Idaho State House District 25

State Legislative District Profile (Lower Chamber)

Overview

District ID
id-hd-025
State
Idaho
Chamber
Lower chamber
District Code
025
Land Area
28.6 sq mi
Water Area
0.23 sq mi

Boundary

Boundary of Idaho State House District 25

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Twin Falls County28.62 sq mi100.0%1.5%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Twin Falls city16.99 sq mi59.3%85.5%

Showing all 1 place

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
ID District 253,600100.0%5.8%100.0%

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

Voters

Registered Voters
22,250
Active Voters
22,250 (100.0%)

Party Registration

PartyVotersShare
Democratic2,44911.0%
Republican13,44460.4%
Unaffiliated6,03127.1%
Other parties3261.5%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20262,568 (11.5%)0 (0.0%)0 (0.0%)
2023–202420,141 (90.5%)0 (0.0%)0 (0.0%)
2021–202211,590 (52.1%)0 (0.0%)0 (0.0%)
2019–202015,233 (68.5%)1,715 (7.7%)4,479 (20.1%)
2017–201810,119 (45.5%)370 (1.7%)3,349 (15.1%)
2015–201610,873 (48.9%)210 (0.9%)4,227 (19.0%)
2013–20146,621 (29.8%)158 (0.7%)2,130 (9.6%)
2011–20128,231 (37.0%)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 01/12/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
56,075 (± 1,033)
Median Age
35.2
Median Household Income
$61,820 (± $3,152)
High School Graduate or Higher (age 25+)
90.1%
Bachelor's Degree or Higher (age 25+)
24.4%

Population by Age

GroupPeopleShare
Under 1814,12025.2%
18 to 6432,77658.5%
65 and over9,17916.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)9,44616.8%
White, not Hispanic41,85174.6%
Black, not Hispanic7301.3%
Asian, not Hispanic1,0261.8%
American Indian / Alaska Native, not Hispanic1380.2%
Native Hawaiian / Pacific Islander, not Hispanic2820.5%
Some other race, not Hispanic2640.5%
Two or more races, not Hispanic2,3384.2%

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
53,923
Citizen Voting Age Population (CVAP)
40,056

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic45,69484.7%
Hispanic8,22815.3%
White42,96079.7%
Black3760.7%
Asian8121.5%
American Indian / Alaska Native1290.2%
Native Hawaiian / Pacific Islander2040.4%
Two or More Races190.0%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic35,02087.4%
Hispanic5,04012.6%
White33,37583.3%
Black2630.7%
Asian8832.2%
American Indian / Alaska Native4191.0%
Native Hawaiian / Pacific Islander570.1%
Two or More Races220.1%

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