CalledUnofficial results
South Carolina House District 38
South Carolina House of Representatives · South Carolina
Josiah Magnuson won re-election by 47.3 points over Tammy Hahn.
Josiah MagnusonRepublican · winner · incumbent
73.6%12,167
Tammy HahnDemocrat
26.3%4,350
Write-InOther party
0.1%22
16,539 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.
Tammy HahnJosiah Magnuson
$2.4K
Raised by the campaign
$48K
$1.7K
Spent by the campaign
$44K
$685
Cash on hand
$6.2K
Campaign money: South Carolina State Ethics Commission, through Jun 17, 2026; South Carolina State Ethics Commission, through Jun 29, 2026.
Source: South Carolina State Ethics Commission campaign filingsUpdated Jun 17, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Tammy Hahn
- <1%
- Josiah Magnuson
- >99%
- Projected margin
- R+51.4
The candidates
Josiah Magnuson (R)
Incumbent, South Carolina House of Representatives, first elected 2016Tammy Hahn (D)
Incumbent, South Carolina House of Representatives, first elected 2016Tammy Hahn (D)
Also on the ballot: Write-In (Other party), 0.1%