Idaho State House District 10

State Legislative District Profile (Lower Chamber)

Overview

District ID
id-hd-010
State
Idaho
Chamber
Lower chamber
District Code
010
Land Area
164.7 sq mi
Water Area
1.15 sq mi

Boundary

Boundary of Idaho State House District 10

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Canyon County141.45 sq mi85.9%24.1%
Ada County23.23 sq mi14.1%2.2%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Nampa city7.52 sq mi4.6%20.9%
Star city7.12 sq mi4.3%61.9%
Middleton city5.58 sq mi3.4%84.6%
Caldwell city4.11 sq mi2.5%16.4%
Eagle city0.05 sq mi<0.1%0.1%

Showing all 5 places

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 153,498100.0%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
37,749
Active Voters
37,749 (100.0%)

Party Registration

PartyVotersShare
Democratic2,7577.3%
Republican26,65770.6%
Unaffiliated7,74520.5%
Other parties5901.6%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202611,308 (30.0%)0 (0.0%)0 (0.0%)
2023–202433,452 (88.6%)0 (0.0%)0 (0.0%)
2021–202224,087 (63.8%)0 (0.0%)0 (0.0%)
2019–202023,184 (61.4%)1,885 (5.0%)7,904 (20.9%)
2017–201814,853 (39.3%)501 (1.3%)5,096 (13.5%)
2015–201614,782 (39.2%)232 (0.6%)5,971 (15.8%)
2013–20148,633 (22.9%)175 (0.5%)2,846 (7.5%)
2011–201210,882 (28.8%)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
62,855 (± 2,160)
Median Age
37.5
Median Household Income
$92,993 (± $5,338)
High School Graduate or Higher (age 25+)
94.0%
Bachelor's Degree or Higher (age 25+)
30.4%

Population by Age

GroupPeopleShare
Under 1816,86226.8%
18 to 6436,31057.8%
65 and over9,68315.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)9,53715.2%
White, not Hispanic47,98676.3%
Black, not Hispanic4090.7%
Asian, not Hispanic5240.8%
American Indian / Alaska Native, not Hispanic2210.4%
Native Hawaiian / Pacific Islander, not Hispanic1180.2%
Some other race, not Hispanic1,2302.0%
Two or more races, not Hispanic2,8304.5%

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
61,261
Citizen Voting Age Population (CVAP)
44,542

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic52,96286.5%
Hispanic8,29713.5%
White49,63481.0%
Black3850.6%
Asian4840.8%
American Indian / Alaska Native2190.4%
Native Hawaiian / Pacific Islander1170.2%
Two or More Races2630.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic39,73089.2%
Hispanic4,81010.8%
White37,69484.6%
Black4801.1%
Asian7651.7%
American Indian / Alaska Native6101.4%
Native Hawaiian / Pacific Islander450.1%
Two or More Races1340.3%

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