Demographics & People — Seabeck, Washington
Population Overview
| Population (Census) | 773 |
| Estimated 2026 | ~800 |
| Median Age | 54.2 |
| Total Households | 367 |
| Family Households | 248 |
| Average Household Size | 2.11 |
| Diversity Index | 0.4161 (moderately diverse) |
Race & Ethnicity
| White | 562 |
| Black or African American | 0 |
| Asian | 32 |
| Hispanic or Latino | 179 |
Heritage & Ancestry
| Group | Count |
| German | 243 |
| Hispanic: Hispanic or Latino | 217 |
| Other groups | 207 |
| Unclassified or not reported | 189 |
| Hispanic: Mexican | 118 |
| Irish | 94 |
| Norwegian | 94 |
| English | 92 |
| Scotch-Irish | 58 |
| Hispanic: Puerto Rican | 54 |
Language
| English Only | 594 |
| Spanish | 107 |
| Population 5+ | 747 |
Veterans
| Veterans | 172 |
| Population 18+ | 732 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Seabeck, Washington.