| ZIP Code | 57473 |
|---|---|
| City | Seneca |
| State | South Dakota (SD) |
| County | Faulk County |
| Area Code | 605 |
| Elevation | 1,822 ft |
| Latitude | 44.991451 |
|---|---|
| Longitude | -99.471014 |
| Timezone | Chicago (DST) |
| FIPS | 46049 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 48.5 yrs ↓ 24% since 2019 |
|---|---|
| Avg Household Size | 2.62 |
| Below Poverty | 53.5% ▲ 435% above avg |
| College Grads | 39.3% ≈ Avg |
| Unemployment | 0.0% ▼ 100% below avg |
| No HS Diploma | 4 (2.4%) |
| HS Graduate | 77 (45.8%) |
| Associates | 21 (12.5%) |
| Bachelors | 46 (27.4%) |
| Graduate Degree | 20 (11.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $23,924 ▼ 69% below avg ↓ 59% since 2019 |
|---|---|
| Median Home Value | $158,300 ▼ 43% below avg ↑ 70% since 2019 |
| Home/Income Ratio | 6.6x (nat avg ~3.5x) |
| Total Units | 131 |
| Vacant Units | 26 |
| Avg HH Size | 2.62 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 131 |
|---|---|
| Vacant | 26 |
| Owner Occupied | 97.1% |
| Renter Occupied | 2.9% |
| Avg HH Size | 2.62 |
ZIP code 57473 is located in Seneca, South Dakota, within Faulk County. With a population of 275, this is a sparsely populated ZIP code with a mature community — the median age is 48.5 years. Economically, 57473 is a lower-income ZIP code: the median household income of $23,924 is well below the national average.
Real estate in ZIP code 57473 represents an affordable housing market. The median home value of $158,300 is below the national average. Homeownership is strong here — 97.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 70% since 2019.
The population of 57473 is primarily White (100.00%). Residents are moderately educated — 39.3% hold a bachelor's degree or higher, which is near the national average. Poverty affects a significant share of residents at 53.5%. Household income has declined by 59% since 2019.
A notably high share of workers — 53% — 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 38%.
Overall, ZIP code 57473 in Seneca, SD is characterized as lower-income, moderately educated, a mature community, and predominantly owner-occupied. With 275 residents, a median household income of $23,924, and a median home value of $158,300, it offers a clear picture of life in this part of South Dakota.