Wisconsin Assembly District 13

State Legislative District Profile (Lower Chamber)

Overview

District ID
wi-hd-013
State
Wisconsin
Chamber
Lower chamber
District Code
013
Land Area
25.5 sq mi
Water Area
0.14 sq mi

Boundary

Boundary of Wisconsin Assembly District 13

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Waukesha County15.02 sq mi58.8%2.7%
Milwaukee County10.51 sq mi41.2%4.4%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Brookfield city11.76 sq mi46.1%43.0%
Wauwatosa city10.51 sq mi41.2%79.5%
Elm Grove village3.26 sq mi12.8%100.0%

Showing all 3 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 433,97556.7%4.6%41.2%
WI District 525,91243.3%3.5%58.8%

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

Voters

Registered Voters
43,920
Active Voters
43,920 (100.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202440,220 (91.6%)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
59,782 (± 1,346)
Median Age
41.1
Median Household Income
$111,405 (± $4,460)
High School Graduate or Higher (age 25+)
98.0%
Bachelor's Degree or Higher (age 25+)
63.9%

Population by Age

GroupPeopleShare
Under 1813,98423.4%
18 to 6433,47856.0%
65 and over12,32020.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)2,1973.7%
White, not Hispanic48,60181.3%
Black, not Hispanic2,5084.2%
Asian, not Hispanic3,2935.5%
American Indian / Alaska Native, not Hispanic2370.4%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic3170.5%
Two or more races, not Hispanic2,6294.4%

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
58,094
Citizen Voting Age Population (CVAP)
44,274

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic56,05096.5%
Hispanic2,0453.5%
White48,85484.1%
Black2,5274.3%
Asian2,3504.0%
American Indian / Alaska Native2380.4%
Native Hawaiian / Pacific Islander00.0%
Two or More Races500.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic42,96497.0%
Hispanic1,3093.0%
White38,32086.6%
Black2,0744.7%
Asian2,0854.7%
American Indian / Alaska Native4411.0%
Native Hawaiian / Pacific Islander30.0%
Two or More Races520.1%

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