Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 53.5 yrs |
|---|---|
| Avg HH Size | 2.28 |
| Below Poverty | 9.8% ≈ Avg |
| College Grads | 42.5% ▲ 10% above avg |
| HS Graduate | 242 (33.8%) |
| Some College | 77 (10.8%) |
| Associates | 86 (12%) |
| Bachelors | 139 (19.4%) |
| Graduate Degree | 172 (24%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $68,616 ▼ 10% below avg |
|---|---|
| Median Home Value | $188,479 ▼ 32% below avg |
| Home/Income Ratio | 2.7x (nat avg ~3.5x) |
| Median Rent | $945/mo |
| Total Housing Units | 620 |
| Vacant Units | 164 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Sully County is located in South Dakota and encompasses 2 ZIP codes spanning 2 cities and communities. The county has an estimated population of 1,020 residents. With a median age of 53.51, it is a mature county.
Sully County has a solidly middle-class economic profile. The median household income of $68,616 is near the national average. The poverty rate of 9.8% is near the national average.
Housing in Sully County is an affordable housing market, with a median home value of $188,479 — below the national average. Monthly median rent is approximately $944. Homeownership rates are high at 83.3%, reflecting a largely residential, stable population.
The residents of Sully County are primarily White (95.59%). Educational attainment is well-educated — 42.5% of adults hold a bachelor's degree or higher, near the national average.
Sully County, SD is a solidly middle-class area in South Dakota. The 2 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.