Overview
- District ID
- co-sd-007
- State
- Colorado
- Chamber
- Upper chamber (state senate)
- District Code
- 007
- Land Area
- 3,524.6 sq mi
- Water Area
- 14.9 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 | 3328.72 sq mi | 94.4% | 100.0% |
| Delta County | 195.55 sq mi | 5.5% | 17.1% |
Showing all 2 counties
Places
Showing all 11 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 | 160,971 | 100.0% | 22.3% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 130,559
- Active Voters
- 118,937 (91.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 16,217 | 12.4% |
| Republican | 45,448 | 34.8% |
| Unaffiliated | 65,355 | 50.1% |
| Other parties | 3,539 | 2.7% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 53,609 (41.1%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 95,911 (73.5%) | 7,628 (5.8%) | 25,595 (19.6%) |
| 2021–2022 | 76,905 (58.9%) | 6,795 (5.2%) | 20,384 (15.6%) |
| 2019–2020 | 86,949 (66.6%) | 11,601 (8.9%) | 24,778 (19.0%) |
| 2017–2018 | 65,145 (49.9%) | 7,306 (5.6%) | 15,306 (11.7%) |
| 2015–2016 | 70,003 (53.6%) | 4,342 (3.3%) | 12,329 (9.4%) |
| 2013–2014 | 52,115 (39.9%) | 3,701 (2.8%) | 12,955 (9.9%) |
| 2011–2012 | 58,558 (44.9%) | 3,009 (2.3%) | 10,239 (7.8%) |
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
- 163,659 (± 627)
- Median Age
- 41.7
- Median Household Income
- $73,153 (± $2,062)
- High School Graduate or Higher (age 25+)
- 92.9%
- Bachelor's Degree or Higher (age 25+)
- 32.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 33,250 | 20.3% |
| 18 to 64 | 94,979 | 58.0% |
| 65 and over | 35,430 | 21.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 24,739 | 15.1% |
| White, not Hispanic | 128,819 | 78.7% |
| Black, not Hispanic | 956 | 0.6% |
| Asian, not Hispanic | 1,403 | 0.9% |
| American Indian / Alaska Native, not Hispanic | 637 | 0.4% |
| Native Hawaiian / Pacific Islander, not Hispanic | 76 | 0.0% |
| Some other race, not Hispanic | 1,298 | 0.8% |
| Two or more races, not Hispanic | 5,731 | 3.5% |
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
- 160,139
- Citizen Voting Age Population (CVAP)
- 127,004
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 137,668 | 86.0% |
| Hispanic | 22,474 | 14.0% |
| White | 131,139 | 81.9% |
| Black | 906 | 0.6% |
| Asian | 1,038 | 0.6% |
| American Indian / Alaska Native | 642 | 0.4% |
| Native Hawaiian / Pacific Islander | 45 | 0.0% |
| Two or More Races | 363 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 112,300 | 88.4% |
| Hispanic | 14,705 | 11.6% |
| White | 107,646 | 84.8% |
| Black | 1,324 | 1.0% |
| Asian | 1,386 | 1.1% |
| American Indian / Alaska Native | 1,692 | 1.3% |
| Native Hawaiian / Pacific Islander | 24 | 0.0% |
| Two or More Races | 266 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
