Minnesota State House District 20B

State Legislative District Profile (Lower Chamber)

Overview

District ID
mn-hd-20b
State
Minnesota
Chamber
Lower chamber
District Code
20B
Land Area
998.6 sq mi
Water Area
16.1 sq mi

Boundary

Boundary of Minnesota State House District 20B

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Olmsted County351.34 sq mi35.2%53.8%
Wabasha County291.56 sq mi29.2%55.8%
Winona County213.91 sq mi21.4%34.2%
Goodhue County141.73 sq mi14.2%18.7%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Pine Island city5.99 sq mi0.6%96.6%
St. Charles city3.81 sq mi0.4%100.0%
Altura city2.98 sq mi0.3%100.0%
Zumbrota city2.82 sq mi0.3%98.8%
Plainview city2.14 sq mi0.2%99.9%
Elba city1.93 sq mi0.2%100.0%
Marion CDP1.86 sq mi0.2%100.0%
Eyota city1.69 sq mi0.2%100.0%
Mazeppa city1.08 sq mi0.1%99.5%
Dover city1.00 sq mi0.1%100.0%
Utica city0.99 sq mi0.1%100.0%
Elgin city0.92 sq mi0.1%98.9%
Chatfield city0.91 sq mi0.1%35.3%
Zumbro Falls city0.58 sq mi0.1%100.0%
Minneiska city0.51 sq mi0.1%98.6%
Kellogg city0.31 sq mi<0.1%99.8%
Hammond city0.16 sq mi<0.1%100.0%
Millville city0.15 sq mi<0.1%99.8%

Showing all 18 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 142,198100.0%5.9%100.0%

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

Voters

Registered Voters
29,189
Active Voters
29,189 (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%)
2023–202425,990 (89.0%)0 (0.0%)0 (0.0%)
2021–202219,658 (67.3%)0 (0.0%)0 (0.0%)
2019–202022,863 (78.3%)0 (0.0%)0 (0.0%)
2017–201817,305 (59.3%)0 (0.0%)0 (0.0%)
2015–201619,489 (66.8%)0 (0.0%)0 (0.0%)
2013–201412,560 (43.0%)0 (0.0%)0 (0.0%)
2011–201217,706 (60.7%)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
42,325 (± 678)
Median Age
41.7
Median Household Income
$97,570 (± $4,154)
High School Graduate or Higher (age 25+)
94.7%
Bachelor's Degree or Higher (age 25+)
32.1%

Population by Age

GroupPeopleShare
Under 1810,05923.8%
18 to 6424,10256.9%
65 and over8,16419.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,4473.4%
White, not Hispanic39,02392.2%
Black, not Hispanic980.2%
Asian, not Hispanic6861.6%
American Indian / Alaska Native, not Hispanic590.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1400.3%
Two or more races, not Hispanic8722.1%

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
41,859
Citizen Voting Age Population (CVAP)
31,894

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic40,72097.3%
Hispanic1,1382.7%
White39,36094.0%
Black840.2%
Asian6491.6%
American Indian / Alaska Native620.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races430.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic31,27598.1%
Hispanic6191.9%
White30,42995.4%
Black1170.4%
Asian5871.8%
American Indian / Alaska Native1250.4%
Native Hawaiian / Pacific Islander10.0%
Two or More Races190.1%

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