| ZIP Code | 57429 |
|---|---|
| City | Brentford |
| State | South Dakota (SD) |
| County | Spink County |
| Area Code | 605 |
| Elevation | 1,298 ft |
| Latitude | 45.161167 |
|---|---|
| Longitude | -98.300506 |
| Timezone | Chicago (DST) |
| FIPS | 46115 |
| ZIP Type | PO Box |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 56.3 yrs ↑ 19% since 2019 |
|---|---|
| Avg Household Size | 1.96 |
| Below Poverty | 21.7% ▲ 117% above avg |
| College Grads | 56.1% ▲ 45% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| No HS Diploma | 5 (7.6%) |
| HS Graduate | 6 (9.1%) |
| Some College | 17 (25.8%) |
| Associates | 1 (1.5%) |
| Bachelors | 12 (18.2%) |
| Graduate Degree | 25 (37.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $61,250 ▼ 20% below avg ↑ 27% since 2019 |
|---|---|
| Median Home Value | $112,500 ▼ 60% below avg ↑ 52% since 2019 |
| Home/Income Ratio | 1.8x (nat avg ~3.5x) |
| Total Units | 54 |
| Vacant Units | 7 |
| Avg HH Size | 1.96 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 54 |
|---|---|
| Vacant | 7 |
| Owner Occupied | 93.6% |
| Renter Occupied | 6.4% |
| Avg HH Size | 1.96 |
ZIP code 57429 is located in Brentford, South Dakota, within Spink County. With a population of 92, this is a sparsely populated ZIP code with an older community — the median age is 56.3 years. Economically, 57429 is a solidly middle-class ZIP code: the median household income of $61,250 is below the national average.
Real estate in ZIP code 57429 represents one of the more affordable housing markets in the country. The median home value of $112,500 is well below the national average. Homeownership is strong here — 93.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 52% since 2019.
The population of 57429 is primarily White (100.00%). Residents are well-educated — 56.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects a significant share of residents at 21.7%. Household income has grown by 27% since 2019.
A notably high share of workers — 26% — 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 46%.
Overall, ZIP code 57429 in Brentford, SD is characterized as solidly middle-class, well-educated, an older community, and predominantly owner-occupied. With 92 residents, a median household income of $61,250, and a median home value of $112,500, it offers a clear picture of life in this part of South Dakota.