United StatesSD

South DakotaCost of living, schools & demographics by county

South Dakota has a population of 907,428, a median household income of $75,081, and a median home price of $314,684. Sources: the US Census Bureau and Zillow Research.

Data updated June 2026 - Source: Zillow Research

Median home price by town

Choropleth map of median home price by town in South Dakota (Zillow 2026-06), by hearthmap
Median home price by town in South Dakota. Source: Zillow Research.

Typical home value

$314,684

  • Population

    907,428

  • Median income

    $75,081

  • Commute

    17.8

About South Dakota on hearthmap

hearthmap aggregates housing, demographic, school, crime, and environmental data for every county, town, and ZIP code in South Dakota. Use the interactive map to compare areas side by side, filter by what matters to you, or rank places with a custom match score.

Data is refreshed periodically from public sources including the U.S. Census Bureau, the National Center for Education Statistics, the FBI Uniform Crime Reporting Program, the EPA, Zillow, and Redfin. Source attribution is shown on each metric in the app.

Counties in South Dakota

66 counties, ranked by population.

County rankings in South Dakota

Every county in South Dakota, ranked on one decision metric at a time.

South Dakota at a glance: frequently asked questions

What is the population of South Dakota?
South Dakota has a population of 907,428 based on the most recent US Census estimate.
What is the median home price in South Dakota?
The median home value in South Dakota is $314,684. Hover any county on the map for that county's value, or open Compare to put two states side by side.
What is the median household income in South Dakota?
Median household income in South Dakota is $75,081 per year, sourced from the US Census American Community Survey.
How many counties are in South Dakota?
South Dakota has 66 counties. Each county page on hearthmap shows housing, school, crime, and demographic data town by town.
What is the average commute time in South Dakota?
The average one-way commute in South Dakota is 17.8 minutes, based on US Census ACS journey-to-work data.

Compare South Dakota with other places

Put up to four states, counties, towns, or ZIPs side by side on income, housing, crime, education, and more.

Open Compare

Explore South Dakota on the interactive map. Filter, score, and rank places.