99chambers

Utah House of Representatives seat · lines in effect since 2022

Utah House District 66

A district of about 44,000 people, 23% of adults with a bachelor's degree. It votes R+72.6 relative to the nation for president.

Troy Shelley (R) · since Nov 5, 2024Next election Nov 7, 2028The 2026 race →

Where it sits among all 75 seats

Every Utah 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.

R+72.673rd most
Democratic
Most DemocraticMost Republican38th seat · the majority lineDistrict 66

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.

20242026
U.S. SenateR+68.4No race
GovernorR+43.9No race
Utah House of RepresentativesNo raceR+54.2

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

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Utah Lieutenant Governor's OfficeUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 75 seats. Small marks are other seats in Utah. The black marker is District 66.

Adults with a bachelor's degree23% 14th pct · 65th of 75 in UT

Lower than 86% of seats.

White adults without a degree65% 95th pct · 5th of 75 in UT

Higher than 95% of seats.

Hispanic residents12% 41st pct · 45th of 75 in UT

Lower than 59% of seats.

Black residents1% 64th pct · 28th of 75 in UT

Higher than 64% of seats.

Asian residents1% 12th pct · 66th of 75 in UT

Lower than 88% of seats.

People per square mile14 8th pct · 69th of 75 in UT

Less dense than 92% 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 68
UtahR+76.4Held RDistrict 1
25% college gradsR+66.4Held RDistrict 70
24% college gradsR+75.3Held RDistrict 67
UtahR+60.0Held R

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. Troy Shelley (R)
    2025– · Won 2024 unopposed, 2026 by 54.2
  2. Steven J. Lund (R)
    2023–2025 · Won 2022 by 68.2

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