electionsmcp › races › South Carolina State House District 121
South Carolina State House District 121
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how South Carolina actually voted.
Model South Carolina State House District 121 →
Current officeholder
Michael F. Rivers, Sr. Democratic
2024 result
Democratic D+16.2
2024 votes cast
17,080
Office
State House
Precinct results — 2024 general
34 precincts reported in South Carolina State House District 121's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 45013-St. Helena 2C | Republican | R+45.0 | 979 |
| 45029-WALTERBORO NO. 4 | Republican | R+26.0 | 961 |
| 45013-St. Helena 1B | Democratic | D+35.2 | 924 |
| 45013-Seabrook 3 | Democratic | D+7.0 | 868 |
| 45013-St. Helena 2B | Democratic | D+42.7 | 857 |
| 45029-WALTERBORO NO. 1 | Democratic | D+3.4 | 845 |
| 45013-Sheldon 1 | Republican | R+3.9 | 803 |
| 45029-WALTERBORO NO. 3 | Democratic | D+53.7 | 797 |
| 45013-St. Helena 2A | Democratic | D+19.1 | 765 |
| 45013-Burton 1B | Democratic | D+47.6 | 758 |
| 45013-Dale Lobeco | Democratic | D+24.4 | 754 |
| 45029-HENDERSONVILLE | Democratic | D+11.1 | 701 |
| 45013-St. Helena 1A | Democratic | D+55.8 | 685 |
| 45013-Seabrook 2 | Democratic | D+22.2 | 648 |
| 45013-Seabrook 1 | Republican | D+0.0 | 641 |
| 45029-GREEN POND | Democratic | D+34.4 | 599 |
| 45029-WALTERBORO NO. 6 | Democratic | D+13.2 | 553 |
| 45013-Sheldon 2 | Democratic | D+65.5 | 478 |
| 45029-RITTER | Democratic | D+29.1 | 429 |
| 45029-WALTERBORO NO. 2 | Democratic | D+32.8 | 418 |
All 34 precincts are modelable — open the race in the simulator and drill to precinct grain.
Find your district
Enter a ZIP code or a district (e.g. NC-4) to find your U.S. House district and who represents it.
Model South Carolina State House District 121 in five steps
- Set the candidates. Name the contenders for the South Carolina State House District 121 (or keep the generic Democrat / Republican defaults). The map starts from real 2024 results in every precinct.
- Apply a swing. Move vote share statewide, or by demographic cohort, with a slider. The map and the running tally recompute instantly.
- Model turnout. Mobilize or depress turnout for any group — turnout and persuasion are modeled separately, the way a real campaign thinks about them.
- Drill to precincts. Zoom from the state down to individual precincts and override any of them by hand.
- Roll up & share. Roll the result up to chamber control, then publish a shareable, frozen link to your scenario.
Open South Carolina State House District 121 in the simulator →
Frequently asked
Who represents South Carolina State House District 121?
Michael F. Rivers, Sr. (Democratic) currently holds this State House seat.
What was the 2024 result in South Carolina State House District 121?
D+16.2 — 9,913 Democratic, 7,149 Republican, of 17,080 votes cast.
Can I model this race myself?
Yes — open it in the electionsmcp simulator and model vote-share swing and turnout from the real 2024 baseline, down to the precinct, then roll it up to chamber control.