| ZIP Code | 57657 |
|---|---|
| City | Trail City |
| State | South Dakota (SD) |
| County | Corson County |
| Area Code | 605 |
| Elevation | 1,866 ft |
| Latitude | 45.518884 |
|---|---|
| Longitude | -100.792161 |
| Timezone | Chicago (DST) |
| FIPS | 46031 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 41.5 yrs ↓ 17% since 2019 |
|---|---|
| Avg Household Size | 3.38 |
| Below Poverty | 18.2% ▲ 82% above avg |
| College Grads | 44.5% ▲ 15% above avg |
| Unemployment | 23.5% ▲ 381% above avg |
| HS Graduate | 27 (22.7%) |
| Some College | 18 (15.1%) |
| Associates | 21 (17.6%) |
| Bachelors | 33 (27.7%) |
| Graduate Degree | 20 (16.8%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $97,500 ▲ 28% above avg ↑ 16% since 2019 |
|---|---|
| Median Home Value | $74,600 ▼ 73% below avg ↓ 5% since 2019 |
| Home/Income Ratio | 0.8x (nat avg ~3.5x) |
| Total Units | 65 |
| Vacant Units | 5 |
| Avg HH Size | 3.38 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 65 |
|---|---|
| Vacant | 5 |
| Owner Occupied | 85.0% |
| Renter Occupied | 15.0% |
| Avg HH Size | 3.38 |
ZIP code 57657 is located in Trail City, South Dakota, within Corson County. With a population of 203, this is a sparsely populated ZIP code with a middle-aged community — the median age is 41.5 years. Economically, 57657 is a middle-income ZIP code: the median household income of $97,500 is above the national average.
Real estate in ZIP code 57657 represents one of the more affordable housing markets in the country. The median home value of $74,600 is well below the national average. Homeownership is strong here — 85.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 5% since 2019.
The population of 57657 is majority White (53.20%). Residents are well-educated — 44.5% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 18.2%. Household income has grown by 16% since 2019.
The unemployment rate in 57657 stands at 23.5%, which is more than double the national average. About 22% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 69%.
Overall, ZIP code 57657 in Trail City, SD is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 203 residents, a median household income of $97,500, and a median home value of $74,600, it offers a clear picture of life in this part of South Dakota.