U.S. House seat · lines in effect since 2026
Ohio's 3rd District
A district of about 786,000 people, 28% Black, 45% of adults with a bachelor's degree. It votes D+41.6 relative to the nation for president.
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.
Democratic
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 | D+17.8 | D+47.1 | D+25.8 | No race |
| Governor | No race | D+39.3 | No race | No race |
| U.S. House | No race | No race | No race | D+54.4 |
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-3.
Higher than 81% of seats.
Lower than 71% of seats.
Lower than 75% of seats.
Higher than 90% of seats.
Higher than 67% of seats.
Denser than 88% 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.
PA-524% Black · 42% college gradsD+29.9Held DIN-7
32% Black · 36% college gradsD+42.8Held DNC-2
23% Black · 54% college gradsD+34.9Held DNC-12
37% Black · 45% college gradsD+47.9Held D
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.
- Joyce Beatty (D)
2027– · Won 2026 by 54.4
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)