Union County, South Dakota

Union County has a population of 17,081 and has grown 3.5% since the 2020 census. The median home is worth $301,100, about 3.4 times the county's median household income of $89,636.

Home price
$301,100
Income
$89,636
Population
17,081
Unemployment
3.0%

Housing

Home values, rent, property taxes, insurance and how local prices relate to local incomes.

Median home price$301,100county
Median gross rent$1,069county
Median year homes here were built1993county
Share of homes built before 198041.1%county
Share of homes that are manufactured or mobile4.5%county
Share of homes that are vacant3.7%county
Share of occupied homes that are rented26.9%county
Share of homes held for seasonal or occasional use0.5%county
Typical monthly rent$1,579county
HUD fair market rent, 2-bed$1,154county
HUD fair market rent, 1-bed$925county
HUD fair market rent, 3-bed$1,386county
Home insurance / yr$3,760(statewide)

Money

Household earnings and buying power. Adjusted income restates local income using the statewide cost-of-living index.

Cost of living91.9(statewide)
Median household income$89,636county
Family health premium / yr$24,941(statewide)
Infant childcare / yr$8,680(statewide)
Regular gas price / gal$3.938(statewide)
Poverty rate6.2%county

Jobs

What people here do for work, who they work for, whether they work from home, and how much of the local economy sits in one industry.

Workers who work from home7.9%county
Unemployment rate3.0%county
Share of adults in the labor force68.4%county
Share of workers who are self-employed8.0%county
Share of workers employed by government11.1%county
Share of workers in the largest industry23.4%county
Economic output per resident$132,391county

Taxes

State tax rules that can affect take-home pay, investments and everyday purchases.

Property tax rate1.10%county
Top state income tax0.00%(statewide)
Capital gains tax0.00%(statewide)
Combined sales tax6.11%(statewide)

Transportation

Distance to air travel and how people get around locally. Distances are straight-line from the county's population-weighted centre, so driving is further.

Mean commute time17.7 mincounty
Miles to nearest airport with airline service22 micounty
Passengers boarding at the nearest airline airport28299county
Miles to nearest general aviation field11 micounty
Airports with airline service located here0county
General aviation airfields located here1county
Passenger train stations and the railway network0county
Miles to the nearest passenger rail station105 micounty
Households without a vehicle3.7%county
Traffic deaths17.6county
Change in traffic deaths per 100,000-0.8(statewide)

Schools

Public schools and colleges counted where they actually sit, plus the education level of adults who live here. Students per teacher is a staffing measure, not a quality ranking.

Adults 25+ with a bachelor's degree or higher37.0%county
Adults 25+ with a high school diploma or higher95.7%county
Public schools in the county14county
Public school enrollment3037county
Students per full-time teacher14.7county
Free lunch eligible18.7%county
Elementary schools4county
Middle schools5county
High schools4county
Institutions granting bachelor's degrees or above0county
Two-year institutions0county
Miles to the nearest bachelor's-granting institution14 micounty

Health

Primary care physicians47county
Medicare-certified hospitals in this county1county
Hospitals here with an emergency department0county
Average CMS star rating of hospitals here4(statewide)
Fine particulate matter6.1 µgcounty
Without health insurance5.1%county
Frequent mental distress12.1%county
No leisure-time physical activity21.2%county
Diagnosed diabetes9.6%county

Place

Who lives here and what the place is like: population, age, migration, safety and civic profile.

Population17,081county
Land area in square miles462county
People per square mile of land37.0county
Supermarkets and grocery stores3county
Convenience stores0county
Share living far from a food store21.5%county
Share living in a low-income, low-access tract0.0%county
Population change since 2020+3.5%county
Natural change per 1,000 residents6county
Net international migration per 1,000 residents2county
Median age41.5 yrscounty
Share of residents under 1824.1%county
Share of residents 65 and over19.5%county
Share of households that are one person24.9%county
Share of residents born outside the United States2.0%county
Second languages3.0%county
Share of residents on a religious body’s rolls33.5%county
Congregations per 100,000 residents167county
Net domestic migration per 1,000 residents-7county
Households that moved in607county
Households that moved away629county
Average income of arriving households$73,585county
Average income of departing households$95,005county
Homes authorised per 1,000 existing homes37county
Housing units authorised in the latest year277county
Share of permitted homes in multifamily buildings83.0%county
Violent crime rate362(statewide)

Weather

Measured annual temperature, precipitation and snowfall. These are climate facts, not a ranking.

Avg. annual temperature49.6°Fcounty
Annual precipitation27.9 incounty
Annual snowfall0.0 incounty
Average daily solar energy4.04 kWh/m²county
Days reaching 90°F13 dayscounty
Days at or below freezing144 dayscounty

Gardening

Plant hardiness zoneZone 5a(statewide)
Frost-free days150 days(statewide)

Utilities

Average monthly electric bill$117county
Electric utilities serving this county2county
Electricity price per kWh10.6¢county
Household electricity use1,106 kWhcounty
Residential natural gas price$12.44(statewide)
Homes heated by electricity33.4%county
Homes heated by utility gas50.5%county
Homes heated by propane13.6%county
Homes heated by fuel oil0.3%county
Homes heated by wood0.3%county
Households with broadband89.5%county

Risk

Relative exposure to air pollution and natural hazards. Higher values indicate more measured risk, not a prediction.

Riverine flood risk47.5county
Coastal flood risk0.0county
Drought risk74.6county
Landslide risk35.8county
Hail risk73.5county
Earthquake risk16.6county
Tornado risk69.2county
Tropical cyclone risk0.0county
Extreme heat risk33.8county
Winter weather risk77.5county
Strong wind risk26.0county
Wildfire risk77.6county

Sports

Major pro teams based here0county
NFL teams based here0county
NBA teams based here0county
MLB teams based here0county
NHL teams based here0county
MLS soccer teams based here0county
Top-division college football teams0county
Second-tier college football teams0county
Affiliated minor league baseball teams0county
AHL teams based here0county
ECHL teams based here0county

Figures marked county are measured for Union County directly. The rest are published at state level only and show the South Dakota figure — see methodology for each source and its limits.

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