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Deuel County, South Dakota

Deuel County profile, demographic data, and geographic information.

Deuel County is a county located in South Dakota, United States of America. As of official census estimates, it has a reported population of 4,408. The land area covers 622.74 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Deuel County
Official Title: Commissioner
Address: PO BOX 828, CLEAR LAKE SD 57226-0828

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 4,408 — 2025 / Census
Median Age 41.8 yrs ±0.8 2020-2024 / Census ACS 5-Year 2024
Total Households 1,754 ±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 2,155 ±19
Occupied Housing Units 1,754 ±95
Vacant Housing Units 401 ±96
Median Home Value $205,900 ±$21,832
Median Gross Rent $642 ±$46
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $83,112 ±$3,713
Per Capita Income $37,252 ±$2,302
Poverty Rate 8.8% ±2.6%
Population Below Poverty Level 376 ±110
Unemployment Rate 2.1% ±1.3%
Civilian Labor Force, Employed 2,115 ±119
Broadband Internet Rate 85.2% ±3.4%
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 CLEAR LAKE, SD US, located 0.4 miles from Deuel County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 20.8° 2.4° 11.6° 0.72" 10.8"
February 25.5° 6.6° 16.0° 0.80" 10.3"
March 37.6° 18.2° 27.9° 1.55" 9.6"
April 52.8° 31.1° 42.0° 2.49" 7.0"
May 65.7° 44.4° 55.1° 3.42" 0.2"
June 75.4° 55.2° 65.3° 4.46" 0.0"
July 80.3° 59.9° 70.1° 3.27" 0.0"
August 78.1° 57.5° 67.8° 3.37" 0.0"
September 70.3° 48.7° 59.5° 3.01" 0.0"
October 56.2° 34.5° 45.4° 2.35" 1.4"
November 39.8° 21.2° 30.5° 1.13" 7.8"
December 26.0° 8.9° 17.4° 0.91" 13.6"
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: 46039. • 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.