electionsmcp › races › Massachusetts State House District 3
Massachusetts State House District 3
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 3 →
Current officeholder
Ronald Mariano Democratic
2024 result
Republican R+12.1
2024 votes cast
28,659
Office
State House
Precinct results — 2024 general
168 precincts reported in Massachusetts State House District 3's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 25003-LENOX_ward0_precinct1 | Independent | D+45.5 | 3,121 |
| 25003-LEE_ward0_precinct1 | Democratic | D+52.0 | 3,026 |
| 25027-BOLTON_ward0_precinct1 | Democratic | D+97.4 | 2,894 |
| 25001-MASHPEE_ward0_precinct5 | Republican | R+10.3 | 2,580 |
| 25001-FALMOUTH_ward0_precinct5 | Republican | R+12.2 | 2,544 |
| 25001-FALMOUTH_ward0_precinct4 | Republican | R+20.1 | 2,412 |
| 25001-FALMOUTH_ward0_precinct8 | Republican | R+18.7 | 2,302 |
| 25001-FALMOUTH_ward0_precinct7 | Republican | R+20.4 | 2,287 |
| 25001-FALMOUTH_ward0_precinct3 | Republican | R+15.6 | 2,247 |
| 25015-AMHERST_ward0_precinct5B | Democratic | D+99.1 | 2,148 |
| 25001-FALMOUTH_ward0_precinct9 | Republican | R+23.5 | 2,022 |
| 25001-BOURNE_ward0_precinct4 | Democratic | D+1.0 | 1,984 |
| 25017-STOW_ward0_precinct1 | Democratic | D+98.8 | 1,959 |
| 25001-MASHPEE_ward0_precinct1 | Republican | R+3.8 | 1,934 |
| 25003-SHEFFIELD_ward0_precinct1 | Democratic | D+62.0 | 1,870 |
| 25013-SOUTHWICK_ward0_precinct1 | Republican | R+98.3 | 1,841 |
| 25023-HULL_ward0_precinct3 | Democratic | D+98.7 | 1,827 |
| 25017-STOW_ward0_precinct2 | Democratic | D+99.3 | 1,824 |
| 25001-MASHPEE_ward0_precinct4 | Republican | R+4.5 | 1,823 |
| 25001-MASHPEE_ward0_precinct3 | Republican | R+16.5 | 1,796 |
All 168 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 3 in five steps
- Set the candidates. Name the contenders for the Massachusetts State House District 3 (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 3 in the simulator →
Frequently asked
Who represents Massachusetts State House District 3?
Ronald Mariano (Democratic) currently holds this State House seat.
What was the 2024 result in Massachusetts State House District 3?
R+12.1 — 12,600 Democratic, 16,059 Republican, of 28,659 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.