U.S. House seat · lines in effect since 2026

Ohio's 4th District

A district of about 776,000 people, 24% of adults with a bachelor's degree. It votes R+42.6 relative to the nation for president.

Jim Jordan (R) · since Jan 4, 2007Next election Nov 7, 2028The 2026 race →

OH-4

Source: 2026 results: Ohio Secretary of State; boundaries: Census Bureau TIGER/LineUpdated Nov 7, 2026, 3:01 PM ET

Where it sits among all 435 seats

Every U.S. House seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+42.6413th most
Democratic

Most DemocraticMost Republican218th seat · the majority line11313110159781451262OH-4

Labels below the bar mark 14 other seats in Ohio.

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

	2016	2018	2024	2026
U.S. Senate	R+53.2	R+28.0	R+31.0	No race
Governor	No race	R+41.0	No race	No race
U.S. House	No race	No race	No race	R+33.2

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Ohio Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 435 seats. Small marks are other seats in Ohio. The black marker is OH-4.

Adults with a bachelor's degree24% 11th pct · 13th of 15 in OH

11%80%

Lower than 89% of seats.

White adults without a degree68% 97th pct · 3rd of 15 in OH

3%79%

Higher than 97% of seats.

Hispanic residents3% 4th pct · 13th of 15 in OH

1%91%

Lower than 96% of seats.

Black residents4% 34th pct · 11th of 15 in OH

0%64%

Lower than 66% of seats.

Asian residents1% 14th pct · 11th of 15 in OH

0%56%

Lower than 86% of seats.

People per square mile144 33rd pct · 14th of 15 in OH

554K

Less dense than 67% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

KY-2
24% college gradsR+40.8Held R VA-9
24% college gradsR+44.0Held R WV-2
26% college gradsR+39.9Held R PA-13
22% college gradsR+45.7Held R

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2026.

Jim Jordan (R)
2027– · Won 2026 by 33.2

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)