Overview
- District ID
- co-hd-027
- State
- Colorado
- Chamber
- Lower chamber
- District Code
- 027
- Land Area
- 179.7 sq mi
- Water Area
- 1.91 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 |
|---|
| Jefferson County | 179.70 sq mi | 100.0% | 23.5% |
Showing all 1 county
Places
Showing all 6 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 |
|---|
| CO District 7 | 86,045 | 97.9% | 11.9% | 81.9% |
| CO District 2 | 1,853 | 2.1% | 0.3% | 18.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 70,174
- Active Voters
- 64,650 (92.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 18,298 | 26.1% |
| Republican | 14,331 | 20.4% |
| Unaffiliated | 36,066 | 51.4% |
| Other parties | 1,479 | 2.1% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 32,281 (46.0%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 56,313 (80.2%) | 8,841 (12.6%) | 7,890 (11.2%) |
| 2021–2022 | 46,440 (66.2%) | 6,398 (9.1%) | 6,180 (8.8%) |
| 2019–2020 | 51,284 (73.1%) | 12,777 (18.2%) | 8,208 (11.7%) |
| 2017–2018 | 40,754 (58.1%) | 7,638 (10.9%) | 5,223 (7.4%) |
| 2015–2016 | 40,916 (58.3%) | 3,516 (5.0%) | 4,206 (6.0%) |
| 2013–2014 | 31,228 (44.5%) | 3,146 (4.5%) | 4,641 (6.6%) |
| 2011–2012 | 34,311 (48.9%) | 2,410 (3.4%) | 3,028 (4.3%) |
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 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 90,176 (± 1,922)
- Median Age
- 39.4
- Median Household Income
- $133,592 (± $3,997)
- High School Graduate or Higher (age 25+)
- 97.1%
- Bachelor's Degree or Higher (age 25+)
- 58.7%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 18,454 | 20.5% |
| 18 to 64 | 57,285 | 63.5% |
| 65 and over | 14,437 | 16.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 10,972 | 12.2% |
| White, not Hispanic | 70,824 | 78.5% |
| Black, not Hispanic | 839 | 0.9% |
| Asian, not Hispanic | 3,245 | 3.6% |
| American Indian / Alaska Native, not Hispanic | 199 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 97 | 0.1% |
| Some other race, not Hispanic | 299 | 0.3% |
| Two or more races, not Hispanic | 3,701 | 4.1% |
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
- 88,409
- Citizen Voting Age Population (CVAP)
- 70,051
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 77,991 | 88.2% |
| Hispanic | 10,418 | 11.8% |
| White | 71,710 | 81.1% |
| Black | 866 | 1.0% |
| Asian | 2,788 | 3.2% |
| American Indian / Alaska Native | 198 | 0.2% |
| Native Hawaiian / Pacific Islander | 95 | 0.1% |
| Two or More Races | 163 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 63,094 | 90.1% |
| Hispanic | 6,955 | 9.9% |
| White | 58,660 | 83.7% |
| Black | 1,018 | 1.5% |
| Asian | 2,563 | 3.7% |
| American Indian / Alaska Native | 751 | 1.1% |
| Native Hawaiian / Pacific Islander | 50 | 0.1% |
| Two or More Races | 93 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).