Republican
Massachusetts › Massachusetts House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026
Massachusetts House of Representatives: 15th Essex District
Ronald Heiseler III has no major-party opponent.
Ronald Heiseler III has no major-party opponent.
The candidates
The district
Lean D+5: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 42,058
- People per km²
- 538
- Adults with a B.A.+
- 37%
- White, no degree
- 44%of adults
- White 67%
- Hispanic 21%
- Black 4%
- Asian 3%
- 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
16,571 votes · Uncontested by the other party✓ Ryan M Hamilton (D)100.0%
2024 President Vote in this district
23,795 two-party votes · D+2.7 · D+4.2 vs. the nation✓ Kamala Harris (D)51.4%
Donald Trump (R)48.6%
2022
11,365 votes · Uncontested by the other party✓ Ryan M Hamilton (D)95.2%
Writein (—)4.8%
2020 Earlier district lines
17,101 votes · Uncontested by the other party✓ Linda Dean Campbell (D)100.0%
2020 President Vote in this district
27,701 two-party votes · D+11.0 · D+6.5 vs. the nation✓ Joe Biden (D)55.5%
Donald Trump (R)44.5%
2016 President Vote in this district
22,106 two-party votes · D+2.0 · R+0.2 vs. the nation✓ Hillary Clinton (D)51.0%
Donald Trump (R)49.0%