ZIP 57021 vs ZIP 57027
A side-by-side comparison of ZIP Code 57021 and ZIP Code 57027: population, income, housing, and more.
ZIP 57021 and ZIP 57027 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 57021 has the higher population (356 vs 199 in ZIP 57027). Since 2019, ZIP 57021's population has grown faster (+40.7% vs +29.2%).
Population, income & housing
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| Population | 356 | 199 |
| Median age | 45.8 yrs | 54.2 yrs |
| Median household income | $74,594 | — |
| Median home value | — | $115,400 |
| Housing units | 145 | 82 |
| Homeownership rate | 84.9% | 84.1% |
| Bachelor's degree or higher | 55.0% | 7.8% |
| Unemployment rate | 2.1% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| Population | 253 → 356 (+40.7%) | 154 → 199 (+29.2%) |
| Median household income | $71,250 → $74,594 (+4.7%) | $86,563 → $118,750 (+37.2%) |
| Median home value | — | $61,700 → $115,400 (+87.0%) |
ZIP 57021
253356
$71,250$74,594
ZIP 57027
154199
$86,563$118,750
$61,700$115,400
Age & race/ethnicity
Age distribution (share)
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| Under 5 | 4.8% | 0.0% |
| 5 to 17 | 19.7% | 21.1% |
| 18 to 24 | 0.0% | 1.5% |
| 25 to 34 | 13.5% | 13.1% |
| 35 to 44 | 7.6% | 5.0% |
| 45 to 54 | 9.3% | 10.6% |
| 55 to 64 | 32.6% | 3.5% |
| 65 to 74 | 7.0% | 4.0% |
| 75 and over | 5.6% | 41.2% |
Race & ethnicity (share)
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| White (non-Hispanic) | 92.1% | 93.0% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 7.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 7.0% |
| Two or more races | 0.8% | 0.0% |
| Hispanic or Latino | 0.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| No high school diploma | 4.5% | 14.3% |
| High school graduate | 20.8% | 59.1% |
| Some college or associate's | 19.7% | 18.8% |
| Bachelor's degree | 55.0% | 1.9% |
| Graduate or professional degree | 0.0% | 5.8% |
Commute to work
How workers get to work (share)
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| Drove alone | 76.3% | 40.0% |
| Carpooled | 14.7% | 0.0% |
| Public transit | 0.9% | 0.0% |
| Walked | 5.2% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 3.0% | 48.3% |
| Other means | 0.0% | 11.7% |
Housing
Units in structure (share)
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| 1-unit, detached | 91.7% | 89.0% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 1.4% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 6.9% | 11.0% |
Poverty & households
| ZIP 57021 | ZIP 57027 | |
|---|---|---|
| Poverty rate | 6.6% | 22.6% |
| Average household size | 2.56 | 2.43 |
| Mean commute (minutes) | 34 | 23 |
| Median year structure built | 1938 | 1938 |