Minnesota State House District 18B

State Legislative District Profile (Lower Chamber)

Overview

District ID
mn-hd-18b
State
Minnesota
Chamber
Lower chamber
District Code
18B
Land Area
19.9 sq mi
Water Area
0.09 sq mi

Boundary

Boundary of Minnesota State House District 18B

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Blue Earth County19.93 sq mi100.0%2.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Mankato city10.97 sq mi55.0%55.2%
Eagle Lake city1.92 sq mi9.6%99.9%
Skyline city0.19 sq mi1.0%98.7%

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
MN District 142,684100.0%6.0%100.0%

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

Voters

Registered Voters
23,196
Active Voters
23,196 (100.0%)

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%)
2023–202419,259 (83.0%)0 (0.0%)0 (0.0%)
2021–202212,962 (55.9%)0 (0.0%)0 (0.0%)
2019–202015,482 (66.7%)0 (0.0%)0 (0.0%)
2017–201811,606 (50.0%)0 (0.0%)0 (0.0%)
2015–201612,125 (52.3%)0 (0.0%)0 (0.0%)
2013–20147,766 (33.5%)0 (0.0%)0 (0.0%)
2011–201210,845 (46.8%)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 01/11/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
43,696 (± 723)
Median Age
26.6
Median Household Income
$67,316 (± $3,306)
High School Graduate or Higher (age 25+)
94.3%
Bachelor's Degree or Higher (age 25+)
36.0%

Population by Age

GroupPeopleShare
Under 187,13016.3%
18 to 6430,91570.8%
65 and over5,65112.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)2,3825.5%
White, not Hispanic35,72281.8%
Black, not Hispanic2,4515.6%
Asian, not Hispanic1,4813.4%
American Indian / Alaska Native, not Hispanic920.2%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic650.1%
Two or more races, not Hispanic1,5033.4%

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
42,219
Citizen Voting Age Population (CVAP)
35,159

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic39,97394.7%
Hispanic2,2475.3%
White35,64484.4%
Black1,7314.1%
Asian1,1532.7%
American Indian / Alaska Native920.2%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1560.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic33,50395.3%
Hispanic1,6574.7%
White30,48886.7%
Black1,3663.9%
Asian1,3293.8%
American Indian / Alaska Native1920.5%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1270.4%

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