Jefferson County

Jefferson County, Montana

At a Glance

Population12,085
County SeatJefferson County Courthouse
State FIPS30
County FIPS043
Num Towns10
Census-Designated Places8
Total Town Population8,831
Census SourceCensus ACS 5-Year 2022

People & Demographics

Population (official)12,273
Median Age47.4
Veterans1,171
Housing Units5,359
Uninsured59
Net Migration (recent)819
GrowingYes

Economy & Employment

Total Establishments330
Total Employees1,806
Avg Annual Pay$54,570
Median Household Income$73,875
Poverty Rate5.1%
Unemployment Rate3.3%
Avg AGI per Return (IRS)$93,082
Federal Spending FY2024$100,798,503
Federal Spending Per Capita$8,341

Housing & Cost of Living

Median Home Value$354,700
Median Rent$869
FMR Studio$933
FMR 1BR$1,037
FMR 2BR$1,361
FMR 3BR$1,907
FMR 4BR$2,171

Health & Safety

Hospitals0
EMS Stations30
Fire Stations30
Police Stations30
Adult Smoking14.3%
Adult Obesity29.6%
Overdose Deaths Rate/100k23.2
Air Quality Good DaysN/A

Infrastructure

Electricity Price (¢/kWh)12.66
Electric Customers557432
Towns with Broadband Data10
Towns with 90%+ Coverage10

Community

Churches13
Libraries11
Historic Places (NRHP)15
Homeless PopulationN/A
Schools72
SNAP Stores8
Bank Branches3

Agriculture

Total Farms292
Land in Farms (acres)44,597
Avg Farm Size (acres)152.7
Year2,022

Recent Federal Disaster Declarations (11)

TypeTitleDate
DRCOVID-19 PANDEMIC2020-03-31
EMCOVID-19 2020-03-13
DRICE JAMS AND FLOODING2014-04-17
FMNINETEEN MILE FIRE2012-08-29
DRSEVERE STORMS AND FLOODING2011-06-17
EMHURRICANE KATRINA EVACUATION2005-09-13
DRWILDFIRES2000-08-30
FMMT - CENTRAL ZONE 3B FIRE COMPLEX2000-07-24
DRSEVERE STORMS, FLOODING, AND ICE JAMS1996-02-23
DRSEVERE STORMS & FLOODING1981-05-27

Detailed Topics

Communities in Jefferson County

Data sources: Census ACS, BLS QCEW, IRS SOI, USAspending.gov, County Health Rankings, EPA AQI, HUD FMR, NCES, FEMA, National Register of Historic Places, CDC, EIA.