| ZIP Code | 57251 |
|---|---|
| City | Marvin |
| State | South Dakota (SD) |
| County | Grant County |
| Area Code | 605 |
| Elevation | 1,752 ft |
| Latitude | 45.276515 |
|---|---|
| Longitude | -96.934706 |
| Timezone | Chicago (DST) |
| FIPS | 46051 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 21.4 yrs ↓ 34% since 2019 |
|---|---|
| Avg Household Size | 2.32 |
| Below Poverty | 49.6% ▲ 396% above avg |
| College Grads | 29.5% ▼ 24% below avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 22 (23.2%) |
| Some College | 12 (12.6%) |
| Associates | 33 (34.7%) |
| Bachelors | 26 (27.4%) |
| Graduate Degree | 2 (2.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $78,125 ≈ Avg ↑ 7% since 2019 |
|---|---|
| Median Home Value | $115,600 ▼ 59% below avg ↓ 25% since 2019 |
| Home/Income Ratio | 1.5x (nat avg ~3.5x) |
| Total Units | 49 |
| Vacant Units | 11 |
| Avg HH Size | 2.32 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 49 |
|---|---|
| Vacant | 11 |
| Owner Occupied | 73.7% |
| Renter Occupied | 26.3% |
| Avg HH Size | 2.32 |
ZIP code 57251 is located in Marvin, South Dakota, within Grant County. With a population of 224, this is a sparsely populated ZIP code with a young community — the median age is 21.4 years. Economically, 57251 is a middle-income ZIP code: the median household income of $78,125 is near the national average.
Real estate in ZIP code 57251 represents one of the more affordable housing markets in the country. The median home value of $115,600 is well below the national average. Homeownership is strong here — 73.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 25% since 2019.
The population of 57251 is majority White (51.79%). Residents are moderately educated — 29.5% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 49.6%. Household income has grown by 7% since 2019.
A notably high share of workers — 37% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 37%.
Overall, ZIP code 57251 in Marvin, SD is characterized as middle-income, moderately educated, a young community, and predominantly owner-occupied. With 224 residents, a median household income of $78,125, and a median home value of $115,600, it offers a clear picture of life in this part of South Dakota.