Washington 9th State Senate District
| Donald Trump ✓Republican | 56.2% | 46,062 |
|---|---|---|
| Kamala HarrisDemocratic | 40.2% | 32,916 |
| Robert F. Kennedy Jr.We The People | 3.6% | 2,979 |
County-level results (7 counties) — table
| County | Winner | Margin |
|---|---|---|
| Adams County, WA | Republican | R+43.1 |
| Asotin County, WA | Republican | R+25.5 |
| Columbia County, WA | Republican | R+43.3 |
| Garfield County, WA | Republican | R+47.6 |
| Lincoln County, WA | Republican | R+50.3 |
| Spokane County, WA | Republican | R+4.9 |
| Whitman County, WA | Democratic | D+8.9 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 40.2%Harris32,916 | 56.2%Trump46,062 | 3.6%Kennedy2,979 | 81,957 | ||
| R | 40.8%Biden34,023 | 55.7%Trump46,434 | 3.4%Jorgensen2,870 | 83,327 | ||
| R | 36.4%Clinton24,163 | 54.9%Trump36,495 | 8.7%Johnson5,768 | 66,426 | ||
| R | 40.3%Obama25,891 | 59.7%Romney38,370 | 0.0% | 64,261 | ||
| R | 42.6%Obama28,066 | 54.6%McCain35,965 | 2.8%Nader1,815 | 65,846 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −12.0% |
| 2012 | −19.4% |
| 2016 | −18.6% |
| 2020 | −14.9% |
| 2024 | −16.0% |
State legislative officeholder from OpenStates nightly current-legislator data.
Its Republican presidential margin was R+16.0 in 2024 and R+12.0 in 2008. About 373,000 residents lived here, with White alone at 80.4% in the 2024 ACS 5-year.
Across the recorded series it reached a Republican high of 19.4 points in 2012. Between 2020 and 2024 the district moved 1.1 points toward the Republican candidate; the 2024 margin was 16.0 points.
A population of 156,926, a 81% non-Hispanic-white share, and a median household income of $76,475 describe the district. The district's voting pattern over the last decade is most similar to that of Legislative (Senate) District 4 and Legislative (Senate) District 6.
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Washington 9th State Senate District. Akashic. https://akashic.app/sld-upper/53009/. Accessed May 20, 2026. License: CC BY 4.0.