Election forecasts you can inspect.Tested models, shown with their sources and their uncertainty.

Updated October 22, 2026, 09:28 UTC

State legislatures › South Carolina House

South Carolina House District 103

2026 forecast · Updated October 22, 2026, 09:28 UTC

Decided: only a Democrat is running · Carl Anderson (D)

South Carolina House District 103: Decided: only a Democrat is runningSouth Carolina House 100: chance of a Democratic win 5%; 2024 president R+23South Carolina House 101: chance of a Democratic win 99%; 2024 president D+16South Carolina House 108: chance of a Democratic win 4%; 2024 president R+31South Carolina House 15: chance of a Democratic win 98%; 2024 president D+15South Carolina House 57: chance of a Democratic win 96%; 2024 president R+9South Carolina House 58: chance of a Democratic win 3%; 2024 president R+43South Carolina House 68: chance of a Democratic win 3%; 2024 president R+38South Carolina House 92: chance of a Democratic win 7%; 2024 president R+12South Carolina House 99: chance of a Democratic win 7%; 2024 president R+24South Carolina House District 103: Decided: only a Democrat is running1568991005857108101103
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 103 is safe Democratic. Of its 9 neighbouring districts, 3 favour Democrats, 6 favour Republicans.

StatusDecided: only a Democrat is running
CandidatesCarl Anderson (D)
Candidate list fromofficial

How it has voted

On its current lines. Legislative contests and the top-of-ticket vote inside the district.

Legislature 2022uncontested (D)
Governor 2022D+8
Legislature 2024uncontested (D)
President 2024D+4
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtSouth Carolina
Median household income$51,398$66,818
Bachelor's degree or more (25+)15%31%
Median age3540
White (not Hispanic)46%62%
Black47%25%
Hispanic4%7%
Asian1%2%
Born abroad2%6%
Jobs in manufacturing12%13%
Jobs in farming or mining2%1%

Initial version. This model was tested on every state legislative election from 1994 to 2024 before publication, forecasting each as if it had not happened. It beat the simple rule “the party that holds the seat keeps it”, and its chamber seat counts were off by 2.9 seats on average (target: under 3). Districts with no two-party race last time are read from their own presidential vote, a change tested in advance that cut their average error from 17 to 13 points. It missed one of its five accuracy targets: in 2024, the calmest year on record, its ranges were wider than they needed to be (92% of results fell inside its 80% ranges; target: at most 88%). Treat the ranges as cautious. The full test record and code.