California Assembly District 18

State Legislative District Profile (Lower Chamber)

Overview

District ID
ca-hd-018
State
California
Chamber
Lower chamber
District Code
018
Land Area
68.3 sq mi
Water Area
22.6 sq mi

Boundary

Boundary of California Assembly District 18

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Alameda County68.22 sq mi100.0%9.3%
San Francisco County0.05 sq mi0.1%0.1%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Oakland city45.68 sq mi66.9%81.6%
Alameda city10.45 sq mi15.3%100.0%
Emeryville city1.27 sq mi1.9%100.0%
San Francisco city0.05 sq mi0.1%0.1%

Showing all 4 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 12483,933100.0%63.8%84.2%
CA District 1453<0.1%<0.1%15.8%
CA District 1000.0%0.0%<0.1%

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

Demographics

Total Population
480,300 (± 1,968)
Median Age
37.6
Median Household Income
$100,676 (± $1,880)
High School Graduate or Higher (age 25+)
85.2%
Bachelor's Degree or Higher (age 25+)
47.8%

Population by Age

GroupPeopleShare
Under 1892,20619.2%
18 to 64319,36566.5%
65 and over68,72914.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)134,60228.0%
White, not Hispanic127,46926.5%
Black, not Hispanic90,49718.8%
Asian, not Hispanic88,59218.4%
American Indian / Alaska Native, not Hispanic1,1960.2%
Native Hawaiian / Pacific Islander, not Hispanic2,2350.5%
Some other race, not Hispanic4,7481.0%
Two or more races, not Hispanic30,9616.4%

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
412,450
Citizen Voting Age Population (CVAP)
325,761

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic318,77777.3%
Hispanic93,67222.7%
White126,96630.8%
Black88,30421.4%
Asian74,06918.0%
American Indian / Alaska Native1,2370.3%
Native Hawaiian / Pacific Islander1,9120.5%
Two or More Races5,6991.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic265,47381.5%
Hispanic60,28518.5%
White109,70333.7%
Black78,19424.0%
Asian70,37721.6%
American Indian / Alaska Native2,7800.9%
Native Hawaiian / Pacific Islander1,5910.5%
Two or More Races3,5341.1%

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