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Missouri's 4th Congressional District (MO-4)

Last updated · 6 sources

Mark Alford, a Republican, has represented the district since 2023.

The district includes all or part of 24 counties (4 in part).

According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 782,304, a median household income of $67,043, and a median age of 38.7. Of residents 25 and older, 25.2% hold a bachelor's degree or higher.

Representative

Official portrait of Mark Alford, U.S. Representative for Missouri's 4th District
Mark Alford

U.S. Representative for Missouri's 4th District · Republican

ProfileSchedule this week

2026 redistricting

Missouri enacted a new map (HB 1 (2025)) on Sep 28, 2025, but it is not in effect for 2026; the 2026 election uses the current districts.

Source · All 2026 redistricting changes

2026 election

Alford has filed with the FEC to run for this seat in 2026. 6 candidates for the seat have reported receipts to the FEC.

6 candidates have reported raising money for the 2026 MO-4 race to the FEC.

Election Day: Tuesday, November 3, 2026

Candidates for MO-4 in 2026 who reported raising money to the FEC
CandidatePartyRaisedCash on handThrough
Mark Alford (incumbent)Republican$1,387,968$747,401Jul 15
Hartzell GrayDemocratic$259,103$0Sep 4
Jordan HerreraDemocratic$41,657$19,366Jul 15
Danny Paul ProvinceDemocratic$25,150$3,991Jun 30
Jeanette CassDemocratic$15,506-$147Jun 30
Ricky DanaDemocratic$578$0Feb 25

Includes primary candidates; FEC filings do not record primary results. FEC race page

District profile

Population
782,304
Median household income
$67,043
Median age
38.7
Bachelor's degree or higher
25.2%

Census Bureau, 2020–2024 American Community Survey 5-year estimates

Missouri senators

Neighboring districts

  • KS-2 · Derek Schmidt (R)
  • KS-3 · Sharice Davids (D)
  • MO-3 · Bob Onder (R)
  • MO-5 · Emanuel Cleaver (D)
  • MO-6 · Sam Graves (R)
  • MO-7 · Eric Burlison (R)
  • MO-8 · Jason Smith (R)

Sources