Arizona State Senate District 19

State Legislative District Profile (Upper Chamber)

Overview

District ID
az-sd-019
State
Arizona
Chamber
Upper chamber (state senate)
District Code
019
Land Area
11,796.4 sq mi
Water Area
17.1 sq mi

Boundary

Boundary of Arizona State Senate District 19

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Cochise County5925.80 sq mi50.2%95.4%
Graham County2937.21 sq mi24.9%63.6%
Greenlee County1842.14 sq mi15.6%100.0%
Pima County625.72 sq mi5.3%6.8%
Santa Cruz County464.74 sq mi3.9%37.6%

Showing all 5 counties

Places

PlaceOverlapShare of district landShare of place land
Sierra Vista city152.25 sq mi1.3%99.9%
Sierra Vista Southeast CDP110.89 sq mi0.9%100.0%
Whetstone CDP93.97 sq mi0.8%100.0%
Benson city41.64 sq mi0.4%100.0%
Tucson city29.27 sq mi0.2%12.1%
Vail CDP22.68 sq mi0.2%100.0%
Green Valley CDP19.91 sq mi0.2%100.0%
Clifton town14.62 sq mi0.1%99.7%
Sonoita CDP10.55 sq mi0.1%99.2%
Douglas city9.98 sq mi0.1%100.0%
Sahuarita town9.60 sq mi0.1%30.3%
Safford city9.27 sq mi0.1%99.9%
Tombstone city9.25 sq mi0.1%100.0%
Sunizona CDP9.16 sq mi0.1%100.0%
Fort Thomas CDP8.67 sq mi0.1%100.0%
Elephant Head CDP7.43 sq mi0.1%100.0%
Pima town7.30 sq mi0.1%100.0%
Corona de Tucson CDP6.70 sq mi0.1%87.2%
Thatcher town6.60 sq mi0.1%99.1%
Elfrida CDP6.22 sq mi0.1%100.0%
Cactus Flats CDP6.22 sq mi0.1%100.0%
Willcox city6.15 sq mi0.1%92.8%
St. David CDP6.05 sq mi0.1%99.9%
Elgin CDP5.95 sq mi0.1%100.0%
Mescal CDP4.93 sq mi<0.1%100.0%

Showing top 25 of 43 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 6207,02589.8%26.1%94.8%
AZ District 723,45110.2%3.0%5.2%
AZ District 200.0%0.0%<0.1%

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

Voters

Registered Voters
152,640
Active Voters
141,641 (92.8%)

Party Registration

PartyVotersShare
Democratic34,08622.3%
Republican64,87742.5%
Unaffiliated00.0%
Other parties13,5758.9%
No party recorded40,10226.3%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–2024105,957 (69.4%)18,229 (11.9%)35,220 (23.1%)
2021–202280,817 (52.9%)16,315 (10.7%)30,048 (19.7%)
2019–202094,554 (61.9%)16,830 (11.0%)26,632 (17.4%)
2017–201865,632 (43.0%)12,259 (8.0%)21,557 (14.1%)
2015–201666,879 (43.8%)9,350 (6.1%)18,708 (12.3%)

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
233,949 (± 3,039)
Median Age
44.8
Median Household Income
$69,314 (± $2,286)
High School Graduate or Higher (age 25+)
90.9%
Bachelor's Degree or Higher (age 25+)
30.9%

Population by Age

GroupPeopleShare
Under 1847,33320.2%
18 to 64120,88651.7%
65 and over65,73028.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)70,27530.0%
White, not Hispanic140,11259.9%
Black, not Hispanic6,3912.7%
Asian, not Hispanic3,9031.7%
American Indian / Alaska Native, not Hispanic1,4690.6%
Native Hawaiian / Pacific Islander, not Hispanic3380.1%
Some other race, not Hispanic1,0980.5%
Two or more races, not Hispanic10,3634.4%

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
226,516
Citizen Voting Age Population (CVAP)
179,552

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic161,60471.3%
Hispanic64,91028.7%
White142,03162.7%
Black6,4502.8%
Asian3,3401.5%
American Indian / Alaska Native1,4640.6%
Native Hawaiian / Pacific Islander3400.2%
Two or More Races1,4020.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic135,27575.3%
Hispanic44,27724.7%
White120,04366.9%
Black6,8223.8%
Asian4,2442.4%
American Indian / Alaska Native3,1721.8%
Native Hawaiian / Pacific Islander2700.2%
Two or More Races8260.5%

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