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Cass County, Minnesota

Cass County profile, demographic data, and geographic information.

Cass County is a county located in Minnesota, United States of America. As of official census estimates, it has a reported population of 31,430. The land area covers 2,021.47 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Cass County
Official Title: Cass County Auditor-treasurer
Address: PO BOX 3000, 303 MINNESOTA AVE, WALKER MN 56484-2270

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 31,430 — 2025 / Census
Median Age 49.9 yrs ±0.1 2020-2024 / Census ACS 5-Year 2024
Total Households 12,874 ±226 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 24,470 ±61
Occupied Housing Units 12,874 ±226
Vacant Housing Units 11,596 ±221
Median Home Value $288,300 ±$7,268
Median Gross Rent $863 ±$45
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $68,874 ±$2,502
Per Capita Income $38,449 ±$968
Poverty Rate 12.8% ±1.1%
Population Below Poverty Level 3,919 ±336
Unemployment Rate 6.6% ±0.8%
Civilian Labor Force, Employed 13,185 ±207
Broadband Internet Rate 89.3% ±0.8%
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 WALKER, MN US, located 15.0 miles from Cass County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 19.3° 0.7° 10.0° 0.75" —
February 25.4° 4.2° 14.8° 0.74" —
March 37.8° 17.6° 27.7° 1.18" —
April 52.0° 30.9° 41.4° 2.18" —
May 66.0° 44.4° 55.2° 3.32" —
June 74.6° 54.6° 64.6° 4.29" —
July 79.0° 59.1° 69.0° 4.11" —
August 76.7° 57.3° 67.0° 3.21" —
September 68.0° 48.8° 58.4° 3.37" —
October 53.3° 36.3° 44.8° 2.75" —
November 37.2° 21.8° 29.5° 1.26" —
December 24.8° 8.2° 16.5° 0.82" —
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: 27021. • 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.