Data as of June 2026. Source: Realtor.com.
The Sully County, SD real estate market currently shows 5 active listings. Homes are averaging 77 days on the market before going under contract.
Inventory levels are unchanged compared to last year.
Homes are taking longer to sell, averaging 77 days on market compared to 46 days last year.
The median listing price has risen 113.6% year-over-year, from $257,500 to $549,900.
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
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.