ZIP 57630 vs ZIP 57638
A side-by-side comparison of ZIP Code 57630 and ZIP Code 57638: population, income, housing, and more.
ZIP 57630 and ZIP 57638 are ZIP Code areas in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 57638 has the higher population (1,963 vs 21 in ZIP 57630). ZIP 57630 has the higher median household income ($197,500 vs $58,672 in ZIP 57638). Since 2019, ZIP 57638's population has grown faster (+9.8% vs -19.2%).
Population, income & housing
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| Population | 21 | 1,963 |
| Median age | 55.4 yrs | 46.5 yrs |
| Median household income | $197,500 | $58,672 |
| Median home value | — | $90,500 |
| Median gross rent | — | $625 |
| Housing units | 19 | 1,119 |
| Homeownership rate | 100.0% | 83.2% |
| Bachelor's degree or higher | 33.3% | 22.2% |
| Unemployment rate | 0.0% | 5.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| Population | 26 → 21 (-19.2%) | 1,788 → 1,963 (+9.8%) |
| Median household income | — | $51,929 → $58,672 (+13.0%) |
| Median home value | $212,500 → $200,000 (-5.9%) | $98,300 → $90,500 (-7.9%) |
| Median gross rent | — | $588 → $625 (+6.3%) |
ZIP 57630
2621
$212,500$200,000
ZIP 57638
1,7881,963
$51,929$58,672
$98,300$90,500
$588$625
Age & race/ethnicity
Age distribution (share)
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| Under 5 | 0.0% | 4.1% |
| 5 to 17 | 0.0% | 15.1% |
| 18 to 24 | 0.0% | 9.1% |
| 25 to 34 | 0.0% | 9.7% |
| 35 to 44 | 0.0% | 10.2% |
| 45 to 54 | 42.9% | 12.1% |
| 55 to 64 | 42.9% | 12.6% |
| 65 to 74 | 0.0% | 12.4% |
| 75 and over | 14.3% | 14.7% |
Race & ethnicity (share)
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| White (non-Hispanic) | 76.2% | 93.3% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 23.8% | 3.9% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.3% |
| Two or more races | 0.0% | 1.2% |
| Hispanic or Latino | 0.0% | 1.3% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| No high school diploma | 0.0% | 8.3% |
| High school graduate | 38.1% | 36.3% |
| Some college or associate's | 28.6% | 33.1% |
| Bachelor's degree | 19.0% | 15.0% |
| Graduate or professional degree | 14.3% | 7.2% |
Commute to work
How workers get to work (share)
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| Drove alone | 66.7% | 75.1% |
| Carpooled | 0.0% | 7.2% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 3.1% |
| Bicycle | 0.0% | 0.5% |
| Worked from home | 33.3% | 13.8% |
| Other means | 0.0% | 0.3% |
Housing
Units in structure (share)
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| 1-unit, detached | 84.2% | 75.0% |
| 1-unit, attached | 15.8% | 1.8% |
| 2 to 4 units | 0.0% | 1.5% |
| 5 to 19 units | 0.0% | 5.0% |
| 20 or more units | 0.0% | 1.6% |
| Mobile home & other | 0.0% | 15.1% |
Poverty & households
| ZIP 57630 | ZIP 57638 | |
|---|---|---|
| Poverty rate | 0.0% | 16.3% |
| Average household size | 1.31 | 2.33 |
| Mean commute (minutes) | — | 15 |
| Median year structure built | 1949 | 1962 |