California Assembly District 16

State Legislative District Profile (Lower Chamber)

Overview

District ID
ca-hd-016
State
California
Chamber
Lower chamber
District Code
016
Land Area
618.9 sq mi
Water Area
5.02 sq mi

Boundary

Boundary of California Assembly District 16

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Alameda County386.12 sq mi62.4%52.4%
Contra Costa County232.80 sq mi37.6%32.5%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Livermore city26.45 sq mi4.3%99.5%
Walnut Creek city19.72 sq mi3.2%99.8%
San Ramon city18.68 sq mi3.0%93.1%
Danville town18.08 sq mi2.9%100.0%
Pleasanton city16.57 sq mi2.7%68.7%
Lafayette city15.02 sq mi2.4%100.0%
Orinda city12.85 sq mi2.1%100.0%
Alamo CDP9.82 sq mi1.6%100.0%
Dublin city9.81 sq mi1.6%64.4%
Moraga town9.46 sq mi1.5%100.0%
Blackhawk CDP5.78 sq mi0.9%100.0%
Norris Canyon CDP3.61 sq mi0.6%100.0%
Diablo CDP1.36 sq mi0.2%100.0%
Camino Tassajara CDP1.28 sq mi0.2%100.0%
Saranap CDP1.13 sq mi0.2%100.0%
San Miguel CDP1.05 sq mi0.2%62.5%
North Gate CDP0.74 sq mi0.1%100.0%
Contra Costa Centre CDP0.64 sq mi0.1%100.0%
Castle Hill CDP0.58 sq mi0.1%99.9%
Acalanes Ridge CDP0.46 sq mi0.1%100.0%
Shell Ridge CDP0.43 sq mi0.1%100.0%

Showing all 21 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 10362,02370.0%47.6%39.2%
CA District 14154,95830.0%20.4%60.8%
CA District 800.0%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
510,017 (± 2,608)
Median Age
42.5
Median Household Income
$185,368 (± $4,191)
High School Graduate or Higher (age 25+)
96.6%
Bachelor's Degree or Higher (age 25+)
69.4%

Population by Age

GroupPeopleShare
Under 18117,34223.0%
18 to 64301,26459.1%
65 and over91,41117.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)60,23611.8%
White, not Hispanic247,85548.6%
Black, not Hispanic10,9712.2%
Asian, not Hispanic154,77930.3%
American Indian / Alaska Native, not Hispanic8060.2%
Native Hawaiian / Pacific Islander, not Hispanic1,0970.2%
Some other race, not Hispanic2,5520.5%
Two or more races, not Hispanic31,7216.2%

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
453,571
Citizen Voting Age Population (CVAP)
343,057

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic400,09188.2%
Hispanic53,48211.8%
White245,47054.1%
Black10,3702.3%
Asian117,11525.8%
American Indian / Alaska Native7580.2%
Native Hawaiian / Pacific Islander9840.2%
Two or More Races4,5281.0%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic307,74189.7%
Hispanic35,31810.3%
White202,55259.0%
Black10,7483.1%
Asian88,76725.9%
American Indian / Alaska Native2,4640.7%
Native Hawaiian / Pacific Islander8190.2%
Two or More Races2,8370.8%

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