Sully County, SD Housing Market Brief
county · SD · as of August 2026
What is Sully County, SD’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Where is Sully County, SD in its market cycle?
Sully County, SD is classified as Mature — holding near a healthy peak. This is a classification of recent (1–12 month) momentum, not a price forecast.
Sully County, SD housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $245K | — |
| Median Days on Market | 153 days | — |
| Months of Supply | 2.1 | — |
| Homes for Sale | 3 | ▼ -25% |
| Homes Sold | 1 | — |
| Median Price / Sq Ft | $200 | ▲ +53.9% |
How has Sully County, SD’s Alpha Score moved?
Markets like Sully County, SD
Frequently asked questions
Is Sully County, SD a buyer's or seller's market?
As of August 2026, Sully County, SD is classified as a Balanced Market, based on its Alpha Score of 55 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Sully County, SD?
The median sale price in Sully County, SD is $245K, having held roughly steady over the past year.
How affordable is Sully County, SD?
Sully County, SD scores 68 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Sully County, SD's Alpha Score?
Sully County, SD's strongest dimension is Economic Strength (69/100) and its weakest is Price Momentum (24/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Sully County, SD? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.