Morrow County, Oregon
Precinct data
Results by precinct
5 precincts · 4,732 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -IrrigonIrrigon | 326 | 1,152 | 54 | 1,532 | 21.3% | 75.2% | R+53.9 |
|---|---|---|---|---|---|---|---|
| Precinct -BoardmanBoardman | 462 | 793 | 72 | 1,327 | 34.8% | 59.8% | R+24.9 |
| Precinct -Heppner/HardmanHeppner/Hardman | 233 | 870 | 30 | 1,133 | 20.6% | 76.8% | R+56.2 |
| Precinct -LexingtonLexington | 44 | 314 | 18 | 376 | 11.7% | 83.5% | R+71.8 |
| Precinct -IoneIone | 73 | 279 | 12 | 364 | 20.1% | 76.6% | R+56.6 |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −10.4% |
| 1896 | −3.7% |
| 1900 | −31.6% |
| 1904 | −48.0% |
| 1908 | −37.3% |
| 1912 | −16.4% |
| 1916 | +4.8% |
| 1920 | −42.6% |
| 1924 | −32.0% |
| 1928 | −32.6% |
| 1932 | +21.9% |
| 1936 | +35.4% |
| 1940 | +12.6% |
| 1944 | +5.6% |
| 1948 | +5.4% |
| 1952 | −22.9% |
| 1956 | −10.0% |
| 1960 | +1.8% |
| 1964 | +40.2% |
| 1968 | −13.8% |
| 1972 | −17.0% |
| 1976 | +3.0% |
| 1980 | −20.7% |
| 1984 | −25.8% |
| 1988 | −5.2% |
| 1992 | −0.4% |
| 1996 | +1.4% |
| 2000 | −28.5% |
| 2004 | −33.0% |
| 2008 | −27.1% |
| 2012 | −34.3% |
| 2016 | −40.9% |
| 2020 | −43.3% |
| 2024 | −48.0% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 28.7%1,159 | 69.0%2,786 | 4,037 |
| 2020 | R | 31.0%1,558 | 66.1%3,324 | 5,032 |
Registered voters
By party of registration, over time
Registration leans Republican; the presidential vote runs 27 points more Democratic.
7,305 registered voters · 2024 · up from 7,030 in 2022
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+87 net domestic migration · 2025
Net −534 over 2011–2025 · gain loss
Arrivals reported $57,121 in average income, against $69,924 for residents who stayed — 18% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+37.5 on average — 10 points more Democratic-leaning than Morrow County, OR itself (R+48.0).
Where arrivals came from lean of each source
- Umatilla County, OR125R+37.5
Where departures went households, 2022–23
- Umatilla County, OR141
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | −142 |
| 2012 | −80 |
| 2013 | −76 |
| 2014 | −181 |
| 2015 | −59 |
| 2016 | −5 |
| 2017 | −153 |
| 2018 | +49 |
| 2019 | +152 |
| 2021 | +61 |
| 2022 | −131 |
| 2023 | −27 |
| 2024 | −29 |
| 2025 | +87 |
Morrow County's sparse, ranch-and-farm landscape anchors a Republican tilt that reached 48 points in 2024, making it an outlier even within a state where rural eastern counties trend heavily red.
Across the recorded series it reached a Democratic high of 40.2 points in 1964 and a Republican high of 48.0 points in 1904. Between 2020 and 2024 the county moved 4.7 points toward the Republican candidate; the 2024 margin was 48.0 points.
A population of 12,300, a 53% non-Hispanic-white share, and a median household income of $75,448 describe the county. The county's voting pattern over the last decade is most similar to that of Adams County and Jerome County.
The counties 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.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
Morrow County, Oregon. Akashic. https://akashic.app/county/41049/. Accessed May 20, 2026. License: CC BY 4.0.