Map the Block › Places › South Dakota › Corson County
What are the crime rate and median income in Corson County, South Dakota?
The violent-crime rate in Corson County was 1.8 per 1,000 residents (2021-2025 average, FBI), 49% lower than the statewide rate (3.5). Median household income is $46,406 and the unemployment rate was 7.4% in August 2026. About 3,806 people live in the county.
Last updated . Crime: FBI 2021-2025. Income and housing: Census ACS 2020-2024. Unemployment: BLS August 2026. Road work: October 11, 2026.
Also on the map: income · hazard risk · Superfund · dams
What is the crime rate in Corson County?
From 2021 through 2025, Corson County averaged 7 reported violent crimes a year, along with 15 property crimes. Per 1,000 residents, the violent-crime rate works out to 1.8: 49% lower than the South Dakota rate (3.5), and 52% lower than the national rate (3.7). Property crime ran at 3.9 per 1,000, against 15.8 statewide. With this few incidents, one or two cases move the rate a lot from year to year.
| Offense (yearly average, 2021-2025) | Corson County | Per 1,000 | South Dakota per 1,000 | U.S. per 1,000 |
|---|---|---|---|---|
| Violent crime | 7 | 1.8 | 3.5 | 3.7 |
| Murder | 0 | 0.00 | 0.04 | 0.06 |
| Rape | 1 | 0.25 | 0.53 | 0.40 |
| Robbery | 1 | 0.25 | 0.21 | 0.62 |
| Aggravated assault | 6 | 1.5 | 2.7 | 2.6 |
| Property crime | 15 | 3.9 | 15.8 | 18.1 |
| Burglary | 6 | 1.5 | 2.2 | 2.4 |
| Larceny-theft | 7 | 1.8 | 11.5 | 13.0 |
| Motor vehicle theft | 2 | 0.47 | 2.1 | 2.6 |
Most crime never reaches the police, so these are reported crimes, a floor rather than the full count. In 2024 about half of violent crimes (48%) and about 3 in 10 property crimes (31%) were reported to police (U.S. Justice Department, National Crime Victimization Survey). Rates also depend on how completely each agency reports to the FBI. County figures add up the city police and sheriff reports in the county (1 agencies; 100% of residents covered).
What is the median household income in Corson County?
The median household in Corson County earns $46,406 a year, 38% lower than the South Dakota median ($75,081). The typical owner-occupied home is valued at $69,800 by its owners; renters pay a median $496. 25.1% of households received SNAP benefits in the past year (state: 7.9%). The newest monthly figure from the Bureau of Labor Statistics is 7.4% for August 2026 (preliminary), with 83 people out of work and looking.
| Census ACS 2020-2024 | Corson County | South Dakota | United States |
|---|---|---|---|
| Population | 3,806 | 907,428 | 334,922,499 |
| Median household income | $46,406 | $75,081 | $80,734 |
| Median home value (owner-occupied) | $69,800 | $250,000+ | $332,700 |
| Median gross rent | $496 | $946 | $1,413 |
| Unemployment rate (2020-2024 average) | 23.5% | 2.9% | 5.2% |
| People below the poverty line | 44.2% | 11.9% | 12.5% |
| Households receiving SNAP (food stamps) | 25.1% | 7.9% | 12.1% |
| Adults 25+ with a bachelor's degree or higher | 19.0% | 31.9% | 35.7% |
| Homeowner households | 59.1% | 68.6% | 65.2% |
| Median age | 29.9 | 38.0 | 38.9 |
| Households with broadband internet | 85.1% | 89.6% | 91.0% |
| People without health insurance | 16.9% | 9.0% | 8.4% |
What natural hazards and environmental sites are in Corson County?
FEMA's National Risk Index rates the overall natural-hazard risk for Corson County as “Very Low”. None of the seven hazards on our map (floods, wildfire, tornadoes, heat, earthquakes, hurricanes) is rated above “Relatively Moderate” here. The index compares counties with each other and also weighs how vulnerable and resilient a community is, so it is a long-run estimate, not a forecast.
Superfund sites
EPA lists no Superfund site in Corson County, active or completed (October 2026).
High-hazard dams
Corson County has 1 dam classed as high hazard in the National Inventory of Dams. None is rated Poor or Unsatisfactory; 1 is rated Satisfactory or Fair. The tallest is Standing Rock No. 1 (39 ft). “High hazard” describes what lies downstream (people would probably die if the dam failed), not how likely the dam is to fail.
Disasters, air and water
No federal major disaster declaration covered Corson County from 2016 through 2025 (COVID-19 excluded). Of 3 community water systems, none had an open health-based drinking-water violation in EPA's records (September 2026). EPA puts the county in radon zone 1 (highest).
Is there road construction in Corson County?
South Dakota does not publish an open highway work-zone feed that we can read yet, so road construction in Corson County is not on our map. Check the state's 511 traveler site for current closures.
See today's work zones on the map →
How many schools, nursing homes and parks are in Corson County?
Corson County has 11 public schools (2024-25) and 0 private schools (2023-24) in federal school lists. USGS mapping shows 5 fire or EMS stations and 1 police or sheriff station.
What tribal lands and sacred sites are in Corson County?
Census tribal areas that reach into Corson County: Standing Rock Reservation.
Tribal areas are Census statistical boundaries, shown for reference; they are not legal boundaries.
See them on the map: tribal lands →
Gun shops, liquor stores and Planned Parenthood in Corson County
Gun shops
No gun shops with a public storefront are on the map in Corson County. There are 2 licensed dealers without a public storefront (not shown).
Liquor stores
One liquor store is on the map in Corson County: McLaughlin Municipal Liquor Store (McLaughlin). South Dakota has no complete public liquor licence list we can use, so this count also draws on OpenStreetMap and Overture Maps and may miss some stores or include closed ones.
Planned Parenthood
There is no Planned Parenthood health center in Corson County on the map.
See them on the map: liquor stores →
Sources: ATF licensee list (Sept 2026); state liquor licence lists, OpenStreetMap and Overture Maps (non-official; partial in some states); HHS Title X directory and CMS NPPES.
Common questions
What is the crime rate in Corson County?
Corson County averaged 7 reported violent crimes a year in 2021-2025, or 1.8 per 1,000 residents, 49% lower than the South Dakota rate (3.5). The property-crime rate was 3.9 per 1,000 (FBI Uniform Crime Reporting).
What is the median household income in Corson County?
$46,406 (Census American Community Survey, 2020-2024 average), compared with $75,081 for South Dakota and $80,734 nationally.
What is the unemployment rate in Corson County?
The newest monthly figure from the Bureau of Labor Statistics is 7.4% for August 2026 (preliminary), with 83 people out of work and looking.
What natural hazards affect Corson County?
FEMA's National Risk Index rates the overall natural-hazard risk for Corson County as “Very Low”. None of the seven hazards on our map (floods, wildfire, tornadoes, heat, earthquakes, hurricanes) is rated above “Relatively Moderate” here.
How does Corson County compare with neighboring counties?
| County | Population | Violent crimes per 1,000 (2021-25) | Median household income |
|---|---|---|---|
| Adams County, ND | 2,145 | 0.93 | $62,500 |
| Campbell County | 1,593 | 0.00 | $68,929 |
| Dewey County | 5,205 | 0.36 | $54,104 |
| Emmons County, ND | 3,254 | 0.46 | $66,538 |
| Perkins County | 3,001 | 0.54 | $66,908 |
| Sioux County, ND | 3,740 | 0.05 | $42,083 |
| Walworth County | 5,271 | 1.5 | $65,026 |
| Ziebach County | 2,377 | – | $53,958 |
More: South Dakota statewide numbers · Sex-offender registry search (U.S. Justice Department, NSOPW)
Where do these numbers come from?
- Crime: FBI Uniform Crime Reporting 2021-2025 (agency level, Return A), averaged and summed by county by Map the Block; Census population; state and national rates: FBI estimated crimes 2021-2025.
- Income, housing, education: U.S. Census Bureau, American Community Survey 2020-2024 5-year, table B19013 (median household income) and related tables.
- Monthly unemployment: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics (LAUS), county data, not seasonally adjusted. Public domain.
- Hazards: FEMA National Risk Index v1.20 (December 2025), county scores; disasters: FEMA OpenFEMA Disaster Declarations Summaries.
- Superfund: U.S. EPA, Superfund site boundaries and NPL status (October 2026). Dams: U.S. Army Corps of Engineers, National Inventory of Dams (public map service, October 2026). Chemical releases: U.S. EPA Toxics Release Inventory, reporting year 2024 (basic data file).
- Air and water: U.S. EPA AirData, annual AQI by county 2024; EPA Air Quality Design Values 2023-2025 (June 2026); U.S. EPA SDWIS via ECHO drinking-water download (September 30, 2026). Traffic deaths: NHTSA Fatality Analysis Reporting System (FARS) 2024; Census population.
- Work zones: State departments of transportation, via the U.S. DOT Work Zone Data Exchange (WZDx) and state 511 feeds; refreshed every morning (snapshot October 11, 2026).
- Schools: National Center for Education Statistics, EDGE public school locations 2024-25; budgets: U.S. Census Bureau, Annual Survey of School System Finances, fiscal year 2024; National Center for Education Statistics, EDGE Private School geocodes (Private School Survey 2023-24). Nursing homes: U.S. Centers for Medicare & Medicaid Services, Nursing Home Provider Information and Penalties (September 2026). Stations: U.S. Geological Survey, National Structures Dataset (Fire Stations/EMS Stations), October 2026 pull.
- Parks: USGS Protected Areas Database of the U.S. (PAD-US 4.1); state park agencies' open data (CA, NY, PA, TN, TX, FL, NJ, KY, HI, UT, MT and others); OpenStreetMap contributors for some hours, phones, fees and camping; U.S. National Park Service: unit boundaries (Land Resources Division), Acreage Report (Sept 30, 2026), park pages on nps.gov (hours, fees), Visitor Use Statistics (2025).
Map the Block shows public statistics about places, not people, and does not rate or rank neighborhoods as places to live. Figures are as published by each source; check the source before relying on a number.
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