California State Senate District 23

State Legislative District Profile (Upper Chamber)

Overview

District ID
ca-sd-023
State
California
Chamber
Upper chamber (state senate)
District Code
023
Land Area
2,574.8 sq mi
Water Area
13.6 sq mi

Boundary

Boundary of California State Senate District 23

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Los Angeles County1926.27 sq mi74.8%47.4%
San Bernardino County648.43 sq mi25.2%3.2%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Palmdale city106.06 sq mi4.1%100.0%
Lancaster city94.27 sq mi3.7%100.0%
Victorville city73.71 sq mi2.9%100.0%
Hesperia city72.68 sq mi2.8%100.0%
Santa Clarita city70.75 sq mi2.7%96.1%
Phelan CDP60.09 sq mi2.3%100.0%
Adelanto city52.87 sq mi2.1%100.0%
Acton CDP39.26 sq mi1.5%100.0%
Piñon Hills CDP32.12 sq mi1.2%100.0%
Oak Hills CDP24.52 sq mi1.0%100.0%
Agua Dulce CDP22.85 sq mi0.9%100.0%
Leona Valley CDP18.59 sq mi0.7%100.0%
Green Valley CDP12.81 sq mi0.5%100.0%
Sun Village CDP10.80 sq mi0.4%100.0%
Lake Hughes CDP10.62 sq mi0.4%100.0%
Lake Los Angeles CDP9.74 sq mi0.4%100.0%
Castaic CDP7.26 sq mi0.3%100.0%
Stevenson Ranch CDP6.41 sq mi0.2%100.0%
Elizabeth Lake CDP6.20 sq mi0.2%100.0%
Lytle Creek CDP6.02 sq mi0.2%100.0%
Wrightwood CDP5.95 sq mi0.2%100.0%
Hasley Canyon CDP5.74 sq mi0.2%100.0%
Quartz Hill CDP3.76 sq mi0.1%100.0%
Spring Valley Lake CDP3.02 sq mi0.1%100.0%
Val Verde CDP2.57 sq mi0.1%100.0%

Showing top 25 of 28 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
CA District 27692,51566.8%91.1%58.0%
CA District 23338,15932.6%44.3%35.8%
CA District 285,9520.6%0.8%5.6%
CA District 309<0.1%<0.1%0.5%
CA District 297<0.1%<0.1%0.1%

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

Demographics

Total Population
1,029,751 (± 5,035)
Median Age
35.2
Median Household Income
$90,250 (± $1,640)
High School Graduate or Higher (age 25+)
83.0%
Bachelor's Degree or Higher (age 25+)
23.4%

Population by Age

GroupPeopleShare
Under 18280,46727.2%
18 to 64622,75460.5%
65 and over126,53012.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)520,99050.6%
White, not Hispanic293,37228.5%
Black, not Hispanic102,47410.0%
Asian, not Hispanic63,1616.1%
American Indian / Alaska Native, not Hispanic2,0610.2%
Native Hawaiian / Pacific Islander, not Hispanic2,2100.2%
Some other race, not Hispanic6,7440.7%
Two or more races, not Hispanic38,7393.8%

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
942,855
Citizen Voting Age Population (CVAP)
666,699

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic489,53451.9%
Hispanic453,32348.1%
White294,12131.2%
Black104,10611.0%
Asian54,0525.7%
American Indian / Alaska Native2,4820.3%
Native Hawaiian / Pacific Islander1,9180.2%
Two or More Races5,6640.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic379,56656.9%
Hispanic287,13443.1%
White240,84136.1%
Black81,20512.2%
Asian46,9967.0%
American Indian / Alaska Native7,1691.1%
Native Hawaiian / Pacific Islander1,5910.2%
Two or More Races3,2860.5%

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