Utah State House District 51

State Legislative District Profile (Lower Chamber)

Overview

District ID
ut-hd-051
State
Utah
Chamber
Lower chamber
District Code
051
Land Area
26.6 sq mi
Water Area
0.24 sq mi

Boundary

Boundary of Utah State House District 51

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Utah County26.59 sq mi99.9%1.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Saratoga Springs city21.74 sq mi81.7%93.2%
Lehi city3.85 sq mi14.5%12.7%
Bluffdale city0.68 sq mi2.6%6.2%
Eagle Mountain city0.24 sq mi0.9%0.5%

Showing all 4 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
UT District 444,601100.0%5.5%100.0%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
30,809
Active Voters
27,081 (87.9%)

Party Registration

PartyVotersShare
Democratic2,5388.2%
Republican17,58157.1%
Unaffiliated8,36927.2%
Other parties2,3217.5%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20265,745 (18.6%)0 (0.0%)0 (0.0%)
2023–202421,806 (70.8%)0 (0.0%)0 (0.0%)
2021–202213,037 (42.3%)0 (0.0%)0 (0.0%)
2019–202017,594 (57.1%)0 (0.0%)0 (0.0%)
2017–20189,682 (31.4%)0 (0.0%)0 (0.0%)
2015–201613,001 (42.2%)0 (0.0%)0 (0.0%)
2013–20145,747 (18.7%)0 (0.0%)0 (0.0%)
2011–20127,765 (25.2%)0 (0.0%)0 (0.0%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/19/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
57,428 (± 1,069)
Median Age
25.3
Median Household Income
$128,994 (± $5,977)
High School Graduate or Higher (age 25+)
98.1%
Bachelor's Degree or Higher (age 25+)
52.8%

Population by Age

GroupPeopleShare
Under 1823,02240.1%
18 to 6431,90055.5%
65 and over2,5064.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)7,92913.8%
White, not Hispanic44,95078.3%
Black, not Hispanic2280.4%
Asian, not Hispanic1,0291.8%
American Indian / Alaska Native, not Hispanic190.0%
Native Hawaiian / Pacific Islander, not Hispanic2330.4%
Some other race, not Hispanic1750.3%
Two or more races, not Hispanic2,8655.0%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
55,143
Citizen Voting Age Population (CVAP)
32,309

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic48,57188.1%
Hispanic6,56911.9%
White45,65082.8%
Black1620.3%
Asian5931.1%
American Indian / Alaska Native180.0%
Native Hawaiian / Pacific Islander2350.4%
Two or More Races6541.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic28,59488.5%
Hispanic3,71711.5%
White26,97783.5%
Black1280.4%
Asian7982.5%
American Indian / Alaska Native1830.6%
Native Hawaiian / Pacific Islander2310.7%
Two or More Races2820.9%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).