Wisconsin Assembly District 23

State Legislative District Profile (Lower Chamber)

Overview

District ID
wi-hd-023
State
Wisconsin
Chamber
Lower chamber
District Code
023
Land Area
35.7 sq mi
Water Area
0.58 sq mi

Boundary

Boundary of Wisconsin Assembly District 23

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Ozaukee County19.38 sq mi54.3%8.3%
Milwaukee County16.29 sq mi45.7%6.7%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Mequon city18.25 sq mi51.2%39.4%
River Hills village5.16 sq mi14.5%100.0%
Brown Deer village3.86 sq mi10.8%87.9%
Fox Point village2.86 sq mi8.0%100.0%
Bayside village2.39 sq mi6.7%100.0%
Whitefish Bay village2.12 sq mi5.9%100.0%
Thiensville village1.04 sq mi2.9%100.0%

Showing all 7 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
WI District 438,80465.7%5.3%45.7%
WI District 620,29334.3%2.8%54.3%

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

Voters

Registered Voters
43,426
Active Voters
43,426 (100.0%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202439,359 (90.6%)0 (0.0%)0 (0.0%)

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 05/15/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
57,745 (± 881)
Median Age
43.5
Median Household Income
$124,430 (± $4,876)
High School Graduate or Higher (age 25+)
97.3%
Bachelor's Degree or Higher (age 25+)
67.2%

Population by Age

GroupPeopleShare
Under 1813,83224.0%
18 to 6431,58354.7%
65 and over12,33021.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,1885.5%
White, not Hispanic44,33876.8%
Black, not Hispanic4,6998.1%
Asian, not Hispanic2,5654.4%
American Indian / Alaska Native, not Hispanic760.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1220.2%
Two or more races, not Hispanic2,7574.8%

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
56,403
Citizen Voting Age Population (CVAP)
42,806

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic53,41494.7%
Hispanic2,9915.3%
White44,00878.0%
Black4,9868.8%
Asian2,2514.0%
American Indian / Alaska Native740.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1050.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic41,22396.3%
Hispanic1,5803.7%
White34,44880.5%
Black4,42410.3%
Asian2,0374.8%
American Indian / Alaska Native2780.6%
Native Hawaiian / Pacific Islander00.0%
Two or More Races530.1%

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