Kansas 66th State House District, Kansas: Tossup district. In 2024, voted D+2%. Republican peak: R+61 in 1904.
Key facts
- 2024 presidential margin
- D+2MIT Election Lab
- Political archetype
- TossupAkashic typology
- Population
- 7512024 5-year
- Median household income
- $61,0982024 5-year
- White (non-Hispanic)
- 76.8%2024 5-year
- Black
- 6.6%2024 5-year
- Hispanic / Latino
- 10.0%2024 5-year
- Peak Democratic margin
- D+20 in 1912MIT Election Lab
- Peak Republican margin
- R+61 in 1904MIT Election Lab
Constituent county margins for State House District 66, KSOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 126 | 121 | 256 | ||
| D | 133 | 121 | 263 | ||
| R | 98 | 106 | 229 | ||
| R | 94 | 120 | 220 | ||
| R | 110 | 126 | 240 | ||
| R | 83 | 132 | 218 | ||
| R | 65 | 111 | 191 | ||
| R | 70 | 116 | 205 | ||
| R | 83 | 88 | 228 | ||
| R | 76 | 99 | 178 | ||
| R | 62 | 118 | 182 | ||
| R | 55 | 93 | 176 | ||
| R | 68 | 99 | 173 | ||
| R | 56 | 116 | 176 | ||
| R | 44 | 87 | 139 | ||
| R | 58 | 67 | 127 | ||
| R | 36 | 95 | 132 | ||
| R | 29 | 98 | 128 | ||
| R | 25 | 102 | 127 | ||
| R | 42 | 96 | 142 | ||
| R | 28 | 68 | 97 | ||
| R | 34 | 77 | 113 | ||
| R | 43 | 63 | 107 | ||
| R | 43 | 56 | 102 | ||
| R | 19 | 69 | 88 | ||
| R | 17 | 57 | 81 | ||
| R | 17 | 51 | 69 | ||
| R | 28 | 35 | 66 | ||
| O | 12 | 4 | 40 | ||
| R | 13 | 24 | 39 | ||
| R | 5 | 24 | 31 | ||
| R | 13 | 22 | 36 | ||
| R | 15 | 20 | 35 | ||
| O | 0 | 15 | 32 | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
26.6%
Irish
10.7%
English
10.4%
American
9.9%
Scottish
2.7%
Italian
2.5%
French
2.0%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 25.5 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$61,098
State House District 66 ranks near the middle of US counties.
State House District 66$61,098
Kansas$74,275
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
19.9%
Child poverty is below the national average.
Children under 1814.0%
Working age (18–64)21.9%
Seniors (65+)7.9%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
91.3%
speak English only
Spanish4.2%
Asian & Pacific Islander1.9%
Other Indo-European1.5%
Other languages1.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 61.4% of residents not counted as adherents by any reporting body.
District 66 sits within the Kansas City suburban corridor of Johnson County, where dense residential neighborhoods and a highly educated workforce have produced some of the most lopsided Democratic margins in the state legislature.
The district's recent history is a story of close margins. The Democratic margin reached twenty points in 1912; the Republican margin reached sixty-one points in 1904. Most other elections have been decided by single-digit points.
Its demographics — a population of 751, a 77% non-Hispanic-white share, a median household income of $61,098 — situate the district close to national averages on several dimensions.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State House District 66, Kansas. Akashic. https://akashic.app/sld-lower/20066/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State House District 66, Kansas vote in 2024?
In 2024, State House District 66, Kansas voted Democratic by 2.0 points (D+2), carried by the Democratic candidate. Out of 256 votes cast, 126 went Democratic and 121 went Republican.
What is State House District 66, Kansas's political archetype?
Akashic classifies State House District 66, Kansas as a "Tossup" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 2 times, Republican 30 times, and other 2 times.
When did State House District 66, Kansas last vote Republican?
The most recent presidential election in which State House District 66, Kansas voted Republican was 2016.
How many people live in State House District 66, Kansas?
State House District 66, Kansas has a population of 751 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 66, Kansas?
Median household income in State House District 66, Kansas is $61,098 — below the national median of $80,734. The Kansas state median is $74,275.
What is the political history of State House District 66, Kansas?
Akashic tracks 38 presidential elections in State House District 66, Kansas from 1876 to 2024. Of those, 2 went Democratic and 30 went Republican. The district's archetype — "Tossup" — captures the overall trajectory of that voting record.