Department profile

Career (Paid)EMS Provider

Mercer Island Fire Department

Mercer Island, WA · King County. Mercer Island Fire Department is a Career (Paid) department, 2 stations and 33 total personnel. The department also provides EMS services. According to the HIFLD fire-station federal registry (as of 2026-09), full equipment, coverage, and staffing data are below.

33
Total personnel
2
Stations
Not reported
Fire trucks
Yes
EMS service

The verdict

Mercer Island Fire Department pairs above-median national personnel with a headcount in line with the Washington average.

Top 39%
national personnel size
-11%
vs. Washington average
2
stations

National percentile ranks this department's personnel headcount against every listable U.S. department with reported staffing; the state comparison uses the same personnel figure against its own state's average. Both feed the verdict sentence and the chips above.

D
PlainFireData Composite Score
27/100
Mercer Island Fire Department

A staffing, equipment, EMS-integration, and federal-grant-funding composite benchmarked against every other USFA-registered department nationally, not a safety rating, response-time measure, or comparison of fire risk. Dimensions with no data on file are excluded and their weight redistributed, never counted as zero.

Staffing capacity D
16.5 personnel per station (national median 23.5)
Equipment readiness
No vehicle count on file for this department
EMS integration
No EMS staffing breakdown on file
Federal investment
No FEMA AFG grant award on file for this department
33 personnel · 2 stations

Mercer Island Fire Department is a Career (Paid) department serving Mercer Island, WA (King County), with 2 stations and 33 total personnel. According to HIFLD fire-station registry fields; among listable U.S. departments with reported personnel it ranks #8,773 of 22,440.

  • National personnel rank #8,773 of 22,440
  • WA personnel rank #74 of 120
  • 6.06 stations per 100 personnel
  • EMS provider (HIFLD)
  • 22 other listed departments in King County

Mercer Island Fire Department vs. the national personnel distribution

Where this department's HIFLD-reported staffing sits among every listable U.S. fire department

33 Top 39% higher than 61% of 22,440 departments

Listable U.S. fire departments, banded by total personnel

Each bar is a band; taller bars hold more departments. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source HIFLD fire-station registry · 2026-09-06

Dispatch plate

Sheet 17M10 · Mercer Island Fire Department, WA 33 personnel · 2 stations

PERS-SMALL · STA-FEW · TYPE-CAREER · EMS-Y · RANK-UPPER · PHOTO-FINISH · FEMA-NONE · BOOK-FULL

  • PERS-SMALL 33
  • STA-FEW 2 stations
  • TYPE-CAREER Career
  • EMS-Y EMS on file
  • RANK-UPPER #8,773
  • PHOTO-FINISH ≈ Aviston Fire Prot…
  • FEMA-NONE No AFG/SAFER
  • BOOK-FULL 4/5 fields

Nearest personnel peer: Aviston Fire Protection District, IL (+ 0 personnel)

Career/paid HIFLD roster counts, station rows, EMS flag, listable personnel rank, photo-finish peer, and FEMA AFG/SAFER book for this FDID, not a readiness rating.

Personnel neighbourhood

Nationwide HIFLD headcount poles and nearest peers, not a reprint of every WA department.

Department Profile

Type
MAINLY PAID PROVIDERS
Location
Mercer Island, WA
FDID
17M10

Staffing vs the Washington average

How Mercer Island Fire Department's personnel count compares to the typical department in Washington. In-state it ranks #74 of 120 by personnel among listable departments with reported staffing. Nationally it ranks #8,773 of 22,440 on the same basis as the largest-departments ranking.

▼ 11% below the state average
Stations
2
State fire deaths/yr
68
WA departments
483

County roster fringe

Mercer Island Fire Department is 1.1% of King County roster mass

The county lists 41 departments totaling 3,118 personnel, so this roster is a small slice; 98% of county departments show EMS coverage. County / state rollup.

6.06 stations per 100 HIFLD personnel (2 stations / 33 roster).

Photo-finish peer: Aviston Fire Protection District, IL (+0 personnel).

No FEMA AFG/SAFER awards on this FDID in USAspending (empty federal book).

Nationwide career peers near 33 personnel

Photo-finish and same-type HIFLD neighbours for this FDID, not a reprint of every WA department.