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Carter County, Montana

Carter County profile, demographic data, and geographic information.

Carter County is a county located in Montana, United States of America. As of official census estimates, it has a reported population of 1,383. The land area covers 3,340.48 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Carter County
Official Title: Clerk And Recorder
Address: PO BOX 315, EKALAKA MT 59324-0315

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 1,383 — 2025 / Census
Median Age 56.9 yrs ±3 2020-2024 / Census ACS 5-Year 2024
Total Households 600 ±63 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 829 ±57
Occupied Housing Units 600 ±63
Vacant Housing Units 229 ±49
Median Home Value $199,200 ±$43,304
Median Gross Rent $824 ±$70
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $54,167 ±$12,202
Per Capita Income $31,342 ±$3,351
Poverty Rate 15.4% ±6%
Population Below Poverty Level 198 ±80
Unemployment Rate 2.8% ±3.8%
Civilian Labor Force, Employed 615 ±74
Broadband Internet Rate 87.5% ±5.1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at RIDGEWAY 1 S, MT US, located 3.4 miles from Carter County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.7° 7.4° 19.0° 0.49" 8.0"
February 33.5° 10.9° 22.2° 0.42" 7.3"
March 45.3° 20.9° 33.1° 0.68" 9.3"
April 55.9° 30.9° 43.4° 1.70" 6.2"
May 66.0° 41.1° 53.5° 2.60" 1.9"
June 75.7° 50.7° 63.2° 2.44" 0.0"
July 84.7° 57.2° 71.0° 1.96" 0.0"
August 83.7° 55.2° 69.5° 1.65" 0.0"
September 73.8° 44.6° 59.2° 1.27" 0.0"
October 57.7° 32.0° 44.9° 1.40" 3.2"
November 43.6° 19.3° 31.5° 0.57" 6.6"
December 32.9° 9.6° 21.3° 0.49" 7.5"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 30011. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.