Overview
- District ID
- co-hd-055
- State
- Colorado
- Chamber
- Lower chamber
- District Code
- 055
- Land Area
- 65.9 sq mi
- Water Area
- 1.54 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 |
|---|
| Mesa County | 65.92 sq mi | 100.0% | 2.0% |
Showing all 1 county
Places
Showing all 3 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 3 | 87,162 | 100.0% | 12.1% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 70,329
- Active Voters
- 63,183 (89.8%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 9,825 | 14.0% |
| Republican | 22,552 | 32.1% |
| Unaffiliated | 35,959 | 51.1% |
| Other parties | 1,993 | 2.8% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 29,113 (41.4%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 51,150 (72.7%) | 4,585 (6.5%) | 12,567 (17.9%) |
| 2021–2022 | 41,265 (58.7%) | 4,094 (5.8%) | 10,298 (14.6%) |
| 2019–2020 | 46,133 (65.6%) | 7,045 (10.0%) | 12,260 (17.4%) |
| 2017–2018 | 34,747 (49.4%) | 4,516 (6.4%) | 8,004 (11.4%) |
| 2015–2016 | 36,818 (52.4%) | 2,573 (3.7%) | 6,414 (9.1%) |
| 2013–2014 | 27,636 (39.3%) | 2,260 (3.2%) | 6,804 (9.7%) |
| 2011–2012 | 31,016 (44.1%) | 1,789 (2.5%) | 5,257 (7.5%) |
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
- 89,402 (± 1,563)
- Median Age
- 41.1
- Median Household Income
- $69,791 (± $4,199)
- High School Graduate or Higher (age 25+)
- 93.8%
- Bachelor's Degree or Higher (age 25+)
- 36.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 16,412 | 18.4% |
| 18 to 64 | 53,337 | 59.7% |
| 65 and over | 19,653 | 22.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 13,912 | 15.6% |
| White, not Hispanic | 69,701 | 78.0% |
| Black, not Hispanic | 643 | 0.7% |
| Asian, not Hispanic | 1,095 | 1.2% |
| American Indian / Alaska Native, not Hispanic | 428 | 0.5% |
| Native Hawaiian / Pacific Islander, not Hispanic | 68 | 0.1% |
| Some other race, not Hispanic | 609 | 0.7% |
| Two or more races, not Hispanic | 2,946 | 3.3% |
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
- 87,322
- Citizen Voting Age Population (CVAP)
- 70,996
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 74,457 | 85.3% |
| Hispanic | 12,868 | 14.7% |
| White | 70,600 | 80.9% |
| Black | 593 | 0.7% |
| Asian | 763 | 0.9% |
| American Indian / Alaska Native | 429 | 0.5% |
| Native Hawaiian / Pacific Islander | 36 | 0.0% |
| Two or More Races | 312 | 0.4% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 61,962 | 87.3% |
| Hispanic | 9,033 | 12.7% |
| White | 59,046 | 83.2% |
| Black | 714 | 1.0% |
| Asian | 935 | 1.3% |
| American Indian / Alaska Native | 1,041 | 1.5% |
| Native Hawaiian / Pacific Islander | 17 | 0.0% |
| Two or More Races | 222 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
