Overview
- District ID
- or-sd-027
- State
- Oregon
- Chamber
- Upper chamber (state senate)
- District Code
- 027
- Land Area
- 565.4 sq mi
- Water Area
- 0.97 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Deschutes County | 565.39 sq mi | 100.0% | 18.7% |
Showing all 1 county
Places
Showing all 8 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| OR District 5 | 139,817 | 99.6% | 19.8% | 99.5% |
| OR District 2 | 509 | 0.4% | 0.1% | 0.5% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 141,876
- Active Voters
- 113,562 (80.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 44,331 | 31.2% |
| Republican | 32,391 | 22.8% |
| Unaffiliated | 53,258 | 37.5% |
| Other parties | 11,896 | 8.4% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 91,600 (64.6%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 75,162 (53.0%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 83,836 (59.1%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 63,122 (44.5%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 62,651 (44.2%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 43,988 (31.0%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 47,872 (33.7%) | 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
- 148,935 (± 1,868)
- Median Age
- 41.1
- Median Household Income
- $95,256 (± $3,981)
- High School Graduate or Higher (age 25+)
- 96.0%
- Bachelor's Degree or Higher (age 25+)
- 48.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 29,791 | 20.0% |
| 18 to 64 | 90,705 | 60.9% |
| 65 and over | 28,439 | 19.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 14,878 | 10.0% |
| White, not Hispanic | 122,465 | 82.2% |
| Black, not Hispanic | 583 | 0.4% |
| Asian, not Hispanic | 1,618 | 1.1% |
| American Indian / Alaska Native, not Hispanic | 428 | 0.3% |
| Native Hawaiian / Pacific Islander, not Hispanic | 305 | 0.2% |
| Some other race, not Hispanic | 893 | 0.6% |
| Two or more races, not Hispanic | 7,765 | 5.2% |
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
- 144,485
- Citizen Voting Age Population (CVAP)
- 115,059
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 132,584 | 91.8% |
| Hispanic | 11,897 | 8.2% |
| White | 124,317 | 86.0% |
| Black | 437 | 0.3% |
| Asian | 1,263 | 0.9% |
| American Indian / Alaska Native | 429 | 0.3% |
| Native Hawaiian / Pacific Islander | 274 | 0.2% |
| Two or More Races | 843 | 0.6% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 107,292 | 93.2% |
| Hispanic | 7,768 | 6.8% |
| White | 101,613 | 88.3% |
| Black | 705 | 0.6% |
| Asian | 2,193 | 1.9% |
| American Indian / Alaska Native | 1,932 | 1.7% |
| Native Hawaiian / Pacific Islander | 189 | 0.2% |
| Two or More Races | 665 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
