Custer County
SD · Pop. 8,686 · Rural County
Custer County is a rural county in South Dakota, spanning 1,557 square miles with 8,686 residents at a density of 5.6 people per square mile, so rural land and genuine privacy are available. The agricultural economy is rated moderate, built on hay, sunflower, haylage. The median home price is $327,000, with an effective property tax rate of 0.78%. The climate sits in USDA hardiness zone 5b with a 113-day growing season, average summer highs of 75.9°F and average winter lows of 13.8°F. Annual rainfall averages 19 inches, generally adequate for the region's crops and pasture. Monument Health Custer Hospital is 8.8 miles away and includes an emergency room. Broadband reaches 96.8% of homes. On the hazard side, wildfire risk is very high, so plan infrastructure and insurance accordingly.
Pros
- A low effective property tax rate of 0.78% holds annual carrying costs down.
- Broadband reaches 96.8% of homes, making remote work and online farm sales realistic.
- Monument Health Custer Hospital, with an emergency room, is just 8.8 miles away — strong local healthcare access.
- At 5.6 people per square mile, land is available with genuine space and privacy.
- A low unemployment rate of 2.4% reflects a stable local job base.
Cons
- Wildfire risk is very high, requiring defensible space, fire-resistant construction, and an evacuation plan.
- A 113-day growing season limits crop diversity and calls for season-extension tools.
- Annual rainfall of just 19 inches means irrigation and water storage are core requirements.
- Average winter lows of 13.8°F demand serious cold-weather infrastructure for livestock and water systems.
At a glance
Custer County, SD is a mixed homesteading prospect — weigh the tradeoffs.
- Homestead score
- 53/100
- Median home price
- $327k
- Property tax
- 0.78%
- Growing season
- 113 days (zone 5b)
- Annual rainfall
- 19"
- Broadband
- 96.8%
- Nearest hospital
- Monument Health Custer Hospital, 8.8 mi
Taxes & Cost of Living
Land & Building
Climate & Growing
Natural Disaster Risk
Healthcare
Infrastructure & Community
Business & Employment
Homesteading in Custer County: FAQ
- What is the growing season like in Custer County?
- Custer County is in USDA hardiness zone 5b with a 113-day growing season, average summer highs of 75.9°F, and average winter lows of 13.8°F. The established crops are hay, sunflower, haylage.
- How affordable is land and property here?
- The median home price is $327,000 and the effective property tax rate is 0.78%. There's no published county per-acre figure, so use recent comparable sales to gauge raw-land value.
- Is broadband internet available?
- Broadband reaches 96.8% of homes, strong coverage that supports remote work for most parcels.
- How close is healthcare?
- Monument Health Custer Hospital is 8.8 miles away and includes an emergency room; there is 1 hospital in the county.
Explore South Dakota Resources
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More counties in South Dakota
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The closest counties to Custer 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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