99chambers

Colorado House of Representatives seat · lines in effect since 2022

Colorado House District 4

A district of about 86,000 people, 35% Hispanic, 57% of adults with a bachelor's degree. It votes D+61.5 relative to the nation for president.

Cecelia Espenoza (D) · since Nov 5, 2024Next election Nov 7, 2028The 2026 race →

Where it sits among all 65 seats

Every Colorado House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+61.55th most
Democratic
Most DemocraticMost Republican33rd seat · the majority lineDistrict 4

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

201620182020202220242026
U.S. SenateD+56.7No raceD+61.7No raceNo raceNo race
GovernorNo raceD+63.7No raceNo raceNo raceNo race
Colorado House of RepresentativesNo raceNo raceNo raceD+65.3D+57.9D+71.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Colorado Secretary of State and civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 65 seats. Small marks are other seats in Colorado. The black marker is District 4.

Adults with a bachelor's degree57% 72nd pct · 19th of 65 in CO

Higher than 72% of seats.

White adults without a degree15% 3rd pct · 63rd of 65 in CO

Lower than 97% of seats.

Hispanic residents35% 81st pct · 13th of 65 in CO

Higher than 81% of seats.

Black residents3% 66th pct · 23rd of 65 in CO

Higher than 66% of seats.

Asian residents2% 34th pct · 43rd of 65 in CO

Lower than 66% of seats.

People per square mile7,443 98th pct · 2nd of 65 in CO

Denser than 98% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

District 5
32% Hispanic · 59% college gradsD+62.2Held DDistrict 6
64% college gradsD+71.9Held DDistrict 9
57% college gradsD+51.7Held DDistrict 53
61% college gradsD+50.7Held D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2022.

  1. Cecelia Espenoza (D)
    2025– · Won 2024 by 57.9, 2026 by 71.6
  2. Serena Gonzales-Gutierrez (D)
    2023–2025 · Won 2022 by 65.3

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)