Overview
- District ID
- ks-hd-018
- State
- Kansas
- Chamber
- Lower chamber
- District Code
- 018
- Land Area
- 7.43 sq mi
- Water Area
- 0.04 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Johnson County | 7.43 sq mi | 100.0% | 1.6% |
Showing all 1 county
Places
Showing all 2 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| KS District 3 | 23,693 | 100.0% | 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
- 17,715
- Active Voters
- 16,833 (95.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 6,062 | 34.2% |
| Republican | 6,347 | 35.8% |
| Unaffiliated | 5,028 | 28.4% |
| Other parties | 278 | 1.6% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 13,075 (73.8%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 9,902 (55.9%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 12,358 (69.8%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 9,367 (52.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 9,643 (54.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 6,135 (34.6%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 7,311 (41.3%) | 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 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
- 23,696 (± 1,066)
- Median Age
- 42.8
- Median Household Income
- $89,876 (± $4,184)
- High School Graduate or Higher (age 25+)
- 94.9%
- Bachelor's Degree or Higher (age 25+)
- 41.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 4,536 | 19.1% |
| 18 to 64 | 14,332 | 60.5% |
| 65 and over | 4,828 | 20.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 3,254 | 13.7% |
| White, not Hispanic | 17,766 | 75.0% |
| Black, not Hispanic | 956 | 4.0% |
| Asian, not Hispanic | 731 | 3.1% |
| American Indian / Alaska Native, not Hispanic | 2 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 6 | 0.0% |
| Some other race, not Hispanic | 39 | 0.2% |
| Two or more races, not Hispanic | 942 | 4.0% |
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
- 22,923
- Citizen Voting Age Population (CVAP)
- 18,404
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 20,327 | 88.7% |
| Hispanic | 2,589 | 11.3% |
| White | 17,976 | 78.4% |
| Black | 950 | 4.1% |
| Asian | 664 | 2.9% |
| American Indian / Alaska Native | 3 | 0.0% |
| Native Hawaiian / Pacific Islander | 4 | 0.0% |
| Two or More Races | 65 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 16,637 | 90.4% |
| Hispanic | 1,768 | 9.6% |
| White | 14,867 | 80.8% |
| Black | 941 | 5.1% |
| Asian | 677 | 3.7% |
| American Indian / Alaska Native | 132 | 0.7% |
| Native Hawaiian / Pacific Islander | 5 | 0.0% |
| Two or More Races | 21 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
