Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

States ยท Kansas

Sumner County, Kansas

2026 election results. Roger Marshall (R) got 63% of the U.S. Senate vote in Sumner County. The margin is 19.6 points more Democratic than the 2024 presidential vote here.

2026 results in Sumner County

U.S. Senate

Roger Marshall
62.8%5,142
Adam Hamilton
32.8%2,680
David Graham
4.4%360
100% counted

Statewide: Adam Hamilton wins. Called.

Governor

Ty Masterson
66.5%5,422
Cindy Holscher
33.5%2,730
99% counted

Statewide: not called; Cindy Holscher leads.

U.S. House: Kansas 4th District

Ron Estes
67.5%5,535
Katy Tyndell
29.6%2,430
Drew Cranmer
2.9%241
100% counted

Whole district: Ron Estes wins. Called.

The leader in Sumner County is only who has the most votes counted here. Races are won statewide or district-wide, and only the race pages report calls. Last vote update here Nov 13, 10:27 AM.

Compared with 2024

RaceMargin2024 presidentShift
KS SenateR +31.5R +51.1D +19.6
KS GovernorR +33.0R +51.1D +18.1
KS-04R +39.0R +51.1D +12.1

Margins compare the Democrat and the Republican only. The 2024 column is the presidential margin in the same places as each race's votes here. Shift is this year's margin minus it, shown once at least 90% of the expected vote is counted. A dash means there's no 2024 figure for those exact places.

How Sumner County has voted for president

YearDemocratShareRepublicanShareMarginVotes
2024Kamala Harris24.0%Donald Trump74.0%R +50.110,549
2020Joe Biden23.7%Donald Trump74.2%R +50.510,935
2016Hillary Clinton21.4%Donald Trump71.8%R +50.59,722
2012Barack Obama29.1%Mitt Romney68.5%R +39.49,141
2008Barack Obama32.4%John McCain65.2%R +32.710,337
2004John Kerry30.7%George W. Bush67.6%R +36.910,488
2000Al Gore34.7%George W. Bush60.4%R +25.710,232

Shares are of all presidential votes, and the margin is the Democrat's share minus the Republican's. Since 2000, the presidential margin here has moved R +24.4.

Other counties in Kansas

Kansas results

Sources & scope

Votes for 2026 come from the count this site reads, by county. They're unofficial until Kansas certifies them. Past presidential votes are from MEDSL and VEST, via Polling Forecast. Kansas's own results, deadlines and offices are on the state page.