HarrisDemocratic56.3%489TrumpRepublican40.2%349OtherAll other candidates3.5%30
D+16.1- Lead
- 140
- Total
- 868
- vs nation
- D+17.6
- Turnout
- —
Akashiccity
Round Lake Heights, IL
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
BidenDemocratic56.8%578TrumpRepublican40.5%412OtherAll other candidates2.7%27
D+16.3- Lead
- 166
- Total
- 1,017
- vs nation
- D+11.9
- Turnout
- —
ClintonDemocratic54.9%488TrumpRepublican38.2%340OtherAll other candidates6.9%61
D+16.6- Lead
- 148
- Total
- 889
- vs nation
- D+14.6
- Turnout
- —
ObamaDemocratic55.5%461RomneyRepublican43.1%358OtherAll other candidates1.3%11
D+12.4- Lead
- 103
- Total
- 830
- vs nation
- D+8.6
- Turnout
- —
ObamaDemocratic57.8%468McCainRepublican40.8%330OtherAll other candidates1.4%11
D+17.1- Lead
- 138
- Total
- 809
- vs nation
- D+9.8
- Turnout
- —
KerryDemocratic47.3%357BushRepublican51.2%386OtherAll other candidates1.5%11
R+3.8- Lead
- 29
- Total
- 754
- vs nation
- R+1.4
- Turnout
- —
Key facts
- 2024 presidential margin
- D+16.1MIT Election Lab
- Population
- 2,5922024 5-year
- Median household income
- $78,9862024 5-year
- White (non-Hispanic)
- 36.9%2024 5-year
- Black
- 12.4%2024 5-year
- Hispanic / Latino
- 42.4%2024 5-year
- Peak Democratic margin
- D+17.1 in 2008MIT Election Lab
- Peak Republican margin
- R+3.8 in 2004MIT Election Lab
presidential history
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −3.8% |
| 2008 | +17.1% |
| 2012 | +12.4% |
| 2016 | +16.6% |
| 2020 | +16.3% |
| 2024 | +16.1% |
DemocraticRepublican
6 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 56.3%Harris489 | 40.2%Trump349 | 3.5% | D+16.1 | R+0.2 | D+17.6 | 868 | |
| D | 56.8%Biden578 | 40.5%Trump412 | 2.7% | D+16.3 | R+0.3 | D+11.9 | 1,017 | |
| D | 54.9%Clinton488 | 38.2%Trump340 | 6.9% | D+16.6 | D+4.2 | D+14.6 | 889 | |
| D | 55.5%Obama461 | 43.1%Romney358 | 1.3% | D+12.4 | R+4.6 | D+8.6 | 830 | |
| D | 57.8%Obama468 | 40.8%McCain330 | 1.4% | D+17.1 | — | D+9.8 | 809 | |
| R | 47.3%Kerry357 | 51.2%Bush386 | 1.5% | R+3.8 | — | R+1.4 | 754 |
Federal and statewide elections · 2 House · 1 Senate
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 | D | 60.0%509 | 40.0%340 | 849 |
| 2020 | D | 57.0%571 | 43.0%431 | 1,002 |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2020 | D | 56.3%535 | 43.7%416 | 951 |
Round Lake Heights sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 17.1 points in 2008 and a Republican high of 3.8 points in 2004. The 2024 margin was 16.1 points.
A population of 2,592, a 37% non-Hispanic-white share, and a median household income of $78,986 describe the city.
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Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Round Lake Heights, Illinois. Akashic. https://akashic.app/city/1766053/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Illinois at the ballot boxAll elections →
Frequently asked questions
How did Round Lake Heights, Illinois vote in 2024?
In 2024, Round Lake Heights, Illinois voted Democratic by 16.1 points (D+16.1), carried by the Democratic candidate. Out of 868 votes cast, 489 went Democratic and 349 went Republican.
When did Round Lake Heights, Illinois last vote Republican?
The most recent presidential election in which Round Lake Heights, Illinois voted Republican was 2004.
How many people live in Round Lake Heights, Illinois?
Round Lake Heights, Illinois has a population of 2,592 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Round Lake Heights, Illinois?
Median household income in Round Lake Heights, Illinois is $78,986 — below the national median of $80,734. The Illinois state median is $83,390.
What is the political history of Round Lake Heights, Illinois?
Akashic tracks 6 presidential elections in Round Lake Heights, Illinois from 2004 to 2024. Of those, 5 went Democratic and 1 went Republican.