CalledUnofficial results
South Carolina House District 21
South Carolina House of Representatives · South Carolina
Dianne Mitchell won re-election by 21.8 points over Dexter Reaves.
Dianne MitchellRepublican · winner · incumbent
60.8%11,579
Dexter ReavesDemocrat
39.1%7,438
Write-InOther party
0.1%16
19,033 votes
Source: South Carolina Election Commission unofficial resultsUpdated Nov 7, 2026, 1:35 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Dexter ReavesDianne Mitchell
$425
Raised by the campaign
$35.5K
$425
Spent by the campaign
$48.5K
$0
Cash on hand
$0
Campaign money: South Carolina State Ethics Commission, through Jul 3, 2026; South Carolina State Ethics Commission, through Nov 6, 2025.
Source: South Carolina State Ethics Commission campaign filingsUpdated Jul 3, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Dexter Reaves
- 1%
- Dianne Mitchell
- 99%
- Projected margin
- R+21.7
The candidates
Dianne Mitchell (R)
Incumbent, South Carolina House of Representatives, first elected 2025Dexter Reaves (D)
Incumbent, South Carolina House of Representatives, first elected 2025Dexter Reaves (D)
Also on the ballot: Write-In (Other party), 0.1%