Overview
- District ID
- wa-sd-036
- State
- Washington
- Chamber
- Upper chamber (state senate)
- District Code
- 036
- Land Area
- 16.5 sq mi
- Water Area
- 19.8 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| King County | 16.32 sq mi | 99.2% | 0.8% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Seattle city | 16.32 sq mi | 99.2% | 19.4% |
Showing all 1 place
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| WA District 7 | 157,171 | 100.0% | 20.4% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 123,781
- Active Voters
- 112,763 (91.1%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 67,108 (54.2%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 98,671 (79.7%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 79,325 (64.1%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 84,793 (68.5%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 66,058 (53.4%) | 0 (0.0%) | 0 (0.0%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 159,952 (± 2,955)
- Median Age
- 36.3
- Median Household Income
- $140,788 (± $6,390)
- High School Graduate or Higher (age 25+)
- 98.3%
- Bachelor's Degree or Higher (age 25+)
- 75.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 22,786 | 14.2% |
| 18 to 64 | 117,881 | 73.7% |
| 65 and over | 19,285 | 12.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 11,762 | 7.4% |
| White, not Hispanic | 110,830 | 69.3% |
| Black, not Hispanic | 2,677 | 1.7% |
| Asian, not Hispanic | 20,951 | 13.1% |
| American Indian / Alaska Native, not Hispanic | 245 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 188 | 0.1% |
| Some other race, not Hispanic | 923 | 0.6% |
| Two or more races, not Hispanic | 12,376 | 7.7% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 144,289
- Citizen Voting Age Population (CVAP)
- 122,063
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 133,946 | 92.8% |
| Hispanic | 10,342 | 7.2% |
| White | 109,509 | 75.9% |
| Black | 2,666 | 1.8% |
| Asian | 11,874 | 8.2% |
| American Indian / Alaska Native | 252 | 0.2% |
| Native Hawaiian / Pacific Islander | 186 | 0.1% |
| Two or More Races | 854 | 0.6% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 114,182 | 93.5% |
| Hispanic | 7,880 | 6.5% |
| White | 94,730 | 77.6% |
| Black | 3,558 | 2.9% |
| Asian | 13,114 | 10.7% |
| American Indian / Alaska Native | 1,965 | 1.6% |
| Native Hawaiian / Pacific Islander | 189 | 0.2% |
| Two or More Races | 684 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).