Voting & Elections in Grain Valley, MO
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Grain Valley is located in Jackson County, MO. Results reflect all voters in the county, not just those in Grain Valley.
Election Overview
Source: Jackson County (2024)2024 Winner
Democrat
Dem Votes
187,026
58.9%
GOP Votes
125,610
39.5%
Total Votes
317,702
Margin
D+19.3%
Shift from 2020
R+2.7pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
D+19.3%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 187,026 | 125,610 | 317,702 | 58.9% | 39.5% | D+19.3 |
| 2020 | 199,842 | 126,535 | 333,063 | 60.0% | 38.0% | D+22.0 |
| 2016 | 163,723 | 114,777 | 294,063 | 55.7% | 39.0% | D+16.6 |
In the 2024 presidential election, Jackson County recorded 317,702 total votes. Democrats won the county with 58.9% of the vote compared to 39.5% for Republicans, a margin of D+19.3%. Compared to 2020, the margin shifted R+2.7pp from the previous election. Since 2016, Jackson County has shifted 2.7 percentage points toward Democrats.