Doug Gilliam
South Carolina State Representative, District 42 since 2018. Ran in 4 elections between 2018 and 2024, winning 4. Re-elected in 2026. Next on the ballot in 2028.
- In office
- 7 yrs
- Since 2018
- Bills became law
- 17
- 1014 sponsored, 2025–2026 session
- Votes missed
- 7.1%
- Chamber median 7.9%
- With party
- 97%
- On votes splitting the parties
- Last margin
- +19.3
- Won 2026
- Next election
- 2028
- Nov 7, 2028
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET
Committees
As of 2026-10.
- Agriculture, Natural Resources and Environmental Affairs
- Legislative Oversight
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Gilliam sits in the South Carolina House of Representatives
Gilliam is closer to the center than 32% of the chamber's Republicans.
Closest: Don Chapman, Cody Mitchell, Mark Willis
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:01 PM ET
With Gilliam’s party
- Votes with the chamber's Republicans97%
Black tick: the average of Republicans in the South Carolina House of Representatives.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Gilliam’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Gilliam | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Aug 25, 2026 | H 3305: Supplemental Appropriations | Yes | Yes | Yes | Passed 96–15 |
| Aug 11, 2026 | H 4042: Ivermectin | Not voting | No | Yes | Passed 43–51 |
| May 14, 2026 | H 5122: Internet and Communications Service Providers Equipment | Yes | Yes | Yes | Passed 92–18 |
| May 14, 2026 | H 4303: Cigarettes for heating | No | Yes | Yes | Passed 91–18 |
| May 14, 2026 | H 4589: Education Capital Improvements Sales and Use Tax | Yes | Yes | Yes | Passed 91–14 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Gilliam was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | South Carolina House of Representatives, District 42 | Won | R+19.3 | R+33.0 | −13.7 |
| 2024 | South Carolina House of Representatives, District 42 | Won | R+36.1 | R+33.0 | +3.1 |
| 2022 | South Carolina House of Representatives, District 42 | Won | — | — | — |
| 2020 | South Carolina House of Representatives, District 42 | Won | — | — | — |
| 2018 | South Carolina House of Representatives, District 42 | Won | — | — | — |
Source: 99chambers results archive; 2026: South Carolina Election Commission (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $11K
- Spent
- $11.6K
- Cash
- $20.7K
Source: South Carolina State Ethics Commission filings through Jun 23, 2026Updated Oct 15, 2026, 1:11 AM ET
Campaign committees
Open committees can still raise and spend money.
| Leon Gilliam State | Active |
Source: South Carolina State Ethics Commission filings through Jun 23, 2026Updated Oct 15, 2026, 1:11 AM ET
Seats Gilliam has held
- South Carolina House of Representatives, District 42 · since 2018
Source: 99chambers results archive
Who Gilliam has run against
- Robert Williams (D) · 2026 election, won
- David Gossett (D) · 2024 election, won
Source: 99chambers results archive; 2026: South Carolina Election Commission (unofficial)
How we know Gilliam
One person, matched across every source we use.
- Open States ocd-person/3a09cbd2-aa21-4fa8-9511-d1f842816e49
- Wikidata Q89858243
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET