Douglas County
Douglas County has roughly average household income, with a median household income of $86,442. Population has fallen 18% since 2000, a loss of 630 residents. Median home value has more than tripled since 2000, reaching $166,900. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:2,888 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 8 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
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Compare Douglas County to nearby counties
How many people live in Douglas County, South Dakota?
Douglas County, South Dakota has about 2,828 residents according to the 2024 American Community Survey.
What is the median household income in Douglas County, South Dakota?
The typical household in Douglas County, South Dakota earns about $86,442 a year. Half of households make more than that, and half make less.
Is Douglas County, South Dakota expensive?
In Douglas County, South Dakota, the median home is worth about $166,900, and the typical rent is about $877 a month.
How educated are people in Douglas County, South Dakota?
About 24.9% of adults age 25 and over in Douglas County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Douglas County, South Dakota?
About 11.0% of people in Douglas County, South Dakota live below the federal poverty line.
Has Douglas County, South Dakota grown since 1990?
Yes, Douglas County, South Dakota has shrunk since 1990. The population has lost about 918 residents, a change of about -25 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024