Data as of March 2026. Source: Realtor.com.
The Sully County, SD real estate market currently shows 2 active listings. Homes are averaging 113 days on the market before going under contract.
Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice.
Homes are selling faster, averaging 113 days on market compared to 267 days last year.
The median listing price has risen 135.4% year-over-year, from $299,500 to $704,950.
Whether you are buying or selling in Sully County, SD, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 942 · Density: 0.7/mi² · Median household income: $66,575
Typical home value: $160,026 · Homeownership: 88.3%
Agar: 57520
Onida: 57564