Oklahoma's 3rd Congressional District (OK-3)
Last updated · 5 sources
Frank Lucas, a Republican, has represented the district since 2003.
The district includes all or part of 32 counties (4 in part).
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 797,981, a median household income of $59,242, and a median age of 35.6. Of residents 25 and older, 22.2% hold a bachelor's degree or higher.
Representative

2026 election
Lucas has filed with the FEC to run for this seat in 2026. 2 candidates for the seat have reported receipts to the FEC.
2 candidates have reported raising money for the 2026 OK-3 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Frank Lucas (incumbent) | Republican | $907,279 | $532,512 | Jun 30 |
| Jules Roberson | Democratic | $945 | $511 | Dec 31 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 797,981
- Median household income
- $59,242
- Median age
- 35.6
- Bachelor's degree or higher
- 22.2%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Oklahoma senators
James LankfordU.S. Senator for Oklahoma · Republican
Alan S. ArmstrongU.S. Senator for Oklahoma · Republican
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026