Voting & Elections in London, OH
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. London is located in Madison County, OH. Results reflect all voters in the county, not just those in London.
Election Overview
Source: Madison County (2024)2024 Winner
Republican
Dem Votes
5,713
27.6%
GOP Votes
14,737
71.3%
Total Votes
20,668
Margin
R+43.7%
Shift from 2020
R+2.7pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+43.7%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 5,713 | 14,737 | 20,668 | 27.6% | 71.3% | R+43.7 |
| 2020 | 5,698 | 13,835 | 19,855 | 28.7% | 69.7% | R+41.0 |
| 2016 | 4,662 | 11,319 | 16,754 | 27.8% | 67.6% | R+39.7 |
In the 2024 presidential election, Madison County recorded 20,668 total votes. Republicans won the county with 71.3% of the vote compared to 27.6% for Democrats, a margin of R+43.7%. Compared to 2020, the margin shifted R+2.7pp from the previous election. Since 2016, Madison County has shifted 3.9 percentage points toward Republicans.