Apartments and houses for sale in Keystone, SD
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For Sale
For Rent2 listings
907 Fouse St, Keystone, SD 57751
$475,000
June 22, 2026 - Source: realtor.com
New
20 days ago
907 Front St, Keystone, SD 57751
$475,000
2238 sqft
6 beds
3 baths
$212/sqft
June 10, 2026 - Source: realtor.com +3 more
New
31 days ago
What's the average cost of properties in Keystone, SD?
Based on the last 30 days, the average property price in Keystone, SD is $475,000.
This is 17.8% higher than the average price of properties for sale in South Dakota.
This is 17.8% higher than the average price of properties for sale in South Dakota.
How often do new properties for sale come on the market in Keystone, SD?
On average, a new property is put on the market for sale in Keystone, SD every 14 days.
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