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Sanders County, Montana

Sanders County profile, demographic data, and geographic information.

Sanders County is a county located in Montana, United States of America. As of official census estimates, it has a reported population of 14,062. The land area covers 2,760.40 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Sanders County
Official Title: Rural Addresssing
Address: PO BOX 519, THOMPSON FALLS MT 59873-0519

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 14,062 — 2025 / Census
Median Age 54.6 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 5,451 ±203 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 6,808 ±36
Occupied Housing Units 5,451 ±203
Vacant Housing Units 1,357 ±202
Median Home Value $359,000 ±$20,498
Median Gross Rent $820 ±$54
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,476 ±$6,047
Per Capita Income $32,019 ±$2,994
Poverty Rate 15.4% ±3.1%
Population Below Poverty Level 2,025 ±404
Unemployment Rate 6% ±2.5%
Civilian Labor Force, Employed 4,473 ±340
Broadband Internet Rate 87.8% ±2.7%
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 LIBBY 32 SSE, MT US, located 14.0 miles from Sanders County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.4° 14.9° 22.7° 2.12" 17.7"
February 34.7° 15.1° 24.9° 1.84" 14.2"
March 43.0° 21.9° 32.5° 2.17" 14.6"
April 52.5° 27.7° 40.1° 1.62" 5.2"
May 62.4° 34.3° 48.4° 2.09" 0.5"
June 68.5° 39.5° 54.0° 1.98" 0.2"
July 77.9° 41.7° 59.8° 0.78" 0.0"
August 77.8° 39.5° 58.7° 0.84" 0.0"
September 67.4° 33.8° 50.6° 1.19" 0.0"
October 51.8° 27.3° 39.5° 2.15" 3.0"
November 36.9° 22.0° 29.4° 2.94" 15.4"
December 28.8° 15.3° 22.1° 2.59" 21.9"
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: 30089. • 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.