electionsmcp › races › Massachusetts State House District 23
Massachusetts State House District 23
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 23 →
Current officeholder
Sean Garballey Democratic
2024 result
Democratic D+100.0
2024 votes cast
20,994
Office
State House
Precinct results — 2024 general
18 precincts reported in Massachusetts State House District 23's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 25017-MEDFORD_ward3_precinct2 | Democratic | D+97.7 | 1,778 |
| 25017-MEDFORD_ward6_precinct1 | Democratic | D+98.8 | 1,769 |
| 25017-MEDFORD_ward6_precinct2 | Democratic | D+98.3 | 1,525 |
| 25017-ARLINGTON_ward0_precinct11 | Democratic | D+98.6 | 1,230 |
| 25017-ARLINGTON_ward0_precinct5 | Democratic | D+99.2 | 1,186 |
| 25017-ARLINGTON_ward0_precinct19 | Democratic | D+99.8 | 1,161 |
| 25017-ARLINGTON_ward0_precinct21 | Democratic | D+99.5 | 1,154 |
| 25017-ARLINGTON_ward0_precinct3 | Democratic | D+99.6 | 1,125 |
| 25017-ARLINGTON_ward0_precinct18 | Democratic | D+99.2 | 1,114 |
| 25017-ARLINGTON_ward0_precinct13 | Democratic | D+99.0 | 1,102 |
| 25017-ARLINGTON_ward0_precinct16 | Democratic | D+100.0 | 1,098 |
| 25017-ARLINGTON_ward0_precinct7 | Democratic | D+99.8 | 1,084 |
| 25017-ARLINGTON_ward0_precinct20 | Democratic | D+99.6 | 1,082 |
| 25017-ARLINGTON_ward0_precinct15 | Democratic | D+99.1 | 1,043 |
| 25017-ARLINGTON_ward0_precinct14 | Democratic | D+99.2 | 1,035 |
| 25017-ARLINGTON_ward0_precinct17 | Democratic | D+99.2 | 972 |
| 25017-ARLINGTON_ward0_precinct9 | Democratic | D+99.2 | 919 |
| 25017-ARLINGTON_ward0_precinct1 | Democratic | D+97.9 | 820 |
All 18 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 23 in five steps
- Set the candidates. Name the contenders for the Massachusetts State House District 23 (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 23 in the simulator →
Frequently asked
Who represents Massachusetts State House District 23?
Sean Garballey (Democratic) currently holds this State House seat.
What was the 2024 result in Massachusetts State House District 23?
D+100.0 — 20,994 Democratic, 0 Republican, of 20,994 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.