Michigan State House District 64

State Legislative District Profile (Lower Chamber)

Overview

District ID
mi-hd-064
State
Michigan
Chamber
Lower chamber
District Code
064
Land Area
238.2 sq mi
Water Area
57.3 sq mi

Boundary

Boundary of Michigan State House District 64

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
St. Clair County199.65 sq mi83.8%27.7%
Sanilac County38.60 sq mi16.2%4.0%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Port Huron city8.10 sq mi3.4%100.0%
Marysville city7.33 sq mi3.1%100.0%
Ruby CDP3.75 sq mi1.6%100.0%
Lakeport CDP1.03 sq mi0.4%100.0%
St. Clair city0.18 sq mi0.1%6.1%

Showing all 5 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
MI District 991,060100.0%11.8%100.0%

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

Voters

Registered Voters
77,409
Active Voters
74,747 (96.6%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026<10 (—)0 (0.0%)0 (0.0%)
2023–202451,145 (66.1%)0 (0.0%)0 (0.0%)
2021–202238,204 (49.4%)0 (0.0%)0 (0.0%)
2019–202045,612 (58.9%)0 (0.0%)0 (0.0%)
2017–201832,403 (41.9%)0 (0.0%)0 (0.0%)
2015–201635,994 (46.5%)0 (0.0%)0 (0.0%)
2013–201421,542 (27.8%)0 (0.0%)0 (0.0%)
2011–201231,203 (40.3%)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 01/01/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
90,521 (± 270)
Median Age
42.9
Median Household Income
$66,117 (± $2,685)
High School Graduate or Higher (age 25+)
91.3%
Bachelor's Degree or Higher (age 25+)
20.5%

Population by Age

GroupPeopleShare
Under 1818,45320.4%
18 to 6453,64759.3%
65 and over18,42120.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,1614.6%
White, not Hispanic78,73387.0%
Black, not Hispanic2,7573.0%
Asian, not Hispanic5590.6%
American Indian / Alaska Native, not Hispanic1060.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic3270.4%
Two or more races, not Hispanic3,8784.3%

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
89,764
Citizen Voting Age Population (CVAP)
71,312

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic85,69895.5%
Hispanic4,0674.5%
White79,22488.3%
Black2,7523.1%
Asian4380.5%
American Indian / Alaska Native1020.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1490.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic68,58396.2%
Hispanic2,7273.8%
White64,40090.3%
Black2,8234.0%
Asian5330.7%
American Indian / Alaska Native7711.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races770.1%

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