Kansas State House District 30

State Legislative District Profile (Lower Chamber)

Overview

District ID
ks-hd-030
State
Kansas
Chamber
Lower chamber
District Code
030
Land Area
18.8 sq mi
Water Area
0.11 sq mi

Boundary

Boundary of Kansas 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
Johnson County18.83 sq mi100.0%4.0%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Lenexa city15.54 sq mi82.5%45.6%
Olathe city3.19 sq mi17.0%5.0%
Shawnee city0.09 sq mi0.5%0.2%

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
KS District 323,578100.0%3.2%100.0%

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

Voters

Registered Voters
16,547
Active Voters
15,575 (94.1%)

Party Registration

PartyVotersShare
Democratic4,92729.8%
Republican6,94942.0%
Unaffiliated4,43726.8%
Other parties2341.4%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202412,369 (74.8%)0 (0.0%)0 (0.0%)
2021–20228,959 (54.1%)0 (0.0%)0 (0.0%)
2019–202011,279 (68.2%)0 (0.0%)0 (0.0%)
2017–20188,349 (50.5%)0 (0.0%)0 (0.0%)
2015–20168,594 (51.9%)0 (0.0%)0 (0.0%)
2013–20145,314 (32.1%)0 (0.0%)0 (0.0%)
2011–20126,710 (40.6%)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 11/03/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
23,147 (± 1,457)
Median Age
38.5
Median Household Income
$99,111 (± $9,359)
High School Graduate or Higher (age 25+)
93.0%
Bachelor's Degree or Higher (age 25+)
50.6%

Population by Age

GroupPeopleShare
Under 185,21522.5%
18 to 6414,87764.3%
65 and over3,05513.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,73116.1%
White, not Hispanic15,76268.1%
Black, not Hispanic2,1099.1%
Asian, not Hispanic9394.1%
American Indian / Alaska Native, not Hispanic50.0%
Native Hawaiian / Pacific Islander, not Hispanic150.1%
Some other race, not Hispanic520.2%
Two or more races, not Hispanic5342.3%

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
21,248
Citizen Voting Age Population (CVAP)
16,060

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic18,73988.2%
Hispanic2,50711.8%
White15,64373.6%
Black2,0209.5%
Asian6222.9%
American Indian / Alaska Native80.0%
Native Hawaiian / Pacific Islander180.1%
Two or More Races560.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic14,77892.0%
Hispanic1,2798.0%
White12,65078.8%
Black1,4318.9%
Asian5903.7%
American Indian / Alaska Native940.6%
Native Hawaiian / Pacific Islander160.1%
Two or More Races00.0%

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