Custer
South Dakota
9K
Population
$76K
Median Income
$508K
Median Home
R+42
Politics
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What stands out
Three things set Custer County apart from the other 3,142 counties: homeownership is in the top 2% of American counties (86%), the restaurant count per person is in the top 4% of American counties (1.8 per 1,000), and violent crime is in the bottom 5% of American counties (2.9 per 1,000). Within South Dakota it ranks 2nd of 66 counties for homeownership.
Where you are
You live in Custer County, South Dakota. 8,515 people live here with you, so most faces are familiar. The population grew 1.1% last year, and more Americans moved in than out (net +107).
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 $75,943 a year, higher than 83% of American counties. Employers pay an average wage of $47,494. Unemployment runs 2.8%, lower than 71% of American counties. 12% of workers work from home; for the rest the average commute is 27 minutes each way.
South Dakota has no state income tax, so none of that goes to the state.
Home
The median home costs $516K, pricier than 94% of American counties, about 3.3 years of the median household's income. A two-bedroom rents for around $867 a month. Property tax is 0.83% of home value, roughly $2,439 a year on that median home, lower than 53% of American counties. 86% 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 12 people per 100,000 in 2024.
A child born here can expect to live 80.9 years, longer than 95% of American counties. There are 5 active physicians in the county, about 5.9 per 10,000 people. 9.9% of people under 65 have no health insurance.
School
Local students test at grade level 2.94 where 3.0 is national grade level, lower than 56% of American counties. 94% of adults finished high school.
Neighbors and politics
In 2024 your neighbors voted Republican by 42 points, among the most lopsided counties in the country. 73% 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 47°F, highs near 60 and lows near 34, colder than 83% of American counties. About 17 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 58 out of 100, riskier than 59% of American counties; the county has had 17 federal disaster declarations since 1953.
Getting around, going out
Home internet averages 146 Mbps down, slower than 72% of American counties. There are 2 airports in the county, counting general aviation. For a night or a weekend out: 1.8 full-service restaurants per 1,000 people, 1 brewery, 2 National Park Service sites.
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: $2,439
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
Brewery Scene
Internet & Remote Work
EV Infrastructure
Commute & Transit
Families & Childcare
Civic & Community
Lifestyle & Services
Debt Burden
Innovation
Politics
R+42
2024 Presidential · South Dakota was R+27 statewide
vs South Dakota State
Population & Migration
Net Domestic Migration 2023
↑ +107
More people arriving than leaving
IRS Wealth Migration
Wealthier people moving in (IRS: 1.27x avg income)
Economic Mobility
52%
chance a low-income child reaches the middle class
Source: Opportunity Insights
Real Estate
Find Homes in Custer County
Median home value: $516K
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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.