checking whether the nearest department has recent FEMA AFG or SAFER grants and whether mutual-aid agreements extend coverage during large incidents. Click into any department below to see its specific personnel count, station footprint, apparatus inventory, EMS status, and FEMA grant history. All figures come from HIFLD Open Data (FEMA/DHS) and USFA published fire statistics; small volunteer departments are sometimes underreported, so treat zero-value fields as missing data rather than absent services.

Illinois Overview

State departments
1,493
Annual fires
72,000
Volunteer %
55%
View Illinois →

FAQ

How many fire departments are in Mchenry County, IL?

Mchenry County, IL has 23 fire departments with available federal data. 1 career, 10 volunteer,

Does Mchenry County have EMS coverage?

Yes — 20 departments in Mchenry County provide EMS services.

How many firefighters serve Mchenry County?

Mchenry County has 664 total fire department personnel across 23 departments. The average per department is 29, which is 26% above the Illinois average.

Are Mchenry County fire departments mostly volunteer?

Mchenry County has a mix: 1 career, 10 volunteer, 0 combination.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainFireData Editorial

Top fire departments in Mchenry, IL

Top fire departments in Mchenry, IL Horizontal bar chart of the top 5 items by value (personnel). Top fire departments in Mchenry, IL Top 5 1. ALGONQUIN LAKE IN THE HILLS FIRE DEPARTMENT 0 personnel 2. CARY FIRE PROTECTION DISTRICT 56 personnel 3. CARY FIRE PROTECTION DISTRICT - AMBULANCE 2 0 personnel 4. CRYSTAL LAKE FIRE RESCUE DEPARTMENT 0 personnel 5. FOX RIVER GROVE FIRE PROTECTION DISTRICT 36 personnel Top 5 fire departments by total personnel in this county. Source: U.S. Fire Administration NFDR.

Source: U.S. Fire Administration — National Fire Department Registry NFDR (National Fire Department Registry) · 2024 NFDR is a voluntary registry; not all departments may be included. Personnel counts include both career and volunteer staff.