U.S. House seat · lines in effect since 2022

Oklahoma's 3rd District

A district of about 799,000 people, 21% Hispanic, 22% of adults with a bachelor's degree. It votes R+51.7 relative to the nation for president.

OK-3

Source: 2026 results: civicAPI; 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+51.7429th most
Democratic
Most DemocraticMost Republican218th seat · the majority line451OK-32

Labels below the bar mark 4 other seats in Oklahoma.

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.

202020222026
U.S. SenateR+44.2No raceNo race
U.S. HouseNo raceR+49.1R+27.9

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

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated 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 Oklahoma. The black marker is OK-3.

Adults with a bachelor's degree22% 6th pct · 4th of 5 in OK

Lower than 94% of seats.

White adults without a degree50% 76th pct · 3rd of 5 in OK

Higher than 76% of seats.

Hispanic residents21% 69th pct · 1st of 5 in OK

Higher than 69% of seats.

Black residents5% 36th pct · 4th of 5 in OK

Lower than 64% of seats.

Asian residents2% 21st pct · 4th of 5 in OK

Lower than 79% of seats.

People per square mile24 5th pct · 5th of 5 in OK

Less dense than 95% of seats.

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

Who has held it

These lines took effect in 2022.

  1. Frank D. Lucas (R)
    2023– · Won 2022 by 49.1, 2026 by 27.9

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