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

Oklahoma's 1st District

A district of about 805,000 people, 33% of adults with a bachelor's degree. It votes R+43.2 relative to the nation for president.

OK-1

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+43.2416th most
Democratic
Most DemocraticMost Republican218th seat · the majority line45OK-132

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.

2020202220242026
U.S. SenateR+32.0No raceNo raceNo race
U.S. HouseNo raceR+26.5R+25.9R+4.6

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-1.

Adults with a bachelor's degree33% 49th pct · 2nd of 5 in OK

Lower than 51% of seats.

White adults without a degree41% 56th pct · 4th of 5 in OK

Higher than 56% of seats.

Hispanic residents15% 53rd pct · 2nd of 5 in OK

Higher than 53% of seats.

Black residents8% 53rd pct · 2nd of 5 in OK

Higher than 53% of seats.

Asian residents3% 50th pct · 1st of 5 in OK

Higher than 50% of seats.

People per square mile729 63rd pct · 1st of 5 in OK

Denser than 63% 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. Mark Tedford (R)
    2027– · Won 2026 by 4.6
  2. Kevin Hern (R)
    2023–2027 · Won 2022 by 26.5, 2024 by 25.9

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