Mississippi's 3rd Congressional District (MS-3)
Last updated · 5 sources
Michael Guest, a Republican, has represented the district since 2019.
The district includes all or part of 23 counties (4 in part).
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 738,402, a median household income of $60,128, and a median age of 38.6. Of residents 25 and older, 28.9% hold a bachelor's degree or higher.
Representative

U.S. Representative for Mississippi's 3rd District · Republican
2026 election
Guest 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 MS-3 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Michael Guest (incumbent) | Republican | $822,761 | $962,515 | Jun 30 |
| Michael Alexis Chiaradio | Democratic | $155,400 | $23,208 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 738,402
- Median household income
- $60,128
- Median age
- 38.6
- Bachelor's degree or higher
- 28.9%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Mississippi senators
Roger WickerU.S. Senator for Mississippi · Republican
Cindy Hyde-SmithU.S. Senator for Mississippi · 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