Arizona State Senate District 10

State Legislative District Profile (Upper Chamber)

Overview

District ID
az-sd-010
State
Arizona
Chamber
Upper chamber (state senate)
District Code
010
Land Area
84.6 sq mi
Water Area
0.3 sq mi

Boundary

Boundary of Arizona State Senate District 10

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Maricopa County81.57 sq mi96.5%0.9%
Pinal County3.00 sq mi3.5%0.1%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Mesa city59.47 sq mi70.3%41.9%
Apache Junction city3.06 sq mi3.6%6.7%

Showing all 2 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
AZ District 4138,13958.6%17.4%52.6%
AZ District 592,74139.4%11.7%44.8%
AZ District 14,6992.0%0.6%2.5%

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

Voters

Registered Voters
166,346
Active Voters
145,692 (87.6%)

Party Registration

PartyVotersShare
Democratic35,56521.4%
Republican71,19442.8%
Unaffiliated00.0%
Other parties8,9855.4%
No party recorded50,60230.4%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–2024119,968 (72.1%)17,148 (10.3%)37,451 (22.5%)
2021–202289,351 (53.7%)16,509 (9.9%)35,151 (21.1%)
2019–2020108,228 (65.1%)967 (0.6%)1,724 (1.0%)
2017–201871,858 (43.2%)9,891 (5.9%)21,234 (12.8%)
2015–201675,256 (45.2%)6,178 (3.7%)18,185 (10.9%)

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 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
239,291 (± 3,791)
Median Age
47.2
Median Household Income
$80,144 (± $2,262)
High School Graduate or Higher (age 25+)
92.2%
Bachelor's Degree or Higher (age 25+)
31.5%

Population by Age

GroupPeopleShare
Under 1845,46419.0%
18 to 64129,92354.3%
65 and over63,90426.7%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)43,08018.0%
White, not Hispanic170,98171.5%
Black, not Hispanic6,6002.8%
Asian, not Hispanic5,6232.3%
American Indian / Alaska Native, not Hispanic1,2630.5%
Native Hawaiian / Pacific Islander, not Hispanic5020.2%
Some other race, not Hispanic8260.3%
Two or more races, not Hispanic10,4164.4%

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
227,715
Citizen Voting Age Population (CVAP)
183,256

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic190,92283.8%
Hispanic36,79616.2%
White169,12874.3%
Black6,5312.9%
Asian4,9072.2%
American Indian / Alaska Native1,2550.6%
Native Hawaiian / Pacific Islander4240.2%
Two or More Races9950.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic158,73886.6%
Hispanic24,52113.4%
White143,19878.1%
Black6,3543.5%
Asian5,4933.0%
American Indian / Alaska Native2,9691.6%
Native Hawaiian / Pacific Islander2730.1%
Two or More Races5260.3%

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