electionsmcp › races › Tennessee State Senate District 20
Tennessee State Senate District 20
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Tennessee actually voted.
Model Tennessee State Senate District 20 →
Current officeholder
Heidi Campbell Democratic
2024 result
Democratic D+14.8
2024 votes cast
110,350
Office
State Senate
Precinct results — 2024 general
58 precincts reported in Tennessee State Senate District 20's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 47037-04-2 | Democratic | D+0.8 | 4,067 |
| 47037-23-4 | Democratic | D+15.3 | 3,712 |
| 47037-35-2 | Republican | R+1.3 | 3,445 |
| 47037-26-2 | Republican | R+3.5 | 3,444 |
| 47037-35-5 | Democratic | D+2.1 | 3,405 |
| 47037-25-3 | Democratic | D+12.2 | 3,344 |
| 47037-34-1 | Republican | R+5.5 | 3,241 |
| 47037-10-4 | Democratic | D+11.5 | 3,181 |
| 47037-22-2 | Democratic | D+14.7 | 3,127 |
| 47037-15-1 | Democratic | D+13.6 | 3,034 |
| 47037-35-3 | Democratic | D+11.0 | 2,977 |
| 47037-23-2 | Democratic | D+1.4 | 2,908 |
| 47037-11-4 | Democratic | D+12.1 | 2,828 |
| 47037-04-3 | Republican | R+6.0 | 2,701 |
| 47037-22-4 | Democratic | D+14.4 | 2,630 |
| 47037-12-1 | Democratic | D+11.7 | 2,621 |
| 47037-11-1 | Democratic | D+18.4 | 2,577 |
| 47037-25-2 | Republican | R+6.8 | 2,536 |
| 47037-34-5 | Democratic | D+11.8 | 2,532 |
| 47037-22-1 | Democratic | D+4.9 | 2,486 |
All 58 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 Tennessee State Senate District 20 in five steps
- Set the candidates. Name the contenders for the Tennessee State Senate District 20 (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 Tennessee State Senate District 20 in the simulator →
Frequently asked
Who represents Tennessee State Senate District 20?
Heidi Campbell (Democratic) currently holds this State Senate seat.
What was the 2024 result in Tennessee State Senate District 20?
D+14.8 — 63,353 Democratic, 46,997 Republican, of 110,350 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.