Leavenworth County, Kansas
Precinct data
Results by precinct
102 precincts · 36,547 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -KS103000360KS103000360 | 704 | 1,308 | 38 | 2,050 | 34.3% | 63.8% | R+29.5 |
|---|---|---|---|---|---|---|---|
| Precinct -KS103000380KS103000380 | 501 | 1,289 | 37 | 1,827 | 27.4% | 70.6% | R+43.1 |
| Precinct -KS103220140KS103220140 | 570 | 1,174 | 31 | 1,775 | 32.1% | 66.1% | R+34.0 |
| Precinct -KS103000280KS103000280 | 724 | 902 | 46 | 1,672 | 43.3% | 53.9% | R+10.6 |
| Precinct -KS103000090KS103000090 | 649 | 857 | 31 | 1,537 | 42.2% | 55.8% | R+13.5 |
| Precinct -KS103220250KS103220250 | 526 | 946 | 27 | 1,499 | 35.1% | 63.1% | R+28.0 |
| Precinct -KS103220130KS103220130 | 608 | 756 | 27 | 1,391 | 43.7% | 54.3% | R+10.6 |
| Precinct -KS103000110KS103000110 | 585 | 750 | 31 | 1,366 | 42.8% | 54.9% | R+12.1 |
| Precinct -KS103000030KS103000030 | 399 | 887 | 34 | 1,320 | 30.2% | 67.2% | R+37.0 |
| Precinct -KS103000100KS103000100 | 605 | 685 | 26 | 1,316 | 46.0% | 52.1% | R+6.1 |
| Precinct -KS103220040KS103220040 | 320 | 869 | 17 | 1,206 | 26.5% | 72.1% | R+45.5 |
| Precinct -KS103120080KS103120080 | 443 | 621 | 18 | 1,082 | 40.9% | 57.4% | R+16.5 |
| Precinct -KS103000080KS103000080 | 409 | 647 | 22 | 1,078 | 37.9% | 60.0% | R+22.1 |
| Precinct -KS103000370KS103000370 | 369 | 674 | 22 | 1,065 | 34.6% | 63.3% | R+28.6 |
| Precinct -KS103220120KS103220120 | 457 | 494 | 18 | 969 | 47.2% | 51.0% | R+3.8 |
| Precinct -KS103000260KS103000260 | 409 | 516 | 19 | 944 | 43.3% | 54.7% | R+11.3 |
| Precinct -KS103220000KS103220000 | 256 | 629 | 22 | 907 | 28.2% | 69.3% | R+41.1 |
| Precinct -KS103000200KS103000200 | 318 | 457 | 27 | 802 | 39.7% | 57.0% | R+17.3 |
| Precinct -KS103120130KS103120130 | 273 | 487 | 18 | 778 | 35.1% | 62.6% | R+27.5 |
| Precinct -KS103220110KS103220110 | 291 | 422 | 27 | 740 | 39.3% | 57.0% | R+17.7 |
| Precinct -KS103220180KS103220180 | 216 | 495 | 9 | 720 | 30.0% | 68.8% | R+38.8 |
| Precinct -KS103170010KS103170010 | 159 | 498 | 6 | 663 | 24.0% | 75.1% | R+51.1 |
| Precinct -KS103000220KS103000220 | 286 | 347 | 7 | 640 | 44.7% | 54.2% | R+9.5 |
| Precinct -KS103000160KS103000160 | 259 | 344 | 15 | 618 | 41.9% | 55.7% | R+13.8 |
| Precinct -KS103000010KS103000010 | 114 | 436 | 10 | 560 | 20.4% | 77.9% | R+57.5 |
| Precinct -KS103000150KS103000150 | 273 | 263 | 9 | 545 | 50.1% | 48.3% | D+1.8 |
| Precinct -KS103000210KS103000210 | 210 | 318 | 15 | 543 | 38.7% | 58.6% | R+19.9 |
| Precinct -KS10300019BKS10300019B | 225 | 298 | 17 | 540 | 41.7% | 55.2% | R+13.5 |
| Precinct -KS103220200KS103220200 | 147 | 373 | 6 | 526 | 27.9% | 70.9% | R+43.0 |
| Precinct -KS103000240KS103000240 | 231 | 246 | 9 | 486 | 47.5% | 50.6% | R+3.1 |
| Precinct -KS103000180KS103000180 | 222 | 241 | 12 | 475 | 46.7% | 50.7% | R+4.0 |
| Precinct -KS103220190KS103220190 | 101 | 328 | 8 | 437 | 23.1% | 75.1% | R+51.9 |
| Precinct -KS103000130KS103000130 | 191 | 215 | 7 | 413 | 46.2% | 52.1% | R+5.8 |
| Precinct -KS10300019AKS10300019A | 185 | 207 | 10 | 402 | 46.0% | 51.5% | R+5.5 |
| Precinct -KS103220280KS103220280 | 128 | 265 | 8 | 401 | 31.9% | 66.1% | R+34.2 |
| Precinct -KS103000120KS103000120 | 216 | 150 | 12 | 378 | 57.1% | 39.7% | D+17.5 |
| Precinct -KS103220210KS103220210 | 106 | 256 | 7 | 369 | 28.7% | 69.4% | R+40.7 |
| Precinct -KS103220010KS103220010 | 85 | 235 | 9 | 329 | 25.8% | 71.4% | R+45.6 |
| Precinct -KS10300017AKS10300017A | 147 | 164 | 10 | 321 | 45.8% | 51.1% | R+5.3 |
| Precinct -KS103220060KS103220060 | 144 | 150 | 13 | 307 | 46.9% | 48.9% | R+2.0 |
| Precinct -KS103220090KS103220090 | 148 | 146 | 3 | 297 | 49.8% | 49.2% | D+0.7 |
| Precinct -KS103220100KS103220100 | 124 | 130 | 3 | 257 | 48.2% | 50.6% | R+2.3 |
| Precinct -KS103220020KS103220020 | 56 | 157 | 0 | 213 | 26.3% | 73.7% | R+47.4 |
| Precinct -KS103220080KS103220080 | 89 | 106 | 4 | 199 | 44.7% | 53.3% | R+8.5 |
| Precinct -KS103220150KS103220150 | 57 | 126 | 1 | 184 | 31.0% | 68.5% | R+37.5 |
| Precinct -KS10300027AKS10300027A | 107 | 39 | 4 | 150 | 71.3% | 26.0% | D+45.3 |
| Precinct -KS103220070KS103220070 | 56 | 43 | 3 | 102 | 54.9% | 42.2% | D+12.7 |
| Precinct -KS103220050KS103220050 | 17 | 59 | 2 | 78 | 21.8% | 75.6% | R+53.8 |
| Precinct -KS103220260KS103220260 | 17 | 50 | 3 | 70 | 24.3% | 71.4% | R+47.1 |
| Alexandria Township Voting District20_20103000010 | 0 | 0 | 0 | 0 | — | — | Even |
| Basehor City Exclave 1 Voting District20_20103900010 | 0 | 0 | 0 | 0 | — | — | Even |
| Basehor City Exclave 2 Voting District20_20103900020 | 0 | 0 | 0 | 0 | — | — | Even |
| Basehor City Exclave 3 Voting District20_20103900030 | 0 | 0 | 0 | 0 | — | — | Even |
| Basehor City Voting District20_20103000020 | 0 | 0 | 0 | 0 | — | — | Even |
| Basehor Township Voting District20_20103000030 | 0 | 0 | 0 | 0 | — | — | Even |
| Easton Township Voting District20_20103000040 | 0 | 0 | 0 | 0 | — | — | Even |
| Fairmount Township Voting District20_20103000050 | 0 | 0 | 0 | 0 | — | — | Even |
| High Prairie Township Voting District20_20103000060 | 0 | 0 | 0 | 0 | — | — | Even |
| Kickapoo Township Voting District20_20103000070 | 0 | 0 | 0 | 0 | — | — | Even |
| Lansing Ward 120_20103000080 | 0 | 0 | 0 | 0 | — | — | Even |
| Lansing Ward 2 Precinct 120_20103000090 | 0 | 0 | 0 | 0 | — | — | Even |
| Lansing Ward 2 Precinct 1 B20_20103800010 | 0 | 0 | 0 | 0 | — | — | Even |
| Lansing Ward 2 Precinct 220_20103300010 | 0 | 0 | 0 | 0 | — | — | Even |
| Lansing Ward 320_20103000100 | 0 | 0 | 0 | 0 | — | — | Even |
| Lansing Ward 420_20103000110 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 1 Precinct 120_20103000120 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 1 Precinct 1 Fort A20_2010300017B | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 2 Precinct 120_20103000130 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 2 Precinct 220_20103000140 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 2 Precinct 320_20103000150 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 3 Precinct 120_20103000160 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 4 Precinct 120_2010300017A | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 4 Precinct 1 Fort A20_2010300019B | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 5 Precinct 120_20103000180 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 5 Precinct 220_2010300019A | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 5 Precinct 320_20103000200 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 5 Precinct 420_20103000210 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 6 Precinct 120_20103000220 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 6 Precinct 220_20103000230 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 6 Precinct 320_20103000240 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 6 Precinct 420_20103000250 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 6 Precinct 520_20103000260 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 120_2010300027A | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 220_20103000280 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 320_2010300029A | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 3 Part B20_2010300029C | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 3 Part C20_2010300029D | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 3 Part D20_20103900040 | 0 | 0 | 0 | 0 | — | — | Even |
| Leavenworth Ward 7 Precinct 3 Part E20_20103900050 | 0 | 0 | 0 | 0 | — | — | Even |
| Missouri River Voting District20_20103000300 | 0 | 0 | 0 | 0 | — | — | Even |
| Precinct -KS103000020KS103000020 | 0 | 0 | 0 | 0 | — | — | Even |
| Reno Township Voting District20_20103000310 | 0 | 0 | 0 | 0 | — | — | Even |
| Sherman Township Voting District20_20103000320 | 0 | 0 | 0 | 0 | — | — | Even |
| South Delaware 1 Part B Voting District20_20103900060 | 0 | 0 | 0 | 0 | — | — | Even |
| South Delaware 1 Voting District20_20103000330 | 0 | 0 | 0 | 0 | — | — | Even |
| South Delaware 2 Voting District20_20103000340 | 0 | 0 | 0 | 0 | — | — | Even |
| Stranger Township Voting District20_20103000350 | 0 | 0 | 0 | 0 | — | — | Even |
| Tonganoxie North Precinct20_20103000360 | 0 | 0 | 0 | 0 | — | — | Even |
| Tonganoxie South Exclave Voting District20_20103900080 | 0 | 0 | 0 | 0 | — | — | Even |
| Tonganoxie South Precinct20_20103000370 | 0 | 0 | 0 | 0 | — | — | Even |
| Tonganoxie Township Voting District20_20103000380 | 0 | 0 | 0 | 0 | — | — | Even |
| Walnut Township Voting District20_20103000390 | 0 | 0 | 0 | 0 | — | — | Even |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | −47.0% |
| 1896 | +7.6% |
| 1900 | −0.6% |
| 1904 | −33.3% |
| 1908 | −11.4% |
| 1912 | +6.9% |
| 1916 | +3.8% |
| 1920 | −32.7% |
| 1924 | −46.5% |
| 1928 | −12.8% |
| 1932 | +18.8% |
| 1936 | −3.2% |
| 1940 | −16.8% |
| 1944 | −17.6% |
| 1948 | +2.0% |
| 1952 | −22.6% |
| 1956 | −23.3% |
| 1960 | −6.4% |
| 1964 | +14.8% |
| 1968 | −10.5% |
| 1972 | −38.0% |
| 1976 | −2.3% |
| 1980 | −16.8% |
| 1984 | −25.5% |
| 1988 | −5.9% |
| 1992 | +1.5% |
| 1996 | −7.5% |
| 2000 | −12.2% |
| 2004 | −18.0% |
| 2008 | −11.6% |
| 2012 | −19.6% |
| 2016 | −24.2% |
| 2020 | −21.2% |
| 2024 | −22.8% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 35.2%9,444 | 61.7%16,570 | 26,857 |
| 2020 | R | 38.2%13,894 | 55.2%20,067 | 36,357 |
Registered voters
By party of registration, over time
Registration and the presidential vote track closely here — within 2.1 points.
57,317 registered voters · 2025
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
−63 net domestic migration · 2025
Net +2,304 over 2011–2025 · gain loss
Arrivals reported $73,225 in average income, against $85,170 for residents who stayed — 14% lower. (IRS SOI, 2022–23)
The places arrivals came from lean D+9.6 on average — 32 points more Democratic-leaning than Leavenworth County, KS itself (R+22.8).
Where arrivals came from lean of each source
- Wyandotte County, KS394D+23.9
- Johnson County, KS389D+8.5
- Jackson County, MO116D+19.3
- Douglas County, KS106D+38.0
- Platte County, MO97R+3.1
- Clay County, MO58R+5.6
Where departures went households, 2022–23
- Johnson County, KS334
- Wyandotte County, KS237
- Jackson County, MO143
- Douglas County, KS128
- Platte County, MO84
- Clay County, MO80
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | +150 |
| 2012 | −97 |
| 2013 | −43 |
| 2014 | −61 |
| 2015 | −75 |
| 2016 | +598 |
| 2017 | +515 |
| 2018 | +5 |
| 2019 | −58 |
| 2021 | +213 |
| 2022 | +414 |
| 2023 | +411 |
| 2024 | +395 |
| 2025 | −63 |
Leavenworth County's large military and correctional-facility workforce shapes its demographics in ways that set it apart from neighboring suburban Kansas counties, even as it trends reliably Republican in federal contests by margins exceeding 20 points.
Across the recorded series it reached a Democratic high of 18.8 points in 1932 and a Republican high of 47.0 points in 1892. Between 2020 and 2024 the county moved 1.6 points toward the Republican candidate; the 2024 margin was 22.8 points.
A population of 83,123, a 77% non-Hispanic-white share, and a median household income of $89,218 describe the county. The county's voting pattern over the last decade is most similar to that of Platte County and Greene County.
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
Leavenworth County, Kansas. Akashic. https://akashic.app/county/20103/. Accessed May 20, 2026. License: CC BY 4.0.