Skip to main content

Fall River County, South Dakota

Fall River County profile, demographic data, and geographic information.

Fall River County is a county located in South Dakota, United States of America. As of official census estimates, it has a reported population of 7,467. The land area covers 1,739.89 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Fall River County
Official Title: Auditor
Address: 906 N RIVER ST, STE 104, HOT SPRINGS SD 57747-1387

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 7,467 — 2025 / Census
Median Age 55.3 yrs ±1.6 2020-2024 / Census ACS 5-Year 2024
Total Households 3,632 ±130 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 4,093 ±35
Occupied Housing Units 3,632 ±130
Vacant Housing Units 461 ±128
Median Home Value $193,200 ±$18,936
Median Gross Rent $931 ±$137
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $67,917 ±$7,389
Per Capita Income $39,497 ±$4,507
Poverty Rate 16.6% ±3.4%
Population Below Poverty Level 1,160 ±238
Unemployment Rate 2.5% ±1.6%
Civilian Labor Force, Employed 3,186 ±194
Broadband Internet Rate 85.7% ±3.7%
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 OELRICHS, SD US, located 14.1 miles from Fall River County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 35.8° 12.9° 24.3° 0.41" 6.2"
February 39.7° 14.4° 27.1° 0.50" 7.3"
March 50.9° 22.7° 36.8° 1.02" 7.1"
April 59.5° 30.7° 45.1° 2.04" 5.3"
May 68.9° 41.4° 55.2° 3.25" 0.3"
June 79.9° 51.4° 65.6° 3.35" 0.0"
July 88.9° 58.0° 73.5° 2.00" 0.0"
August 88.2° 55.9° 72.0° 1.54" 0.0"
September 78.9° 46.1° 62.5° 1.40" 0.2"
October 63.0° 33.1° 48.0° 1.35" 3.6"
November 48.4° 22.0° 35.2° 0.58" 5.5"
December 37.0° 13.8° 25.4° 0.41" 8.3"
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: 46047. • 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.