Wisconsin Assembly District 43

State Legislative District Profile (Lower Chamber)

Overview

District ID
wi-hd-043
State
Wisconsin
Chamber
Lower chamber
District Code
043
Land Area
268 sq mi
Water Area
5.55 sq mi

Boundary

Boundary of Wisconsin Assembly District 43

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Rock County172.07 sq mi64.2%24.0%
Walworth County69.99 sq mi26.1%12.6%
Jefferson County25.38 sq mi9.5%4.6%
Dane County0.53 sq mi0.2%<0.1%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Janesville city9.07 sq mi3.4%26.2%
Whitewater city8.84 sq mi3.3%100.0%
Milton city4.26 sq mi1.6%90.5%
Edgerton city4.16 sq mi1.6%100.0%
Lake Lorraine CDP1.12 sq mi0.4%100.0%
Turtle Lake village0.87 sq mi0.3%30.1%
Fulton CDP0.16 sq mi0.1%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 145,79877.3%6.2%77.3%
WI District 29,52516.1%1.3%13.3%
WI District 53,9056.6%0.5%9.5%

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

Voters

Registered Voters
37,941
Active Voters
37,941 (100.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202433,910 (89.4%)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
59,969 (± 1,119)
Median Age
36.2
Median Household Income
$78,414 (± $4,953)
High School Graduate or Higher (age 25+)
94.5%
Bachelor's Degree or Higher (age 25+)
32.1%

Population by Age

GroupPeopleShare
Under 1811,78819.7%
18 to 6438,46464.1%
65 and over9,71716.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,8128.0%
White, not Hispanic50,68084.5%
Black, not Hispanic5701.0%
Asian, not Hispanic8921.5%
American Indian / Alaska Native, not Hispanic690.1%
Native Hawaiian / Pacific Islander, not Hispanic10.0%
Some other race, not Hispanic3030.5%
Two or more races, not Hispanic2,6424.4%

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
57,783
Citizen Voting Age Population (CVAP)
46,157

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic54,41494.2%
Hispanic3,3725.8%
White51,09488.4%
Black5841.0%
Asian6551.1%
American Indian / Alaska Native700.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races570.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic44,22595.8%
Hispanic1,9344.2%
White42,06791.1%
Black6921.5%
Asian8961.9%
American Indian / Alaska Native5111.1%
Native Hawaiian / Pacific Islander30.0%
Two or More Races560.1%

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