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

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

Massachusetts House of Representatives: 9th Essex District

Projected flip: Republican-held seat, Democrats favored (67%).

Meaney is favored to win: Meaney wins in 2 of every 3 simulations.

Meaney (D)
67%
chance of winning
Wong (R)
33%
Average margin
D+3.5
80% of outcomes
R+7 to D+14
Partisan lean
D+5
Polls
No pollsmodel only

Projected flip: Republican-held seat, Democrats favored (90%).

Meaney is clearly favored to win: Meaney wins in 9 of every 10 simulations.

Meaney (D)
90%
chance of winning
Wong (R)
10%
Average margin
D+12.3
80% of outcomes
Even to D+25
Partisan lean
D+5
Polls
No pollsmodel only

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

D+3.5R+30R+20R+10EvenD+10D+20D+30
D+12.3R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Meaney 67%Wong 33%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Meaney 90%Wong 10%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

DemocraticCandidate

Peter Meaney

DemocraticCandidate

Zosia VanMeter

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast
Massachusetts state offices
+0.0Polls for governor, statewide and legislative races · details
Environment here
D+9.6Used by the fundamentals
Swing reaching this office
58%Of a shift in the environment, from past legislative races since 2016
New England adjustment
−2.0How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe New England adjustmentD+9.6Fundamentals modelAdds incumbency, past results, money andexperienceD+1.7Polls in similar placesPolling of similar races in Massachusetts andlook-alike placesD+3.7Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+3.4Pulse forecastPolls (and polling of similar places) only, todayD+12.2

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)1.15
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-30
Incumbent's last result vs. expectation-40

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places in the state.

The district

Lean D+5: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+0.9R+1.3 vs. nation2020 presidentD+12.0D+7.5 vs. nation2024 presidentD+2.3D+3.8 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
39,014
People per km²
949
Adults with a B.A.+
42%
White, no degree
44%of adults
  • White 77%
  • Hispanic 10%
  • Black 4%
  • Asian 4%
  • Other / multiracial 6%

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

18,114 votes · Uncontested by the other party
✓ Donald H Wong (R)100.0%

2024 President Vote in this district

24,628 two-party votes · D+2.3 · D+3.8 vs. the nation
✓ Kamala Harris (D)51.1%
Donald Trump (R)48.9%

2022

13,664 votes · Uncontested by the other party
✓ Donald H Wong (R)100.0%

2020 Earlier district lines

18,936 votes · Uncontested by the other party
✓ Donald H Wong (R)100.0%

2020 President Vote in this district

27,888 two-party votes · D+12.0 · D+7.5 vs. the nation
✓ Joe Biden (D)56.0%
Donald Trump (R)44.0%

2016 President Vote in this district

22,727 two-party votes · D+0.9 · R+1.3 vs. the nation
✓ Hillary Clinton (D)50.5%
Donald Trump (R)49.5%