electionsmcp › races › Massachusetts State House District 12
Massachusetts State House District 12
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Massachusetts actually voted.
Model Massachusetts State House District 12 →
Current officeholder
Thomas P. Walsh Democratic
2024 result
Democratic D+6.3
2024 votes cast
27,216
Office
State House
Precinct results — 2024 general
124 precincts reported in Massachusetts State House District 12's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 25027-BOYLSTON_ward0_precinct1 | Democratic | D+97.9 | 2,503 |
| 25023-MIDDLEBOROUGH_ward0_precinct1 | Republican | R+0.4 | 2,453 |
| 25023-HALIFAX_ward0_precinct1 | Republican | R+12.1 | 2,403 |
| 25023-PLYMOUTH_ward0_precinct13 | Democratic | D+8.5 | 2,241 |
| 25023-KINGSTON_ward0_precinct2 | Democratic | D+10.7 | 2,219 |
| 25023-KINGSTON_ward0_precinct3 | Democratic | D+8.3 | 2,186 |
| 25023-PEMBROKE_ward0_precinct3 | Republican | R+1.5 | 2,170 |
| 25027-STERLING_ward0_precinct2 | Democratic | D+98.2 | 2,080 |
| 25023-KINGSTON_ward0_precinct1 | Democratic | D+12.3 | 2,074 |
| 25023-LAKEVILLE_ward0_precinct2 | Republican | R+99.3 | 2,057 |
| 25023-LAKEVILLE_ward0_precinct1 | Republican | R+99.2 | 1,991 |
| 25027-STERLING_ward0_precinct1 | Democratic | D+98.8 | 1,974 |
| 25023-LAKEVILLE_ward0_precinct3 | Republican | R+98.2 | 1,961 |
| 25023-KINGSTON_ward0_precinct4 | Democratic | D+15.9 | 1,940 |
| 25023-PLYMOUTH_ward0_precinct5 | Democratic | D+7.5 | 1,915 |
| 25023-PLYMPTON_ward0_precinct1 | Republican | R+0.8 | 1,913 |
| 25013-WILBRAHAM_ward0_precinctD | Democratic | D+98.2 | 1,889 |
| 25023-PLYMOUTH_ward0_precinct3 | Democratic | D+18.8 | 1,883 |
| 25023-PLYMOUTH_ward0_precinct2 | Democratic | D+12.8 | 1,829 |
| 25013-WILBRAHAM_ward0_precinctA | Democratic | D+98.4 | 1,798 |
All 124 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 Massachusetts State House District 12 in five steps
- Set the candidates. Name the contenders for the Massachusetts State House District 12 (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 Massachusetts State House District 12 in the simulator →
Frequently asked
Who represents Massachusetts State House District 12?
Thomas P. Walsh (Democratic) currently holds this State House seat.
What was the 2024 result in Massachusetts State House District 12?
D+6.3 — 14,462 Democratic, 12,754 Republican, of 27,216 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.