| ZIP Code | 57422 |
|---|---|
| City | Andover |
| State | South Dakota (SD) |
| County | Day County |
| Area Code | 605 |
| Elevation | 1,445 ft |
| Latitude | 45.424957 |
|---|---|
| Longitude | -97.927804 |
| Timezone | Chicago (DST) |
| FIPS | 46037 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 59.3 yrs ↑ 7% since 2019 |
|---|---|
| Avg Household Size | 2.07 |
| Below Poverty | 1.3% ▼ 87% below avg |
| College Grads | 39.8% ≈ Avg |
| Unemployment | 0.0% ▼ 100% below avg |
| HS Graduate | 32 (29.6%) |
| Some College | 19 (17.6%) |
| Associates | 14 (13%) |
| Bachelors | 24 (22.2%) |
| Graduate Degree | 19 (17.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $85,909 ▲ 13% above avg ↑ 16% since 2019 |
|---|---|
| Median Home Value | $95,000 ▼ 66% below avg ↑ 27% since 2019 |
| Home/Income Ratio | 1.1x (nat avg ~3.5x) |
| Total Units | 102 |
| Vacant Units | 28 |
| Avg HH Size | 2.07 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 102 |
|---|---|
| Vacant | 28 |
| Owner Occupied | 86.5% |
| Renter Occupied | 13.5% |
| Avg HH Size | 2.07 |
ZIP code 57422 is located in Andover, South Dakota, within Day County. With a population of 153, this is a sparsely populated ZIP code with an older community — the median age is 59.3 years. Economically, 57422 is a middle-income ZIP code: the median household income of $85,909 is near the national average.
Real estate in ZIP code 57422 represents one of the more affordable housing markets in the country. The median home value of $95,000 is well below the national average. Homeownership is strong here — 86.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 27% since 2019.
The population of 57422 is primarily White (100.00%). Residents are moderately educated — 39.8% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 1.3%. Household income has grown by 16% since 2019.
A notably high share of workers — 46% — 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 47%.
Overall, ZIP code 57422 in Andover, SD is characterized as middle-income, moderately educated, an older community, and predominantly owner-occupied. With 153 residents, a median household income of $85,909, and a median home value of $95,000, it offers a clear picture of life in this part of South Dakota.