Colorado State House District 4

State Legislative District Profile (Lower Chamber)

Overview

District ID
co-hd-004
State
Colorado
Chamber
Lower chamber
District Code
004
Land Area
11.2 sq mi
Water Area
0.38 sq mi

Boundary

Boundary of Colorado State House District 4

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Denver County11.22 sq mi100.0%7.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Denver city11.22 sq mi100.0%7.3%

Showing all 1 place

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 187,176100.0%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
66,574
Active Voters
57,307 (86.1%)

Party Registration

PartyVotersShare
Democratic25,96539.0%
Republican5,0647.6%
Unaffiliated33,79750.8%
Other parties1,7482.6%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202622,584 (33.9%)0 (0.0%)0 (0.0%)
2023–202444,647 (67.1%)9,533 (14.3%)1,555 (2.3%)
2021–202232,909 (49.4%)7,225 (10.9%)960 (1.4%)
2019–202038,446 (57.7%)14,613 (22.0%)1,645 (2.5%)
2017–201826,883 (40.4%)7,879 (11.8%)989 (1.5%)
2015–201626,521 (39.8%)4,002 (6.0%)736 (1.1%)
2013–201417,117 (25.7%)2,766 (4.2%)755 (1.1%)
2011–201220,446 (30.7%)2,010 (3.0%)464 (0.7%)

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
87,427 (± 2,794)
Median Age
34.6
Median Household Income
$99,664 (± $4,694)
High School Graduate or Higher (age 25+)
87.3%
Bachelor's Degree or Higher (age 25+)
54.7%

Population by Age

GroupPeopleShare
Under 1815,27217.5%
18 to 6463,06872.1%
65 and over9,08710.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)32,95037.7%
White, not Hispanic45,33251.9%
Black, not Hispanic2,5482.9%
Asian, not Hispanic1,6761.9%
American Indian / Alaska Native, not Hispanic4990.6%
Native Hawaiian / Pacific Islander, not Hispanic5200.6%
Some other race, not Hispanic2300.3%
Two or more races, not Hispanic3,6724.2%

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
80,188
Citizen Voting Age Population (CVAP)
65,445

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic53,47366.7%
Hispanic26,70833.3%
White45,71557.0%
Black2,4993.1%
Asian1,3911.7%
American Indian / Alaska Native4990.6%
Native Hawaiian / Pacific Islander5170.6%
Two or More Races3020.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic47,24872.2%
Hispanic18,19527.8%
White40,92662.5%
Black3,0424.6%
Asian1,9383.0%
American Indian / Alaska Native9841.5%
Native Hawaiian / Pacific Islander4650.7%
Two or More Races2370.4%

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