County profile
Jefferson County, WI 11 departments
Fire department coverage, staffing, and EMS data for Jefferson County, part of Wisconsin.
Department Types
Fire Departments in Jefferson County
| Department | Type | Personnel |
|---|---|---|
| FORT ATKINSON FIRE DEPARTMENT Fort Atkinson | volunteer | 39 |
| HELENVILLE VOLUNTEER FIRE DEPARTMENT Helenville | volunteer | 47 |
| IXONIA FIRE DEPARTMENT Ixonia · EMS | volunteer | 35 |
| JEFFERSON FIRE DEPARTMENT Jefferson | volunteer | 47 |
| JOHNSON CREEK FIRE AND EMERGENCY MEDICAL SERVICES Johnson Creek · EMS | volunteer | 42 |
| LAKE MILLS FIRE DEPARTMENT Lake Mills · EMS | volunteer | 37 |
| PALMYRA VOLUNTEER FIRE DEPARTMENT Palmyra · EMS | volunteer | 34 |
| ROME FIRE DEPARTMENT Sullivan · EMS | other | — |
| SULLIVAN VOLUNTEER FIRE DEPARTMENT Sullivan | volunteer | 26 |
| WATERLOO FIRE DEPARTMENT Waterloo · EMS | volunteer | 40 |
| WATERTOWN FIRE DEPARTMENT Watertown · EMS | volunteer | 51 |
What the Fire Coverage Data Means for Jefferson County, WI
Jefferson County reports 11 fire departments in the federal HIFLD registry, staffed by approximately 398 total personnel. The organizational breakdown matters because career, volunteer, and combination departments differ sharply in response time, funding, and training cadence: this county lists 0 career (paid), 10 volunteer, and 0 combination departments. 7 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. Wisconsin overall averages roughly 28 personnel per department across 961 departments. Jefferson County averages 36 personnel per department, 29% above the state mean. Heavier staffing usually signals higher population density, more commercial risk, or county-wide mutual aid consolidation. The state reports about 30,100 fires and 54 fire deaths annually, and 68% 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.
FAQ
How many fire departments are in Jefferson County, WI? ▼
Jefferson County, WI has 11 fire departments with available federal data. 10 volunteer,
Does Jefferson County have EMS coverage? ▼
Yes — 7 departments in Jefferson County provide EMS services.
How many firefighters serve Jefferson County? ▼
Jefferson County has 398 total fire department personnel across 11 departments. The average per department is 36, which is 29% above the Wisconsin average.
Are Jefferson County fire departments mostly volunteer? ▼
Yes, 10 of 11 departments (91%) in Jefferson County are volunteer.
Read our methodology — how this data is sourced, computed, and verified.
Related
Top fire departments in Jefferson, WI
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.