Michigan State House District 30

State Legislative District Profile (Lower Chamber)

Overview

District ID
mi-hd-030
State
Michigan
Chamber
Lower chamber
District Code
030
Land Area
301.4 sq mi
Water Area
62.5 sq mi

Boundary

Boundary of Michigan State House District 30

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Monroe County238.76 sq mi79.2%43.5%
Lenawee County62.64 sq mi20.8%8.4%

Showing all 2 counties

Places

PlaceOverlapShare of district landShare of place land
Monroe city7.64 sq mi2.5%84.5%
Lambertville CDP6.74 sq mi2.2%100.0%
Temperance CDP4.61 sq mi1.5%100.0%
South Monroe CDP2.43 sq mi0.8%100.0%
Ida CDP1.88 sq mi0.6%76.2%
Luna Pier city1.49 sq mi0.5%100.0%
West Monroe CDP1.25 sq mi0.4%100.0%
Deerfield village0.95 sq mi0.3%100.0%
Britton village0.79 sq mi0.3%100.0%
Detroit Beach CDP0.61 sq mi0.2%97.9%
Petersburg city0.48 sq mi0.2%100.0%

Showing all 11 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 593,460100.0%12.1%100.0%

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

Voters

Registered Voters
79,965
Active Voters
75,637 (94.6%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202616,862 (21.1%)0 (0.0%)0 (0.0%)
2023–202454,392 (68.0%)0 (0.0%)0 (0.0%)
2021–202240,064 (50.1%)0 (0.0%)0 (0.0%)
2019–202047,842 (59.8%)0 (0.0%)0 (0.0%)
2017–201834,277 (42.9%)0 (0.0%)0 (0.0%)
2015–201635,953 (45.0%)0 (0.0%)0 (0.0%)
2013–201421,768 (27.2%)0 (0.0%)0 (0.0%)
2011–201233,184 (41.5%)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
94,024 (± 958)
Median Age
42.8
Median Household Income
$77,884 (± $3,369)
High School Graduate or Higher (age 25+)
92.4%
Bachelor's Degree or Higher (age 25+)
23.1%

Population by Age

GroupPeopleShare
Under 1820,08321.4%
18 to 6455,18458.7%
65 and over18,75719.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,8474.1%
White, not Hispanic83,35788.7%
Black, not Hispanic1,8061.9%
Asian, not Hispanic4560.5%
American Indian / Alaska Native, not Hispanic270.0%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic3950.4%
Two or more races, not Hispanic4,1364.4%

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
93,345
Citizen Voting Age Population (CVAP)
73,281

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic89,74196.1%
Hispanic3,6073.9%
White84,55690.6%
Black1,7851.9%
Asian3940.4%
American Indian / Alaska Native270.0%
Native Hawaiian / Pacific Islander10.0%
Two or More Races4380.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic70,87496.7%
Hispanic2,4103.3%
White67,38392.0%
Black1,9512.7%
Asian5710.8%
American Indian / Alaska Native7551.0%
Native Hawaiian / Pacific Islander00.0%
Two or More Races2690.4%

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