99chambers

Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Massachusetts › Massachusetts House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026

Massachusetts House of Representatives: 14th Middlesex District

Simon Cataldo has no major-party opponent.

Simon Cataldo has no major-party opponent.

Statewide map: Massachusetts House of Representatives

The candidates

The district

Lean D+49: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+42.9D+40.7 vs. nation2020 presidentD+50.2D+45.6 vs. nation2024 presidentD+48.2D+49.7 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
38,894
People per km²
284
Adults with a B.A.+
69%
White, no degree
24%of adults
  • White 71%
  • Hispanic 5%
  • Black 4%
  • Asian 15%
  • Other / multiracial 5%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

20,084 votes · Uncontested by the other party
✓ Simon Cataldo (D)100.0%

2024 President Vote in this district

25,439 two-party votes · D+48.2 · D+49.7 vs. the nation
✓ Kamala Harris (D)74.1%
Donald Trump (R)25.9%

2022

19,958 votes · D+45.8
✓ Simon Cataldo (D)72.9%
Rodney E Cleaves (R)27.1%

2020 Earlier district lines

21,135 votes · Uncontested by the other party
✓ Tami L Gouveia (D)100.0%

2020 President Vote in this district

26,592 two-party votes · D+50.2 · D+45.6 vs. the nation
✓ Joe Biden (D)75.1%
Donald Trump (R)24.9%

2016 President Vote in this district

22,631 two-party votes · D+42.9 · D+40.7 vs. the nation
✓ Hillary Clinton (D)71.5%
Donald Trump (R)28.5%

Also on the ballot in Massachusetts

U.S. SenateEd MarkeyJohn Deaton>99%Dem.>99%Dem. GovernorMaura HealeyMike Minogue>99%Dem.>99%Dem.

Neighboring districts

2nd MiddlesexJames Arciero—>99%Dem.>99%Dem. 3rd MiddlesexKate Hogan—>99%Dem.>99%Dem. 13th MiddlesexRavi Simon—>99%Dem.>99%Dem. 16th MiddlesexLorena Betts—D vs D>99%Dem.>99%Dem. 17th MiddlesexHarini Aiyer—D vs D>99%Dem.>99%Dem. 18th MiddlesexTara Hong—D vs D>99%Dem.>99%Dem. 21st MiddlesexKen Gordon—>99%Dem.>99%Dem. 22nd MiddlesexDaniel Darris-O'ConnorMarc LombardoFlip riskD flip53%Dem.87%Dem. 37th MiddlesexDanillo Sena—>99%Dem.>99%Dem.