Clay
South Dakota
15K
Population
$56K
Median Income
$285K
Median Home
D+11
Politics
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What stands out
If you had to describe Clay County in numbers, start here: homeownership is in the bottom 2% of American counties (51%), violent crime is in the bottom 5% of American counties (2.9 per 1,000), and unemployment is in the bottom 7% of American counties (2.1%). Within South Dakota it ranks 4th of 66 counties for homeownership, counting from the bottom.
Where you are
You live in Clay County, South Dakota. 14,953 people live here with you. The population grew 0.8% last year, and more Americans moved in than out (net +83).
South Dakota has no income tax, no estate tax and no corporate income tax, and it is the country's largest trust jurisdiction because of its favorable trust law. Sales tax applies to groceries and most services. Sioux Falls and Rapid City carry most of the growth; the state's winters are long and its plains are exposed to severe storms. Property taxes are moderate.
Money
The typical household here brings in $55,963 a year, lower than 64% of American counties. Employers pay an average wage of $48,924. Unemployment runs 2.1%, lower than 93% of American counties. 8% of workers work from home.
South Dakota has no state income tax, so none of that goes to the state.
Home
The median home costs $289K, pricier than 67% of American counties, about 2.3 years of the median household's income. A two-bedroom rents for around $822 a month. Property tax is 1.30% of home value, roughly $2,717 a year on that median home, higher than 77% of American counties. 51% of households own rather than rent.
Safety and health
Violent crime here is 2.9 per 1,000 residents, lower than 95% of American counties. Drug overdoses killed 8 people per 100,000 in 2024.
A child born here can expect to live 77.8 years, longer than 73% of American counties. There are 38 active physicians in the county, about 25.4 per 10,000 people. 11.0% of people under 65 have no health insurance.
School
Local students test at grade level 3.11 where 3.0 is national grade level, higher than 54% of American counties. 93% of adults finished high school.
Neighbors and politics
In 2024 your neighbors voted Democratic by 11 points. 51% of eligible voters turned out. Under South Dakota law you can carry a concealed handgun without a permit, abortion is banned with narrow exceptions, and marijuana is medical only.
Weather and risk
The year averages 50°F, highs near 61 and lows near 38, colder than 76% of American counties. About 27 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 54 out of 100, riskier than 54% of American counties; the county has had 19 federal disaster declarations since 1953.
Getting around, going out
Home internet averages 199 Mbps down, faster than 50% of American counties. There are 3 airports in the county, counting general aviation. For a night or a weekend out: 1.1 full-service restaurants per 1,000 people.
Written from the figures below. Percentiles compare this county with every other county that reports the same figure; missing figures are left out rather than guessed.
Economy
Housing
Sources: Zillow ZHVI · Census ACS 2022 · Tax Foundation 2023 (effective rates)
Annual tax on median home: $2,717
Affordability & Supply
Market Activity
Sources: Zillow Research monthly · Redfin
Source: Zillow Research · Updated monthly
Source: Redfin · Updated monthly
Health
Education
Safety
Climate & Air Quality
Outdoor & Recreation
Internet & Remote Work
EV Infrastructure
Commute & Transit
Families & Childcare
Civic & Community
Lifestyle & Services
Debt Burden
Innovation
Politics
D+11
2024 Presidential · South Dakota was R+27 statewide
vs South Dakota State
Population & Migration
Net Domestic Migration 2023
↑ +83
More people arriving than leaving
IRS Wealth Migration
Lower-income migration pattern (IRS: 0.69x avg income)
Economic Mobility
49%
chance a low-income child reaches the middle class
Source: Opportunity Insights
Real Estate
Find Homes in Clay County
Median home value: $289K
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Full South Dakota profile
Taxes, cost of living, crime, schools, gun laws and more.
Data: Census ACS, BLS, Zillow, USDA Natural Amenities, OpenElections 2024, CMS, NCES. Vintage 2022–2025. News via Google News.