Keystone vs New Underwood
A side-by-side comparison of Keystone and New Underwood: population, income, housing, and more.
Keystone and New Underwood are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
New Underwood has the higher population (538 vs 404 in Keystone). Keystone has the higher median household income ($62,159 vs $54,167 in New Underwood). Keystone has the higher median home value ($188,800 vs $188,700 in New Underwood).
Population, income & housing
| Keystone | New Underwood | |
|---|---|---|
| Population | 404 | 538 |
| Median age | 37.0 yrs | 38.6 yrs |
| Median household income | $62,159 | $54,167 |
| Median home value | $188,800 | $188,700 |
| Median gross rent | $690 | $862 |
| Housing units | 204 | 222 |
| Homeownership rate | 67.4% | 69.4% |
| Bachelor's degree or higher | 17.4% | 11.8% |
| Unemployment rate | 7.7% | 7.8% |
Trends (ACS 5-year, 2019–2023)
| Keystone | New Underwood | |
|---|---|---|
| Population | 427 → 404 (-5.4%) | 720 → 538 (-25.3%) |
| Median household income | $47,500 → $62,159 (+30.9%) | $75,132 → $54,167 (-27.9%) |
| Median home value | $128,100 → $188,800 (+47.4%) | $126,400 → $188,700 (+49.3%) |
| Median gross rent | $581 → $690 (+18.8%) | $674 → $862 (+27.9%) |
Keystone
427404
$47,500$62,159
$128,100$188,800
$581$690
New Underwood
720538
$75,132$54,167
$126,400$188,700
$674$862
Age & race/ethnicity
Age distribution (share)
| Keystone | New Underwood | |
|---|---|---|
| Under 5 | 9.2% | 6.5% |
| 5 to 17 | 20.0% | 23.6% |
| 18 to 24 | 6.7% | 7.1% |
| 25 to 34 | 8.4% | 8.4% |
| 35 to 44 | 19.8% | 11.0% |
| 45 to 54 | 12.4% | 18.4% |
| 55 to 64 | 10.9% | 5.8% |
| 65 to 74 | 7.7% | 10.2% |
| 75 and over | 5.0% | 9.1% |
Race & ethnicity (share)
| Keystone | New Underwood | |
|---|---|---|
| White (non-Hispanic) | 73.3% | 78.3% |
| Black or African American | 0.0% | 0.6% |
| American Indian & Alaska Native | 2.2% | 3.2% |
| Asian | 0.5% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.7% | 0.0% |
| Two or more races | 6.9% | 5.2% |
| Hispanic or Latino | 16.3% | 12.8% |
Educational attainment (age 25+)
Share of adults 25+
| Keystone | New Underwood | |
|---|---|---|
| No high school diploma | 12.4% | 8.0% |
| High school graduate | 49.8% | 51.5% |
| Some college or associate's | 20.5% | 28.7% |
| Bachelor's degree | 12.7% | 10.7% |
| Graduate or professional degree | 4.6% | 1.2% |
Commute to work
How workers get to work (share)
| Keystone | New Underwood | |
|---|---|---|
| Drove alone | 58.3% | 75.9% |
| Carpooled | 3.7% | 16.6% |
| Public transit | 0.0% | 0.0% |
| Walked | 28.7% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 5.6% | 4.5% |
| Other means | 3.7% | 3.0% |
Housing
Units in structure (share)
| Keystone | New Underwood | |
|---|---|---|
| 1-unit, detached | 48.0% | 63.5% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 6.9% | 0.0% |
| 5 to 19 units | 3.4% | 0.0% |
| 20 or more units | 0.0% | 5.9% |
| Mobile home & other | 41.7% | 30.6% |
Poverty & households
| Keystone | New Underwood | |
|---|---|---|
| Poverty rate | 11.1% | 23.5% |
| Average household size | 2.90 | 3.08 |
| Mean commute (minutes) | 29 | 25 |
| Median year structure built | 1978 | 1972 |
Full profiles
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