Colorado State House District 24

State Legislative District Profile (Lower Chamber)

Overview

District ID
co-hd-024
State
Colorado
Chamber
Lower chamber
District Code
024
Land Area
25.6 sq mi
Water Area
0.3 sq mi

Boundary

Boundary of Colorado State House District 24

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Jefferson County25.04 sq mi97.7%3.3%
Adams County0.58 sq mi2.3%<0.1%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Arvada city18.67 sq mi72.8%47.9%
Fairmount CDP6.06 sq mi23.7%99.7%
Berkley CDP0.00 sq mi<0.1%<0.1%

Showing all 3 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
CO District 790,684100.0%12.6%100.0%
CO District 800.0%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
72,691
Active Voters
66,410 (91.4%)

Party Registration

PartyVotersShare
Democratic19,32426.6%
Republican15,22020.9%
Unaffiliated36,48350.2%
Other parties1,6642.3%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202632,293 (44.4%)0 (0.0%)0 (0.0%)
2023–202456,981 (78.4%)9,205 (12.7%)8,433 (11.6%)
2021–202246,299 (63.7%)6,736 (9.3%)6,583 (9.1%)
2019–202052,655 (72.4%)13,065 (18.0%)8,689 (12.0%)
2017–201840,992 (56.4%)7,651 (10.5%)5,619 (7.7%)
2015–201641,770 (57.5%)3,821 (5.3%)4,583 (6.3%)
2013–201431,258 (43.0%)3,071 (4.2%)5,228 (7.2%)
2011–201234,890 (48.0%)2,509 (3.5%)3,136 (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
88,036 (± 1,835)
Median Age
40.7
Median Household Income
$111,475 (± $3,593)
High School Graduate or Higher (age 25+)
94.9%
Bachelor's Degree or Higher (age 25+)
50.0%

Population by Age

GroupPeopleShare
Under 1815,86618.0%
18 to 6456,00663.6%
65 and over16,16418.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)13,59215.4%
White, not Hispanic67,90977.1%
Black, not Hispanic7840.9%
Asian, not Hispanic1,6411.9%
American Indian / Alaska Native, not Hispanic1060.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic3660.4%
Two or more races, not Hispanic3,6384.1%

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
85,711
Citizen Voting Age Population (CVAP)
69,976

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic73,32585.5%
Hispanic12,38114.4%
White68,36479.8%
Black7580.9%
Asian1,3811.6%
American Indian / Alaska Native1070.1%
Native Hawaiian / Pacific Islander10.0%
Two or More Races2290.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic61,36487.7%
Hispanic8,61512.3%
White57,83782.7%
Black9801.4%
Asian1,7702.5%
American Indian / Alaska Native6701.0%
Native Hawaiian / Pacific Islander30.0%
Two or More Races1130.2%

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