CO · Voting

Voting in Colorado

How to vote in Colorado, and how Colorado has voted. In 2024, Kamala D. Harris carried Colorado by 11.3 points. Its House delegation after 2024: 4 Democrats, 4 Republicans.

How to vote

Colorado's official election office is the place to register, check your registration, request a mail ballot, find your polling place and see what ID to bring.

Colorado election office →

  • Election Day 2026Tue, Nov 3, 2026

Election offices from USA.gov.

How Colorado has voted for president

The statewide result and every county. Tap a year to go back to 1976 (counties from 2000).

2024 presidential vote in ColoradoD+11.3

Kamala D. Harris 54.2% · 1,728,159Donald J. Trump 43.2% · 1,377,441

Conejos: R+18.3 (1,627 D, 2,358 R)Jackson: R+57.1 (173 D, 634 R)Archuleta: R+14.4 (3,904 D, 5,218 R)Washington: R+76.2 (329 D, 2,436 R)Garfield: D+2.1 (15,128 D, 14,493 R)Rio Grande: R+23.8 (2,306 D, 3,743 R)Morgan: R+49.8 (3,291 D, 9,830 R)Elbert: R+52.3 (4,768 D, 15,209 R)Montrose: R+33.3 (8,354 D, 16,704 R)Otero: R+27.1 (3,164 D, 5,520 R)Teller: R+36.4 (5,065 D, 10,856 R)Phillips: R+64.2 (412 D, 1,888 R)Yuma: R+66.8 (758 D, 3,807 R)Pueblo: R+5.3 (39,328 D, 43,688 R)Alamosa: R+11.1 (3,244 D, 4,057 R)Baca: R+72.0 (275 D, 1,686 R)Montezuma: R+21.5 (5,793 D, 8,972 R)Arapahoe: D+20.7 (190,725 D, 125,311 R)Mineral: R+13.6 (317 D, 417 R)Dolores: R+53.6 (325 D, 1,076 R)Jefferson: D+20.0 (210,875 D, 140,505 R)Delta: R+36.5 (6,030 D, 12,948 R)Grand: R+0.8 (4,743 D, 4,822 R)Saguache: D+3.9 (1,704 D, 1,577 R)Summit: D+38.3 (11,762 D, 5,244 R)Gunnison: D+30.2 (6,887 D, 3,689 R)Costilla: D+15.2 (1,155 D, 850 R)Weld: R+21.5 (68,752 D, 106,469 R)Las Animas: R+13.8 (3,276 D, 4,328 R)Routt: D+28.5 (10,208 D, 5,676 R)Douglas: R+7.2 (110,408 D, 127,451 R)Rio Blanco: R+64.9 (637 D, 2,988 R)Broomfield: D+29.4 (29,426 D, 16,071 R)Denver: D+57.7 (278,634 D, 74,765 R)Boulder: D+57.3 (150,149 D, 40,758 R)Larimer: D+18.1 (129,376 D, 89,680 R)Crowley: R+48.9 (422 D, 1,231 R)Custer: R+37.0 (1,188 D, 2,583 R)El Paso: R+10.1 (166,597 D, 203,933 R)Gilpin: D+13.2 (2,254 D, 1,729 R)Huerfano: R+8.8 (1,965 D, 2,346 R)Ouray: D+21.6 (2,442 D, 1,573 R)Cheyenne: R+79.2 (108 D, 930 R)Moffat: R+64.2 (1,167 D, 5,358 R)Pitkin: D+45.2 (7,932 D, 2,992 R)Prowers: R+51.5 (1,227 D, 3,833 R)San Juan: D+33.3 (376 D, 188 R)La Plata: D+19.2 (20,677 D, 14,024 R)Hinsdale: R+12.7 (257 D, 332 R)Kit Carson: R+69.4 (556 D, 3,083 R)San Miguel: D+50.7 (3,529 D, 1,154 R)Clear Creek: D+17.1 (3,464 D, 2,452 R)Kiowa: R+75.9 (102 D, 744 R)Park: R+17.0 (4,841 D, 6,828 R)Lake: D+17.1 (2,199 D, 1,557 R)Lincoln: R+65.7 (432 D, 2,090 R)Adams: D+9.3 (124,056 D, 103,024 R)Eagle: D+25.1 (16,943 D, 10,148 R)Logan: R+57.8 (2,098 D, 7,855 R)Sedgwick: R+57.5 (283 D, 1,048 R)Chaffee: D+14.0 (7,992 D, 6,034 R)Fremont: R+39.4 (7,526 D, 17,313 R)Mesa: R+24.9 (33,573 D, 55,839 R)Bent: R+39.7 (645 D, 1,496 R)

The House in 2024

2024: 4 D, 4 R

DistrictWinnerMargin
CO-01Diana DegetteD+56.0
CO-02Joe NeguseD+40.5
CO-03Jeff HurdR+5.2
CO-04Lauren BoebertR+12.1
CO-05Jeff CrankR+14.4
CO-06Jason CrowD+21.1
CO-07Brittany PettersenD+14.7
CO-08Gabe EvansR+0.8

Senate races

The most recent race. Every Colorado Senate race since 1976 is part of Pro.

  • 2022

    D+15.0

    Michael Bennet 55.9% · 1,397,170Joe O'dea 41.3% · 1,031,693

Results: MIT Election Data and Science Lab (CC0). Colorado's 2026 races, odds and money →

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