Utah State Senate seat · lines in effect since 2022
Utah Senate District 15
A district of about 113,000 people, 42% of adults with a bachelor's degree. It votes D+18.0 relative to the nation for president.
Where it sits among all 29 seats
Every Utah State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
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.
| 2024 | |
|---|---|
| U.S. Senate | D+6.3 |
| Governor | D+4.2 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET
Who lives here, compared
Grey bars show the spread of all 29 seats. Small marks are other seats in Utah. The black marker is District 15.
Higher than 64% of seats.
Lower than 64% of seats.
Higher than 64% of seats.
Higher than 75% of seats.
Higher than 86% of seats.
Denser than 57% 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. 1 of the 4 flipped this year.
District 847% college gradsD+1.9Not up in 2026District 14
56% college gradsD+31.9Held DDistrict 19
53% college gradsR+9.4Flipped DDistrict 17
46% college gradsR+16.6Not up in 2026
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