Demographics & People — Keystone, Iowa
Population Overview
| Population (Census) | 825 |
| Estimated 2026 | ~400 |
| Median Age | 43.5 |
| Total Households | 286 |
| Family Households | 193 |
| Average Household Size | 2.73 |
| Diversity Index | 0.0652 (relatively homogeneous) |
Race & Ethnicity
| White | 751 |
| Black or African American | 11 |
| Asian | 0 |
| Hispanic or Latino | 15 |
Heritage & Ancestry
| Group | Count |
| German | 296 |
| Unclassified or not reported | 292 |
| Irish | 107 |
| Czech | 44 |
| French (except Basque) | 43 |
| Other groups | 43 |
| English | 30 |
| American | 18 |
| Dutch | 17 |
| Hispanic: Hispanic or Latino | 14 |
Language
| English Only | 783 |
| Spanish | 0 |
| Population 5+ | 793 |
Veterans
| Veterans | 28 |
| Population 18+ | 550 |
Commuting
| Mean Commute Time | 35.7 minutes |
| Work from Home | 8.4% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Keystone, Iowa.