MO-4
Missouri District 4
Tue, Nov 3 · Seat held by Mark Alford Republican since Jan 2023
Mark AlfordRepublican · IncumbentAge 63 · 3 years in CongressJordan HerreraDemocratic
No published poll names both candidates.Last result · 2024 general: Mark Alford (R) 71.1, Jeanette Cass (D) 26.4, Thomas Holbrook (L) 2.5
Show all 3 candidates on the ballot
- Jordan HerreraDemocratic
- Mark AlfordIncumbentRepublican
- Thomas HolbrookLibertarian
Showing major-party nominees, incumbents and candidates with 5%+ in the latest poll or comparable fundraising.
- Last election
- Mark Alford (Republican) won by 44.7 points, 2024
- Margin since 2022
- 0.3 points toward Democrats
- On the 2026 ballot
- 3 candidates
Side by side
Alford left, Herrera right- Total receipts, 2025-2026 cycle, through Oct 14
- $1.6M
- $42K
- Cash on hand
- $757K
- $19K
- Donor-based spectrum
- LiberalCentristConservativeAlfordNo published score for Herrera
- Record
- 2-0
- None on file
- Years in politics
- 3
- Not available
- Age on Election Day
- 63
- Not available
Mark Alford on fec.gov. Jordan Herrera on fec.gov. One or more are matched to the FEC by name, party and seat, so a total could belong to someone else.
How these are counted
Total receipts line of each candidate’s principal campaign committee, 2025-2026 cycle, filed through Jul 15 and Oct 14. Other sites may show career, six-year or all-committee totals, which differ. The spectrum is a published research score, not our rating. How this works. Record is wins and losses in the races in our results files, the same count as each profile.
More about this race
Candidates on the ballot
- Jordan HerreraDemocratic
- Mark AlfordIncumbentRepublican
- Thomas HolbrookLibertarian
Source: sos.mo.gov (PDF), dated Aug 25
Shift since 2022: 0.3 points toward Democrats (Republican by 45.0 in 2022, Republican by 44.7 in 2024).
All Missouri districts
Select a shape for details. Arrow keys move between shapes.
2024 US House margin
- D 15+ pts
- D 5 to 15 pts
- D under 5 pts
- R under 5 pts
- R 5 to 15 pts
- R 15+ pts
- Other winner
- No data
Show these districts as a list (8)
- Missouri District 1· Wesley Bell (D), Democratic by 57.5 points, 2024
- Missouri District 2· Ann Wagner (R), Republican by 12.0 points, 2024
- Missouri District 3· Robert F. Onder, Jr. (R), Republican by 26.0 points, 2024
- Missouri District 4· Mark Alford (R), Republican by 44.7 points, 2024
- Missouri District 5· Emanuel Cleaver (D), Democratic by 23.8 points, 2024
- Missouri District 6· Sam Graves (R), Republican by 43.8 points, 2024
- Missouri District 7· Eric Burlison (R), Republican by 45.3 points, 2024
- Missouri District 8· Jason Smith (R), Republican by 54.4 points, 2024
Map settings
Vote in Missouri
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History (25 elections for this seat)
- Votes for listed candidates
- 365,696
- Election day
- November 5, 2024
- District map
- Same as today
US House, Missouri District 4, 2024, every candidate Candidate Party Votes and share Share RepublicanMark AlfordWon Republican 259,88671.1% DemocraticJeanette Cass Democratic 96,56826.4% LibertarianThomas Holbrook Libertarian 9,2402.5% OtherDavid Haave Other 20.0% - Votes for listed candidates
- 255,079
- Election day
- November 8, 2022
- District map
- Same as today
US House, Missouri District 4, 2022, every candidate Candidate Party Votes and share Share RepublicanMark AlfordWon Republican 181,89071.3% DemocraticJack Truman Democratic 67,06926.3% LibertarianRandy Langkraehr Libertarian 6,1172.4% OtherDarrell McClanahan Other 10.0% OtherDavid A Haave Other 10.0% OtherWyatt Parsons Other 10.0% - Votes for listed candidates
- 362,836
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2020)
US House, Missouri District 4, 2020, every candidate Candidate Party Votes and share Share RepublicanVicky HartzlerWon Republican 245,24767.6% DemocraticLindsey Simmons Democratic 107,63529.7% LibertarianSteven K Koonse Libertarian 9,9542.7% - Votes for listed candidates
- 293,316
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2020)
US House, Missouri District 4, 2018, every candidate Candidate Party Votes and share Share RepublicanVicky HartzlerWon Republican 190,13864.8% DemocraticRenee Hoagenson Democratic 95,96832.7% LibertarianMark Bliss Libertarian 7,2102.5% - Votes for listed candidates
- 332,234
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2020)
US House, Missouri District 4, 2016, every candidate Candidate Party Votes and share Share RepublicanVicky HartzlerWon Republican 225,34867.8% DemocraticGordon Christensen Democratic 92,51027.8% LibertarianMark Bliss Libertarian 14,3764.3% - Votes for listed candidates
- 176,286
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2020)
US House, Missouri District 4, 2014, every candidate Candidate Party Votes and share Share RepublicanVicky HartzlerWon Republican 120,01468.1% DemocraticNate Irvin Democratic 46,46426.4% LibertarianHerschel L Young Libertarian 9,7935.6% Scattered write-insName as filed: Writein Write-in 150.0% - Votes for listed candidates
- 318,723
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2020)
US House, Missouri District 4, 2012, every candidate Candidate Party Votes and share Share RepublicanVicky HartzlerWon Republican 192,23760.3% DemocraticTeresa Hensley Democratic 113,12035.5% LibertarianThomas Holbrook Libertarian 10,4073.3% OtherGreg Cowan Other 2,9590.9% - Votes for listed candidates
- 225,056
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2010)
US House, Missouri District 4, 2010, every candidate Candidate Party Votes and share Share RepublicanVicky HartzlerWon Republican 113,48950.4% DemocraticIke Skelton Democratic 101,53245.1% LibertarianJason Michael Braun Libertarian 6,1232.7% OtherGreg Cowan Other 3,9121.7% - Votes for listed candidates
- 303,455
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2010)
US House, Missouri District 4, 2008, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 200,00965.9% RepublicanJeff Parnell Republican 103,44634.1% - Votes for listed candidates
- 235,525
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2010)
US House, Missouri District 4, 2006, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 159,30367.6% RepublicanJames A "Jim" Noland Republican 69,25429.4% LibertarianBryce A Holthouse Libertarian 4,4791.9% OtherMelinda "Mel" Ivey Other 2,4591.0% Scattered write-insName as filed: Writein Write-in 300.0% - Votes for listed candidates
- 288,226
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2010)
US House, Missouri District 4, 2004, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 190,80066.2% RepublicanJames A "Jim" Noland Republican 93,33432.4% LibertarianBill Lower Libertarian 2,8271.0% OtherRaymond Lister Other 1,2650.4% - Votes for listed candidates
- 210,238
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2010)
US House, Missouri District 4, 2002, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 142,20467.6% RepublicanJames A "Jim" Noland Republican 64,45130.7% LibertarianDaniel Roy Nelson Libertarian 3,5831.7% - Votes for listed candidates
- 269,889
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2000)
US House, Missouri District 4, 2000, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 180,63466.9% RepublicanJim Noland Republican 84,40631.3% LibertarianThomas L Knapp Libertarian 2,8781.1% OtherJames Edward Rinehart Other 1,9710.7% - Votes for listed candidates
- 187,616
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2000)
US House, Missouri District 4, 1998, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 133,17371.0% RepublicanCecilia D Noland Republican 51,00527.2% LibertarianEdwin W "Ed" Hoag Libertarian 3,4381.8% - Votes for listed candidates
- 240,789
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2000)
US House, Missouri District 4, 1996, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 153,56663.8% RepublicanBill Phelps Republican 81,65033.9% LibertarianEdwin "Ed" Hoag Libertarian 5,5732.3% - Votes for listed candidates
- 203,492
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2000)
US House, Missouri District 4, 1994, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 137,87667.8% RepublicanJames A Noland Jr Republican 65,61632.2% - Votes for listed candidates
- 251,452
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2000)
US House, Missouri District 4, 1992, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 176,97770.4% RepublicanJohn Carley Republican 74,47529.6% - Votes for listed candidates
- 170,622
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1990)
US House, Missouri District 4, 1990, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 105,52761.8% RepublicanDavid Eyerly Republican 65,09538.2% - Votes for listed candidates
- 231,873
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1990)
US House, Missouri District 4, 1988, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 166,48071.8% RepublicanDavid Eyerly Republican 65,39328.2% - Votes for listed candidates
- 129,471
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1990)
US House, Missouri District 4, 1986, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 129,471100.0% - Votes for listed candidates
- 225,058
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1990)
US House, Missouri District 4, 1984, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 150,62466.9% RepublicanCarl D Russell Republican 74,43433.1% - Votes for listed candidates
- 175,953
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1990)
US House, Missouri District 4, 1982, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 96,38854.8% RepublicanWendell Bailey Republican 79,56545.2% - Votes for listed candidates
- 223,328
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1980)
US House, Missouri District 4, 1980, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 151,45967.8% RepublicanBill Baker Republican 71,86932.2% - Votes for listed candidates
- 165,864
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1980)
US House, Missouri District 4, 1978, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 120,74872.8% RepublicanBill Baker Republican 45,11627.2% - Votes for listed candidates
- 207,560
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1980)
US House, Missouri District 4, 1976, every candidate Candidate Party Votes and share Share DemocraticIke SkeltonWon Democratic 115,95555.9% RepublicanRichard A King Republican 91,60544.1%
All rows: MIT Election Data and Science Lab, U.S. House 1976-2024, retrieved Oct 28, 2026
District numbers are reused after each redistricting, so rows on older lines cover different territory than today's Missouri District 4.
Download and cite
Cite this page
Election Wrld. (2026). Missouri District 4, US House results. https://www.electionwrld.com/mo/congress/4. Retrieved October 30, 2026.
Embed this seat
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<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>Paste this into any web page. It shows the seat, its last result and the next election.
Sources
Sources
- Used for
- web/data/results/house/{ST}.json. The Dataverse API refuses this file behind a guestbook, so the identical file was taken from two public GitHub copies (Hackquantumcpp/snoutcounter-midterms-2026-model data/1976-2024-house.csv and sta199-f26/sta199-f26.github.io _data/gerrymander/1976-2024-house.tab), which are byte-identical to each other and match the md5 a9566ac393913a1af343284e837c17bb that Dataverse lists for dataset version 15.0 (2026-03-09). sha256 76eec42483ee9f0fc5cf6e377442c783d1ae6eefa929729fd6561a69bab47f2a.
- License
- CC0 1.0
- Retrieved
- October 28, 2026
- Link
- https://doi.org/10.7910/DVN/IG0UN2
- Used for
- cd.topo.json, sld/*.topo.json
- License
- US Census Bureau, public domain
- Retrieved
- October 28, 2026
- Link
- https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Legislative/MapServer
- Used for
- web/data/officials/congress.json (name, party, bioguide, official site, service start) and web/data/people (birth year, committees, social media handles and profile links; links only, nothing copied from the platforms). As-of: the files saved in data/raw/people on 2026-10-29.
- License
- CC0-1.0
- Retrieved
- October 28, 2026
- Link
- https://unitedstates.github.io/congress-legislators/legislators-current.json
DataState data (JSON)Sources: MIT Election Data and Science Lab, U.S. House 1976-2024, FEC, DIME (ODC-BY), Portraits: unitedstates/images (public domain)Data as of Oct 28, 2026