Demographics & People — Lake Marcel-Stillwater, Washington
Population Overview
| Population (Census) | 1,463 |
| Estimated 2026 | ~1,800 |
| Median Age | 39.9 |
| Total Households | 470 |
| Family Households | 394 |
| Average Household Size | 3.11 |
| Diversity Index | 0.214 (somewhat diverse) |
Race & Ethnicity
| White | 1,332 |
| Black or African American | 0 |
| Asian | 43 |
| Hispanic or Latino | 136 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 450 |
| German | 267 |
| English | 202 |
| Irish | 187 |
| Other groups | 184 |
| Hispanic: Hispanic or Latino | 118 |
| Northern European | 94 |
| Hispanic: Mexican | 93 |
| Scottish | 69 |
| Croatian | 62 |
Language
| English Only | 1,254 |
| Spanish | 17 |
| Population 5+ | 1,288 |
Veterans
| Veterans | 39 |
| Population 18+ | 1,008 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lake Marcel-Stillwater, Washington.