Colorado Senate

Colorado Senate District 13

One of 35 districts in the Colorado Senate. 35 seats: Democratic 23, Republican 12. A majority is 18.

2026 election results

Colorado posts its official results, including legislative races on the ballot, on its election office's results page (opens in a new tab). Statewide and congressional counts are on GovGalaxy's Colorado results page.

Where District 13 is

District 13 is the dark area. Point to or tap any district for its name and a link to its page.

Colorado Senate District 13Colorado Senate District 26Colorado Senate District 1Colorado Senate District 20Colorado Senate District 17Colorado Senate District 8Colorado Senate District 6Colorado Senate District 12Colorado Senate District 2Colorado Senate District 4Colorado Senate District 18Colorado Senate District 7Colorado Senate District 21Colorado Senate District 5Colorado Senate District 23Colorado Senate District 22Colorado Senate District 34Colorado Senate District 25Colorado Senate District 10Colorado Senate District 19Colorado Senate District 15Colorado Senate District 11Colorado Senate District 27Colorado Senate District 35Colorado Senate District 32Colorado Senate District 29Colorado Senate District 33Colorado Senate District 24Colorado Senate District 16Colorado Senate District 28Colorado Senate District 9Colorado Senate District 14Colorado Senate District 30Colorado Senate District 3Colorado Senate District 31

Sources and methodology

ShowWhere the district lines and seat counts come from.

District lines come from the U.S. Census Bureau's upper chamber boundary file (Cartographic boundary files, state legislative districts), which maps the districts the state reported to the Census Bureau. Where a state has redrawn its districts since then, the state's own maps are the official ones. District names are the Census Bureau's.

Census Bureau district name: State Senate District 13 (GEOID 08013).

Seats before the November 3, 2026 election, current to November 2, 2026, counted from the official member list. Source: Colorado Senate (opens in a new tab).