HarrisDemocratic50.0%1,229TrumpRepublican48.1%1,184OtherAll other candidates1.9%47
D+1.8- Lead
- 45
- Total
- 2,460
- vs nation
- D+3.3
- Turnout
- —
Akashiccity
Frontenac, MO
Office (updates table and map)
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
President results by year
Vote totals, margins, and source status
BidenDemocratic50.3%1,279TrumpRepublican48.5%1,233OtherAll other candidates1.1%29
D+1.8- Lead
- 46
- Total
- 2,541
- vs nation
- R+2.6
- Turnout
- —
ClintonDemocratic44.7%1,036TrumpRepublican51.3%1,189OtherAll other candidates4.1%94
R+6.6- Lead
- 153
- Total
- 2,319
- vs nation
- R+8.7
- Turnout
- —
ObamaDemocratic32.3%844RomneyRepublican66.1%1,728OtherAll other candidates1.6%41
R+33.8- Lead
- 884
- Total
- 2,613
- vs nation
- R+37.7
- Turnout
- —
ObamaDemocratic39.4%964McCainRepublican59.9%1,464OtherAll other candidates0.7%16
R+20.5- Lead
- 500
- Total
- 2,444
- vs nation
- R+27.7
- Turnout
- —
KerryDemocratic34.4%855BushRepublican65.2%1,622OtherAll other candidates0.4%10
R+30.8- Lead
- 767
- Total
- 2,487
- vs nation
- R+28.4
- Turnout
- —
Key facts
- 2024 presidential margin
- D+1.8MIT Election Lab
- Population
- 3,7012024 5-year
- Median household income
- $233,4252024 5-year
- White (non-Hispanic)
- 79.9%2024 5-year
- Black
- 2.5%2024 5-year
- Hispanic / Latino
- 1.3%2024 5-year
- Peak Democratic margin
- D+1.8 in 2024MIT Election Lab
- Peak Republican margin
- R+33.8 in 2012MIT Election Lab
presidential history
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −30.8% |
| 2008 | −20.5% |
| 2012 | −33.8% |
| 2016 | −6.6% |
| 2020 | +1.8% |
| 2024 | +1.8% |
DemocraticRepublican
6 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 50.0%Harris1,229 | 48.1%Trump1,184 | 1.9% | D+1.8 | ±0.0 | D+3.3 | 2,460 | |
| D | 50.3%Biden1,279 | 48.5%Trump1,233 | 1.1% | D+1.8 | D+8.4 | R+2.6 | 2,541 | |
| R | 44.7%Clinton1,036 | 51.3%Trump1,189 | 4.1% | R+6.6 | D+27.2 | R+8.7 | 2,319 | |
| R | 32.3%Obama844 | 66.1%Romney1,728 | 1.6% | R+33.8 | R+13.4 | R+37.7 | 2,613 | |
| R | 39.4%Obama964 | 59.9%McCain1,464 | 0.7% | R+20.5 | — | R+27.7 | 2,444 | |
| R | 34.4%Kerry855 | 65.2%Bush1,622 | 0.4% | R+30.8 | — | R+28.4 | 2,487 |
Federal and statewide elections · 2 House
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 44.0%1,203 | 56.0%1,530 | 2,733 |
| 2020 | R | 45.4%957 | 54.6%1,152 | 2,109 |
Frontenac sits within St. Louis County's western suburbs as one of Missouri's wealthiest municipalities per capita, producing high-propensity voter households that draw outsized attention from campaigns relative to its roughly 3,700 residents.
Across the recorded series it reached a Democratic high of 1.8 points in 2024 and a Republican high of 33.8 points in 2012. The 2024 margin was 1.8 points.
A population of 3,701, a 80% non-Hispanic-white share, and a median household income of $233,425 describe the city.
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Compare two places, side by side
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Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Frontenac, Missouri. Akashic. https://akashic.app/city/2926110/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Missouri at the ballot boxAll elections →
Frequently asked questions
How did Frontenac, Missouri vote in 2024?
In 2024, Frontenac, Missouri voted Democratic by 1.8 points (D+1.8), carried by the Democratic candidate. Out of 2,460 votes cast, 1,229 went Democratic and 1,184 went Republican.
When did Frontenac, Missouri last vote Republican?
The most recent presidential election in which Frontenac, Missouri voted Republican was 2016.
How many people live in Frontenac, Missouri?
Frontenac, Missouri has a population of 3,701 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Frontenac, Missouri?
Median household income in Frontenac, Missouri is $233,425 — above the national median of $80,734. The Missouri state median is $70,702.
What is the political history of Frontenac, Missouri?
Akashic tracks 6 presidential elections in Frontenac, Missouri from 2004 to 2024. Of those, 2 went Democratic and 4 went Republican.