California State Senate District 13

State Legislative District Profile (Upper Chamber)

Overview

District ID
ca-sd-013
State
California
Chamber
Upper chamber (state senate)
District Code
013
Land Area
576.1 sq mi
Water Area
284.3 sq mi

Boundary

Boundary of California State Senate District 13

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
San Mateo County430.99 sq mi74.8%96.1%
Santa Clara County145.17 sq mi25.2%11.2%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Palo Alto city24.10 sq mi4.2%100.0%
Redwood City city19.34 sq mi3.4%100.0%
Saratoga city12.78 sq mi2.2%100.0%
Pacifica city12.58 sq mi2.2%100.0%
San Mateo city12.13 sq mi2.1%100.0%
Mountain View city11.96 sq mi2.1%100.0%
Los Gatos town11.55 sq mi2.0%100.0%
Woodside town11.47 sq mi2.0%100.0%
Cupertino city11.33 sq mi2.0%99.9%
Menlo Park city9.99 sq mi1.7%100.0%
Portola Valley town9.08 sq mi1.6%100.0%
Los Altos Hills town9.03 sq mi1.6%99.6%
Los Altos city6.54 sq mi1.1%100.0%
South San Francisco city6.28 sq mi1.1%68.3%
Half Moon Bay city6.24 sq mi1.1%100.0%
Hillsborough town6.17 sq mi1.1%100.0%
Campbell city6.08 sq mi1.1%100.0%
San Carlos city5.41 sq mi0.9%100.0%
San Bruno city5.25 sq mi0.9%95.6%
Atherton town5.02 sq mi0.9%100.0%
El Granada CDP4.92 sq mi0.9%100.0%
Belmont city4.63 sq mi0.8%100.0%
Burlingame city4.39 sq mi0.8%100.0%
La Honda CDP4.26 sq mi0.7%100.0%
Pescadero CDP4.03 sq mi0.7%100.0%

Showing top 25 of 41 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 15497,13549.2%65.5%16.2%
CA District 16453,26444.8%59.7%81.8%
CA District 1760,7866.0%8.0%2.0%

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

Demographics

Total Population
984,443 (± 2,326)
Median Age
40.5
Median Household Income
$182,808 (± $2,549)
High School Graduate or Higher (age 25+)
93.0%
Bachelor's Degree or Higher (age 25+)
65.3%

Population by Age

GroupPeopleShare
Under 18202,62920.6%
18 to 64611,77462.1%
65 and over170,04017.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)195,94519.9%
White, not Hispanic395,19040.1%
Black, not Hispanic16,8411.7%
Asian, not Hispanic305,73731.1%
American Indian / Alaska Native, not Hispanic1,0170.1%
Native Hawaiian / Pacific Islander, not Hispanic7,9020.8%
Some other race, not Hispanic8,0030.8%
Two or more races, not Hispanic53,8085.5%

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
823,533
Citizen Voting Age Population (CVAP)
635,657

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic674,52381.9%
Hispanic149,00918.1%
White379,09246.0%
Black16,3842.0%
Asian229,52627.9%
American Indian / Alaska Native8610.1%
Native Hawaiian / Pacific Islander7,1160.9%
Two or More Races5,8840.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic536,33584.4%
Hispanic99,32215.6%
White320,39150.4%
Black17,0552.7%
Asian187,14229.4%
American Indian / Alaska Native2,8820.5%
Native Hawaiian / Pacific Islander5,4480.9%
Two or More Races3,7780.6%

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