South Carolina State Senate seat · lines in effect since 2022
South Carolina Senate District 4
A district of about 109,000 people, 21% Black, 16% of adults with a bachelor's degree. It votes R+44.0 relative to the nation for president.
2024 election
Nov 5, 2024- Mike Gambrell (R) · won99.2%
- Write-ins and other votes (OTH)0.8%
Unopposed.
Source: South Carolina State Election CommissionUpdated Oct 1, 2026, 6:13 AM ET
Where it sits among all 46 seats
Every South Carolina State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Every election for this seat
15 races since 1968. District numbers are redrawn after each census: each group is one set of lines.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2022 | |||
| 2024 | Mike Gambrell (R) | — | Unopposed |
| Lines first used in 2012 | |||
| 2020 | Mike Gambrell (R) | Jose Villa (D) | 45.5 |
| 2016 | Mike Gambrell (R) | — | Unopposed |
| 2012 | Billy Odell (R) | — | Unopposed |
| Lines first used in 2002 | |||
| 2008 | Billy Odell (R) | Leonardo Ortiz (D) | 34.8 |
| 2004 | Billy Odell (R) | Jay West (D) | 24.6 |
| Lines first used in 1992 | |||
| 2000 | Billy Odell (D) | E. Blair Rice Jr. (R) | 17.7 |
| 1996 | Billy Odell (D) | Bill Bates (R) | 4.0 |
| 1992 | Billy Odell (D) | Bill Bates (R) | 0.4 |
| Lines first used in 1982 | |||
| 1988 | Billy Odell (D) | — | Unopposed |
| 1984 | Charles Powell (D) | Howard Johnson (I) | 90.1 |
| Lines first used in 1972 | |||
| 1980 | Horace Smith · Elizabeth Patterson · David Turnipseed (D) | William A. Carr (R) | 5.4 |
| 1976 | Horace Smith · James B. Stephen · David Turnipseed (D) | Richard T. Hines (R) | 4.9 |
| 1972 | Paul M. Moore · Horace Smith · James B. Stephen (D) | — | Unopposed |
| Lines first used in 1962 | |||
| 1968 | Paul M. Moore · Horace Smith · James B. Stephen (D) | — | Unopposed |
Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Districts that overlap District 4
The state's districts in other chambers that share residents with this one, and the share of District 4's area in each.
- U.S. House
- SC-3 100%
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2024 | |
|---|---|
| President | R+45.5 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM ET
Who lives here, compared
Grey bars show the spread of all 46 seats. Small marks are other seats in South Carolina. The black marker is District 4.
Lower than 98% of seats.
Higher than 96% of seats.
Lower than 73% of seats.
Lower than 53% of seats.
Lower than 98% of seats.
Less dense than 76% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 14South CarolinaR+52.1Not up in 2026District 27
25% BlackR+34.9Not up in 2026District 9
21% Black · 23% college gradsR+35.0Not up in 2026District 28
29% college gradsR+41.2Not up in 2026
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET