Oregon 16th State Senate District
Akashic| Donald Trump ✓Republican | 49.9% | 42,266 |
|---|---|---|
| Kamala HarrisDemocratic | 46.4% | 39,258 |
| Robert F. Kennedy Jr.We The People | 3.7% | 3,128 |
County-level results (5 counties) — table
| County | Winner | Margin |
|---|---|---|
| Clatsop County, OR | Democratic | D+11.2 |
| Columbia County, OR | Republican | R+13.8 |
| Multnomah County, OR | Democratic | D+61.6 |
| Tillamook County, OR | Republican | R+1.3 |
| Washington County, OR | Democratic | D+33.7 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 46.4%Harris39,258 | 49.9%Trump42,266 | 3.7%Kennedy3,128 | 84,652 | ||
| R | 47.4%Biden41,352 | 49.2%Trump42,898 | 3.4%Jorgensen2,979 | 87,229 | ||
| R | 41.7%Clinton30,066 | 46.8%Trump33,760 | 11.6%Johnson8,356 | 72,182 | ||
| D | 53.1%Obama33,145 | 46.9%Romney29,230 | 0.0% | 62,375 | ||
| D | 54.4%Obama36,332 | 42.6%McCain28,505 | 3.0%Nader2,005 | 66,842 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +11.7% |
| 2012 | +6.3% |
| 2016 | −5.1% |
| 2020 | −1.8% |
| 2024 | −3.6% |
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of D+54.3, this Portland-area district ranks among the state's most heavily one-sided constituencies, where general-election outcomes are typically settled well before November.
Across the recorded series it reached a Democratic high of 11.7 points in 2008 and a Republican high of 5.1 points in 2016. Between 2020 and 2024 the district moved 1.8 points toward the Republican candidate; the 2024 margin was 3.6 points.
A population of 142,338, a 84% non-Hispanic-white share, and a median household income of $82,554 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 26 and State Senate District 5.
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 →
Oregon 16th State Senate District. Akashic. https://akashic.app/sld-upper/41016/. Accessed May 20, 2026. License: CC BY 4.0.