Voting & Elections in Mason Neck, VA
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Mason Neck is located in Fairfax County, VA. Results reflect all voters in the county, not just those in Mason Neck.
Election Overview
Source: Fairfax County (2024)2024 Winner
Democrat
Dem Votes
386,438
66.1%
GOP Votes
181,895
31.1%
Total Votes
584,387
Margin
D+35.0%
Shift from 2020
R+6.9pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+35.0%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 386,438 | 181,895 | 584,387 | 66.1% | 31.1% | D+35.0 |
| 2020 | 419,943 | 168,401 | 600,823 | 69.9% | 28.0% | D+41.9 |
| 2016 | 354,485 | 157,837 | 542,858 | 65.3% | 29.1% | D+36.2 |
In the 2024 presidential election, Fairfax County recorded 584,387 total votes. Democrats won the county with 66.1% of the vote compared to 31.1% for Republicans, a margin of D+35.0%. Compared to 2020, the margin shifted R+6.9pp from the previous election. Since 2016, Fairfax County has shifted 1.2 percentage points toward Republicans.