| ZIP Code | 57775 |
|---|---|
| City | Quinn |
| State | South Dakota (SD) |
| County | Pennington County |
| Area Code | 605 |
| Elevation | 2,795 ft |
| Latitude | 44.093016 |
|---|---|
| Longitude | -102.001651 |
| Timezone | Chicago (DST) |
| FIPS | 46103 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 32.3 yrs ↓ 17% since 2019 |
|---|---|
| Avg Household Size | 4.08 |
| Below Poverty | 0.3% ▼ 98% below avg |
| College Grads | 33.5% ▼ 14% below avg |
| Unemployment | 0.0% ▼ 100% below avg |
| No HS Diploma | 5 (2.3%) |
| HS Graduate | 44 (19.9%) |
| Some College | 70 (31.7%) |
| Associates | 28 (12.7%) |
| Bachelors | 20 (9%) |
| Graduate Degree | 54 (24.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $95,341 ▲ 25% above avg ↑ 17% since 2019 |
|---|---|
| Median Home Value | $179,200 ▼ 36% below avg |
| Home/Income Ratio | 1.9x (nat avg ~3.5x) |
| Total Units | 133 |
| Vacant Units | 36 |
| Avg HH Size | 4.08 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 133 |
|---|---|
| Vacant | 36 |
| Owner Occupied | 80.4% |
| Renter Occupied | 19.6% |
| Avg HH Size | 4.08 |
ZIP code 57775 is located in Quinn, South Dakota, within Pennington County. With a population of 396, this is a sparsely populated ZIP code with a relatively young community — the median age is 32.3 years. Economically, 57775 is a middle-income ZIP code: the median household income of $95,341 is above the national average.
Real estate in ZIP code 57775 represents an affordable housing market. The median home value of $179,200 is below the national average. Homeownership is strong here — 80.4% of occupied units are owner-occupied, suggesting an established, stable residential community.
The population of 57775 is primarily White (93.18%). Residents are moderately educated — 33.5% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 0.3%. Household income has grown by 17% since 2019.
As in most parts of the country, driving alone is the dominant commute mode at 80%.
Overall, ZIP code 57775 in Quinn, SD is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 396 residents, a median household income of $95,341, and a median home value of $179,200, it offers a clear picture of life in this part of South Dakota.