electionsmcp › races › Massachusetts State House District 25
Massachusetts State House District 25
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 25 →
Current officeholder
Marjorie C. Decker Democratic
2024 result
Democratic D+100.0
2024 votes cast
14,074
Office
State House
Precinct results — 2024 general
15 precincts reported in Massachusetts State House District 25's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 25017-CAMBRIDGE_ward10_precinct2 | Democratic | D+99.7 | 1,827 |
| 25017-CAMBRIDGE_ward6_precinct3 | Democratic | D+99.4 | 1,549 |
| 25017-CAMBRIDGE_ward4_precinct3 | Democratic | D+99.0 | 1,445 |
| 25017-CAMBRIDGE_ward7_precinct1 | Democratic | D+99.5 | 1,400 |
| 25017-CAMBRIDGE_ward8_precinct2 | Democratic | D+99.3 | 1,301 |
| 25017-CAMBRIDGE_ward8_precinct1 | Democratic | D+99.6 | 1,272 |
| 25017-CAMBRIDGE_ward4_precinct2 | Democratic | D+99.3 | 1,226 |
| 25017-CAMBRIDGE_ward7_precinct2 | Democratic | D+99.3 | 994 |
| 25017-CAMBRIDGE_ward6_precinct2 | Democratic | D+99.8 | 869 |
| 25017-CAMBRIDGE_ward10_precinct1A | Democratic | D+99.0 | 708 |
| 25017-CAMBRIDGE_ward8_precinct3 | Democratic | D+98.7 | 464 |
| 25017-CAMBRIDGE_ward3_precinct3A | Democratic | D+99.3 | 459 |
| 25017-CAMBRIDGE_ward7_precinct3 | Democratic | D+96.5 | 427 |
| 25017-CAMBRIDGE_ward4_precinct2A | Democratic | D+99.5 | 204 |
| 25017-CAMBRIDGE_ward7_precinct2A | Democratic | D+100.0 | 28 |
All 15 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 25 in five steps
- Set the candidates. Name the contenders for the Massachusetts State House District 25 (or keep the generic Democrat / Republican defaults). The map starts from the canonical mixed-grain 2024 presidential baseline.
- 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.
- Explore local geography. Zoom from the state through counties to the finest supported reporting grain and adjust the places available in the model.
- Roll up & share. Roll the result up to chamber control, then share the exact versioned scenario.
Open Massachusetts State House District 25 in the simulator →
Frequently asked
Who represents Massachusetts State House District 25?
Marjorie C. Decker (Democratic) currently holds this State House seat.
What was the 2024 result in Massachusetts State House District 25?
D+100.0 — 14,074 Democratic, 0 Republican, of 14,074 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.