Oregon State Senate District 13

State Legislative District Profile (Upper Chamber)

Overview

District ID
or-sd-013
State
Oregon
Chamber
Upper chamber (state senate)
District Code
013
Land Area
79.4 sq mi
Water Area
0.99 sq mi

Boundary

Boundary of Oregon State Senate District 13

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Washington County37.11 sq mi46.7%5.1%
Clackamas County29.64 sq mi37.3%1.6%
Yamhill County12.70 sq mi16.0%1.8%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Tigard city12.67 sq mi16.0%99.3%
Wilsonville city7.51 sq mi9.5%97.6%
Sherwood city4.83 sq mi6.1%98.0%
Bull Mountain CDP1.99 sq mi2.5%100.0%
Beaverton city1.31 sq mi1.7%6.6%
King City city0.81 sq mi1.0%100.0%
Metzger CDP0.72 sq mi0.9%95.3%
Portland city0.02 sq mi<0.1%<0.1%

Showing all 8 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 6135,67996.1%19.2%97.3%
OR District 15,5483.9%0.8%2.6%
OR District 500.0%0.0%<0.1%

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

Voters

Registered Voters
123,973
Active Voters
99,661 (80.4%)

Party Registration

PartyVotersShare
Democratic41,30633.3%
Republican26,73421.6%
Unaffiliated46,91437.8%
Other parties9,0197.3%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202479,128 (63.8%)0 (0.0%)0 (0.0%)
2021–202266,837 (53.9%)0 (0.0%)0 (0.0%)
2019–202078,362 (63.2%)0 (0.0%)0 (0.0%)
2017–201859,545 (48.0%)0 (0.0%)0 (0.0%)
2015–201662,230 (50.2%)0 (0.0%)0 (0.0%)
2013–201444,317 (35.7%)0 (0.0%)0 (0.0%)
2011–201250,661 (40.9%)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
140,813 (± 1,920)
Median Age
40.1
Median Household Income
$104,666 (± $4,949)
High School Graduate or Higher (age 25+)
95.5%
Bachelor's Degree or Higher (age 25+)
49.6%

Population by Age

GroupPeopleShare
Under 1829,33520.8%
18 to 6486,36161.3%
65 and over25,11717.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)17,83912.7%
White, not Hispanic100,18371.1%
Black, not Hispanic2,0901.5%
Asian, not Hispanic9,4206.7%
American Indian / Alaska Native, not Hispanic3910.3%
Native Hawaiian / Pacific Islander, not Hispanic5960.4%
Some other race, not Hispanic1,0820.8%
Two or more races, not Hispanic9,2126.5%

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
134,704
Citizen Voting Age Population (CVAP)
105,682

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic119,14988.5%
Hispanic15,55711.5%
White101,31275.2%
Black2,1061.6%
Asian7,8755.8%
American Indian / Alaska Native3990.3%
Native Hawaiian / Pacific Islander4800.4%
Two or More Races1,8171.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic95,64890.5%
Hispanic10,0359.5%
White82,60978.2%
Black2,2782.2%
Asian7,9607.5%
American Indian / Alaska Native1,2951.2%
Native Hawaiian / Pacific Islander3430.3%
Two or More Races1,1801.1%

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