akashic
1876–2024
Rochester·Washington

Rochester delivered R+23.4 in 2024.

20082024·5 elections
WA
Rochester
TrumpR+23.4
How it voted
Share of the 2024 vote
Donald TrumpRepublican60.1%1,949
Kamala HarrisDemocratic36.7%1,190
OtherAll other candidates3.2%104
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −23.4% in 2024.−23.4%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−8.4%
2012−12.7%
2016−28.5%
2020−25.5%
2024−23.4%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
36.7%Harris1,190
60.1%Trump1,949
3.2%
−23.4%
3,243
R
35.5%Biden1,141
61.0%Trump1,962
3.6%incl. Jorgensen
−25.5%
3,218
R
30.8%Clinton766
59.3%Trump1,474
9.8%incl. Johnson
−28.5%
2,484
R
43.6%Obama1,035
56.4%Romney1,337
0.0%
−12.7%
2,372
R
44.4%Obama1,161
52.8%McCain1,380
2.7%
−8.4%
2,612

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. ACS values are survey estimates and may include margins of error. Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
IndicatorRochesterCityWashingtonStateUnited StatesNation
Race & Ethnicity
White75.0%65.8%61.0%
Black0.0%4.0%12.2%
Asian3.3%9.8%6.0%
Two or more races13.6%12.7%12.6%
Other race8.1%7.7%8.2%
Hispanic or Latino20.3%14.4%19.3%
Income & Age
Median household income$99,286$98,141$84,427
Poverty rate16.3%9.9%12.5%
Median age42.738.539.1
Age 18–247.5%8.5%9.2%
Age 65 and older18.7%16.7%17.2%
Education & Language
Bachelor's degree or higher (25+)38.5%39.3%35.6%
Speaks a non-English language at home11.8%21.5%22.3%
Spanish4.5%9.1%13.6%
Other Asian & Pacific Island1.6%2.1%1.1%
German or other West Germanic1.1%0.4%0.5%
Vietnamese1.1%1.0%0.5%
Ancestry
Largest ancestryGerman 16.3%German 14.5%German 12.5%
2nd-largest ancestryEnglish 13.0%English 12.1%Mexican 11.3%
3rd-largest ancestryIrish 11.7%Mexican 10.8%English 9.5%
Religion
Catholic8.2%County context10.7%18.6%
Evangelical Protestant21.8%County context20.5%16.5%
Unaffiliated or unclaimed63.5%County context58.8%51.5%

ACS values are survey estimates and may include margins of error.

Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
German
16.3%
English
13.0%
Irish
11.7%
American
3.9%
Norwegian
3.6%
Italian
3.3%
Scottish
3.0%
Swedish
2.7%
Specific origin · ACS B03001
Mexican
6.2%
Puerto Rican
1.4%
Spaniard
0.5%
Spanish
0.5%
Salvadoran
0.4%
Cuban
0.2%
Guatemalan
0.2%
Colombian
0.2%
The ACS does not publish subgroup detail for people reporting two or more races.
Tribal grouping · detailed group · ACS B02020 · B02016
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Chamorro
0.4%
Samoan
0.3%
Native Hawaiian
0.2%
Detailed group · ACS B02015
Filipino
1.6%
Vietnamese
1.3%
Korean
0.9%
Chinese
0.5%
Asian Indian
0.4%
Cambodian
0.4%
Japanese
0.3%
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
88.2%
speak English only
Spanish4.5%
Other Asian & Pacific Island1.6%
German or other West Germanic1.1%
Vietnamese1.1%
Korean0.8%
Tagalog (incl. Filipino)0.8%
Other Indo-European0.5%
Chinese (incl. Mandarin & Cantonese)0.4%
French (incl. Cajun & Haitian)0.3%
Russian, Polish, or other Slavic0.3%
Other languages0.3%
Arabic0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Evangelical Protestant
21.8%
Catholic
8.2%
Latter-day Saints
2.5%
Mainline Protestant
1.9%
Other Christian
1.2%
Black Protestant
0.2%
Jewish
0.2%
Other faiths
0.2%
Hindu
0.1%
Muslim
0.1%
Buddhist
0.1%
Unaffiliated or not counted63.5%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

Rochester sits in the Pacific Northwest. In 2024 it voted Republican.

Across the recorded series it reached a Republican high of 28.5 points in 2016. Between 2020 and 2024 the city moved 2.1 points toward the Democratic candidate; the 2024 margin was 23.4 points.

A population of 5,834, a 75% non-Hispanic-white share, and a median household income of $99,286 describe the city.

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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Rochester, Washington. Akashic. https://akashic.app/city/5359110/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Rochester, Washington vote in 2024?
In 2024, Rochester, Washington voted Republican by 23.4 points (R+23.4), carried by the Republican candidate. Out of 3,243 votes cast, 1,190 went Democratic and 1,949 went Republican.
What is Rochester, Washington's political typology?
Akashic places Rochester, Washington in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in Rochester, Washington?
Rochester, Washington has a population of 5,834 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Rochester, Washington?
Median household income in Rochester, Washington is $99,286 — above the national median of $80,734. The Washington state median is $98,141.
What is the political history of Rochester, Washington?
Akashic tracks 5 presidential elections in Rochester, Washington from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.