Demographics & People — Lake Cassidy, Washington
Population Overview
| Population (Census) | 3,337 |
| Estimated 2026 | ~3,200 |
| Median Age | 50.7 |
| Total Households | 1,289 |
| Family Households | 996 |
| Average Household Size | 2.59 |
| Diversity Index | 0.2274 (somewhat diverse) |
Race & Ethnicity
| White | 2,823 |
| Black or African American | 201 |
| Asian | 30 |
| Hispanic or Latino | 172 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 666 |
| Other groups | 514 |
| German | 469 |
| Norwegian | 434 |
| Swedish | 236 |
| Irish | 218 |
| English | 201 |
| American | 196 |
| Italian | 161 |
| Hispanic: Mexican | 117 |
Language
| English Only | 3,018 |
| Spanish | 126 |
| Population 5+ | 3,214 |
Veterans
| Veterans | 304 |
| Population 18+ | 2,185 |
Commuting
| Mean Commute Time | 29.0 minutes |
| Work from Home | 13.7% |
| 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 Lake Cassidy, Washington.