Clay County
SD · Pop. 15,133 · Suburban County
Clay County is a suburban county in South Dakota, spanning 412 square miles with 15,133 residents at a density of 36.7 people per square mile, so rural land and genuine privacy are available. The agricultural economy is rated strong, built on corn, soybeans, hay. A median home price of $222,000 and an effective property tax rate of 1.3% set the cost of entry. The climate sits in USDA hardiness zone 5a with a 148-day growing season, average summer highs of 82.3°F and average winter lows of 9.8°F. Annual rainfall averages 26.4 inches, and with drought risk rated very high, water storage and irrigation planning matter. Sanford Vermillion Hospital is 10 miles away and includes an emergency room. Broadband reaches 95.3% of homes. On the hazard side, tornado risk is very high, wildfire risk is high, drought risk is very high, so plan infrastructure and insurance accordingly.
Pros
- Broadband reaches 95.3% of homes, making remote work and online farm sales realistic.
- Sanford Vermillion Hospital, with an emergency room, is just 10 miles away — strong local healthcare access.
- A strong agricultural economy built on corn, soybeans, hay means local markets, equipment, and know-how are in place.
- A low unemployment rate of 2.1% reflects a stable local job base.
Cons
- Tornado risk is very high, so a storm shelter and wind-resistant structures are practical necessities.
- Drought risk is very high, making water storage and irrigation infrastructure essential rather than optional.
- A 148-day growing season limits crop diversity and calls for season-extension tools.
- An effective property tax rate of 1.3% is on the higher side and adds to annual carrying costs.
- A poverty rate of 19.8% reflects a constrained local economy with limited off-farm income options.
At a glance
Clay County, SD is a mixed homesteading prospect — weigh the tradeoffs.
- Homestead score
- 42/100
- Median home price
- $222k
- Property tax
- 1.3%
- Growing season
- 148 days (zone 5a)
- Annual rainfall
- 26.4"
- Broadband
- 95.3%
- Nearest hospital
- Sanford Vermillion Hospital, 10 mi
Taxes & Cost of Living
Land & Building
Climate & Growing
Natural Disaster Risk
Healthcare
Infrastructure & Community
Business & Employment
Homesteading in Clay County: FAQ
- What is the growing season like in Clay County?
- Clay County is in USDA hardiness zone 5a with a 148-day growing season, average summer highs of 82.3°F, and average winter lows of 9.8°F. The established crops are corn, soybeans, hay.
- How affordable is land and property here?
- The median home price is $222,000 and the effective property tax rate is 1.3%. There's no published county per-acre figure, so use recent comparable sales to gauge raw-land value.
- Is broadband internet available?
- Broadband reaches 95.3% of homes, strong coverage that supports remote work for most parcels.
- How close is healthcare?
- Sanford Vermillion Hospital is 10 miles away and includes an emergency room; there is 1 hospital in the county.
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More counties in South Dakota
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The closest counties to Clay County by distance, including across state lines.
Data sources
Verified
Figures are sourced from public datasets: U.S. Census Bureau — ACS 5-year & Gazetteer, USDA NASS Census of Agriculture, USDA Plant Hardiness Zone Map, NOAA NCEI U.S. Climate Normals (1991–2020), FEMA National Risk Index, FCC Broadband Data Collection, BLS Local Area Unemployment Statistics, HIFLD Hospitals. Always confirm specifics locally before relying on them. See our methodology for how the homestead score is calculated.
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