Oregon State House District 12

State Legislative District Profile (Lower Chamber)

Overview

District ID
or-hd-012
State
Oregon
Chamber
Lower chamber
District Code
012
Land Area
3,064.5 sq mi
Water Area
39.7 sq mi

Boundary

Boundary of Oregon State House District 12

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Lane County3059.36 sq mi99.8%67.2%
Linn County5.10 sq mi0.2%0.2%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Cottage Grove city3.86 sq mi0.1%99.5%
Junction City city3.29 sq mi0.1%99.4%
Jasper CDP2.66 sq mi0.1%100.0%
Oakridge city2.16 sq mi0.1%100.0%
Dexter CDP1.84 sq mi0.1%100.0%
Creswell city1.71 sq mi0.1%99.5%
Eugene city1.67 sq mi0.1%3.8%
Trent CDP1.58 sq mi0.1%100.0%
Marcola CDP1.22 sq mi<0.1%100.0%
Coburg city1.03 sq mi<0.1%86.0%
Lowell city0.87 sq mi<0.1%100.0%
Cheshire CDP0.47 sq mi<0.1%100.0%
Santa Clara CDP0.38 sq mi<0.1%8.1%
Westfir city0.31 sq mi<0.1%99.9%

Showing all 14 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
OR District 471,17699.9%10.1%99.8%
OR District 5880.1%<0.1%0.2%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
66,414
Active Voters
56,059 (84.4%)

Party Registration

PartyVotersShare
Democratic17,45526.3%
Republican19,55729.4%
Unaffiliated24,25036.5%
Other parties5,1527.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202443,029 (64.8%)0 (0.0%)0 (0.0%)
2021–202236,909 (55.6%)0 (0.0%)0 (0.0%)
2019–202041,456 (62.4%)0 (0.0%)0 (0.0%)
2017–201831,890 (48.0%)0 (0.0%)0 (0.0%)
2015–201633,323 (50.2%)0 (0.0%)0 (0.0%)
2013–201425,189 (37.9%)0 (0.0%)0 (0.0%)
2011–201227,547 (41.5%)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 10/02/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
69,705 (± 1,856)
Median Age
45.3
Median Household Income
$86,086 (± $2,880)
High School Graduate or Higher (age 25+)
93.4%
Bachelor's Degree or Higher (age 25+)
27.3%

Population by Age

GroupPeopleShare
Under 1813,04618.7%
18 to 6440,13957.6%
65 and over16,52023.7%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,5556.5%
White, not Hispanic58,74384.3%
Black, not Hispanic1540.2%
Asian, not Hispanic1,0261.5%
American Indian / Alaska Native, not Hispanic4250.6%
Native Hawaiian / Pacific Islander, not Hispanic1070.2%
Some other race, not Hispanic3260.5%
Two or more races, not Hispanic4,3696.3%

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
69,144
Citizen Voting Age Population (CVAP)
56,097

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic64,79993.7%
Hispanic4,3486.3%
White59,93286.7%
Black1540.2%
Asian9551.4%
American Indian / Alaska Native4240.6%
Native Hawaiian / Pacific Islander1060.2%
Two or More Races6791.0%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic53,30795.0%
Hispanic2,7935.0%
White49,85688.9%
Black3620.6%
Asian1,2222.2%
American Indian / Alaska Native1,4882.7%
Native Hawaiian / Pacific Islander850.2%
Two or More Races3090.6%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).