Keystone vs Quinn
A side-by-side comparison of Keystone and Quinn: population, income, housing, and more.
Keystone and Quinn are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Keystone has the higher population (404 vs 76 in Quinn). Quinn has the higher median household income ($95,795 vs $62,159 in Keystone). Keystone has the higher median home value ($188,800 vs $104,200 in Quinn).
Population, income & housing
| Keystone | Quinn | |
|---|---|---|
| Population | 404 | 76 |
| Median age | 37.0 yrs | 56.7 yrs |
| Median household income | $62,159 | $95,795 |
| Median home value | $188,800 | $104,200 |
| Median gross rent | $690 | — |
| Housing units | 204 | 37 |
| Homeownership rate | 67.4% | 70.3% |
| Bachelor's degree or higher | 17.4% | 17.5% |
| Unemployment rate | 7.7% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| Keystone | Quinn | |
|---|---|---|
| Population | 427 → 404 (-5.4%) | 58 → 76 (+31.0%) |
| Median household income | $47,500 → $62,159 (+30.9%) | $80,417 → $95,795 (+19.1%) |
| Median home value | $128,100 → $188,800 (+47.4%) | $79,000 → $104,200 (+31.9%) |
| Median gross rent | $581 → $690 (+18.8%) | — |
Keystone
427404
$47,500$62,159
$128,100$188,800
$581$690
Quinn
5876
$80,417$95,795
$79,000$104,200
Age & race/ethnicity
Age distribution (share)
| Keystone | Quinn | |
|---|---|---|
| Under 5 | 9.2% | 0.0% |
| 5 to 17 | 20.0% | 17.1% |
| 18 to 24 | 6.7% | 0.0% |
| 25 to 34 | 8.4% | 11.8% |
| 35 to 44 | 19.8% | 0.0% |
| 45 to 54 | 12.4% | 13.2% |
| 55 to 64 | 10.9% | 32.9% |
| 65 to 74 | 7.7% | 25.0% |
| 75 and over | 5.0% | 0.0% |
Race & ethnicity (share)
| Keystone | Quinn | |
|---|---|---|
| White (non-Hispanic) | 73.3% | 92.1% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 2.2% | 0.0% |
| 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% | 0.0% |
| Hispanic or Latino | 16.3% | 7.9% |
Educational attainment (age 25+)
Share of adults 25+
| Keystone | Quinn | |
|---|---|---|
| No high school diploma | 12.4% | 17.5% |
| High school graduate | 49.8% | 41.3% |
| Some college or associate's | 20.5% | 23.8% |
| Bachelor's degree | 12.7% | 17.5% |
| Graduate or professional degree | 4.6% | 0.0% |
Commute to work
How workers get to work (share)
| Keystone | Quinn | |
|---|---|---|
| Drove alone | 58.3% | 75.0% |
| Carpooled | 3.7% | 10.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 28.7% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 5.6% | 15.0% |
| Other means | 3.7% | 0.0% |
Housing
Units in structure (share)
| Keystone | Quinn | |
|---|---|---|
| 1-unit, detached | 48.0% | 91.9% |
| 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% | 0.0% |
| Mobile home & other | 41.7% | 8.1% |
Poverty & households
| Keystone | Quinn | |
|---|---|---|
| Poverty rate | 11.1% | 0.0% |
| Average household size | 2.90 | 2.05 |
| Mean commute (minutes) | 29 | — |
| Median year structure built | 1978 | 1938 |
Full profiles
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