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Perkins County, South Dakota

Perkins County profile, demographic data, and geographic information.

Perkins County is a county located in South Dakota, United States of America. As of official census estimates, it has a reported population of 2,853. The land area covers 2,870.46 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Perkins County
Official Title: Chairman
Address: PO BOX 126, BISON SD 57620-0126

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 2,853 — 2025 / Census
Median Age 44 yrs ±3.2 2020-2024 / Census ACS 5-Year 2024
Total Households 1,309 ±95 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 1,744 ±62
Occupied Housing Units 1,309 ±95
Vacant Housing Units 435 ±74
Median Home Value $114,600 ±$15,529
Median Gross Rent $738 ±$181
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $66,908 ±$9,644
Per Capita Income $46,783 ±$11,017
Poverty Rate 13.7% ±3.9%
Population Below Poverty Level 406 ±117
Unemployment Rate 4.9% ±2.7%
Civilian Labor Force, Employed 1,508 ±124
Broadband Internet Rate 88.9% ±4.8%
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 BISON, SD US, located 3.1 miles from Perkins County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.6° 9.7° 19.7° 0.46" 5.6"
February 32.8° 12.4° 22.6° 0.56" 8.0"
March 45.1° 21.8° 33.4° 0.87" 7.0"
April 57.4° 31.5° 44.4° 1.76" 5.4"
May 68.2° 42.7° 55.4° 3.11" 0.7"
June 77.9° 52.4° 65.2° 3.15" 0.0"
July 86.2° 58.6° 72.4° 2.50" 0.0"
August 85.6° 57.0° 71.3° 1.83" 0.0"
September 76.4° 47.5° 61.9° 1.38" 0.0"
October 59.7° 34.7° 47.2° 1.52" 3.0"
November 43.4° 22.5° 33.0° 0.52" 4.1"
December 31.9° 12.9° 22.4° 0.44" 5.9"
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: 46105. • 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.