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Spink County, South Dakota

Spink County profile, demographic data, and geographic information.

Spink County is a county located in South Dakota, United States of America. As of official census estimates, it has a reported population of 6,155. The land area covers 1,503.50 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Spink County
Official Title: Deputy Auditor
Address: 210 E 7TH AVENUE, SUITE 5, REDFIELD SD 57469-6617

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 6,155 — 2025 / Census
Median Age 45.5 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 2,486 ±103 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 3,010 ±29
Occupied Housing Units 2,486 ±103
Vacant Housing Units 524 ±98
Median Home Value $123,300 ±$17,907
Median Gross Rent $734 ±$46
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $70,139 ±$9,006
Per Capita Income $38,078 ±$2,556
Poverty Rate 10.1% ±3.4%
Population Below Poverty Level 615 ±205
Unemployment Rate 1.3% ±1.1%
Civilian Labor Force, Employed 3,030 ±139
Broadband Internet Rate 88.3% ±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 REDFIELD, SD US, located 9.9 miles from Spink County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 22.8° 2.9° 12.9° 0.49" —
February 27.6° 7.0° 17.3° 0.56" —
March 41.3° 19.9° 30.6° 0.87" —
April 56.3° 31.5° 43.9° 2.08" —
May 68.6° 44.4° 56.5° 3.34" —
June 78.7° 55.5° 67.1° 4.09" —
July 84.1° 60.3° 72.2° 3.27" —
August 82.3° 57.4° 69.9° 2.68" —
September 74.4° 47.7° 61.0° 2.00" —
October 58.9° 33.5° 46.2° 2.04" —
November 42.1° 20.6° 31.3° 0.68" —
December 27.9° 9.3° 18.6° 0.66" —
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: 46115. • 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.