ZIP 57521 vs ZIP 57528
A side-by-side comparison of ZIP Code 57521 and ZIP Code 57528: population, income, housing, and more.
ZIP 57521 and ZIP 57528 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 57528 has the higher population (970 vs 245 in ZIP 57521). ZIP 57528 has the higher median household income ($58,450 vs $50,521 in ZIP 57521). ZIP 57528 has the higher median home value ($81,500 vs $37,100 in ZIP 57521).
Population, income & housing
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| Population | 245 | 970 |
| Median age | 14.5 yrs | 33.5 yrs |
| Median household income | $50,521 | $58,450 |
| Median home value | $37,100 | $81,500 |
| Median gross rent | — | $748 |
| Housing units | 87 | 462 |
| Homeownership rate | 51.0% | 61.3% |
| Bachelor's degree or higher | 11.4% | 21.3% |
| Unemployment rate | 0.0% | 1.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| Population | 150 → 245 (+63.3%) | 1,000 → 970 (-3.0%) |
| Median household income | $25,893 → $50,521 (+95.1%) | $51,563 → $58,450 (+13.4%) |
| Median home value | $39,000 → $37,100 (-4.9%) | $76,300 → $81,500 (+6.8%) |
| Median gross rent | — | $564 → $748 (+32.6%) |
ZIP 57521
150245
$25,893$50,521
$39,000$37,100
ZIP 57528
1,000970
$51,563$58,450
$76,300$81,500
$564$748
Age & race/ethnicity
Age distribution (share)
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| Under 5 | 17.1% | 10.0% |
| 5 to 17 | 40.0% | 24.5% |
| 18 to 24 | 0.0% | 4.1% |
| 25 to 34 | 7.3% | 15.3% |
| 35 to 44 | 0.0% | 3.9% |
| 45 to 54 | 9.0% | 10.0% |
| 55 to 64 | 9.8% | 7.7% |
| 65 to 74 | 5.3% | 6.5% |
| 75 and over | 11.4% | 17.9% |
Race & ethnicity (share)
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| White (non-Hispanic) | 64.5% | 83.5% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 33.1% | 13.4% |
| Asian | 0.0% | 0.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 2.4% | 0.0% |
| Two or more races | 0.0% | 2.7% |
| Hispanic or Latino | 0.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| No high school diploma | 15.2% | 10.8% |
| High school graduate | 51.4% | 36.1% |
| Some college or associate's | 21.9% | 31.8% |
| Bachelor's degree | 11.4% | 16.1% |
| Graduate or professional degree | 0.0% | 5.2% |
Commute to work
How workers get to work (share)
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| Drove alone | 83.3% | 76.8% |
| Carpooled | 0.0% | 7.7% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 8.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 16.7% | 7.2% |
| Other means | 0.0% | 0.3% |
Housing
Units in structure (share)
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| 1-unit, detached | 73.6% | 74.0% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 5.0% |
| 5 to 19 units | 0.0% | 1.7% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 26.4% | 19.3% |
Poverty & households
| ZIP 57521 | ZIP 57528 | |
|---|---|---|
| Poverty rate | 22.9% | 25.5% |
| Average household size | 4.80 | 2.52 |
| Mean commute (minutes) | 23 | 17 |
| Median year structure built | 1971 | 1971 |