Election forecasts you can inspect.Tested models, shown with their sources and their uncertainty.

Updated October 22, 2026, 09:28 UTC

State legislatures › New Hampshire House

New Hampshire House District Merrimack 9

2026 forecast · Updated October 22, 2026, 09:28 UTC

>99% chance of a Democratic win · Eleana Marie Colby (D), Muriel Hall (D), David Luneau (D), John F. Martin (R), James Newsom (D), Matthew Poulin (R)

New Hampshire House District Merrimack 9: Elects 4: expected Democratic seats 3.9New Hampshire House Hillsborough 28: chance of a Democratic win 4%; 2024 president R+22New Hampshire House Hillsborough 44: chance of a Democratic win 19%; 2024 president R+22New Hampshire House Merrimack 10: chance of a Democratic win 12%; 2024 president R+6New Hampshire House Merrimack 11: chance of a Democratic win 38%; 2024 president R+12New Hampshire House Merrimack 12: chance of a Democratic win 45%; 2024 president R+1New Hampshire House Merrimack 15: chance of a Democratic win >99%; 2024 president D+17New Hampshire House Merrimack 16: chance of a Democratic win 99%; 2024 president D+16New Hampshire House Merrimack 19: chance of a Democratic win >99%; 2024 president D+46New Hampshire House Merrimack 20: chance of a Democratic win 98%; 2024 president D+27New Hampshire House Merrimack 21: chance of a Democratic win >99%; 2024 president D+35New Hampshire House Merrimack 22: chance of a Democratic win 94%; 2024 president D+18New Hampshire House Merrimack 26: chance of a Democratic win 6%; 2024 president R+13New Hampshire House Merrimack 27: chance of a Democratic win 14%; 2024 president R+12New Hampshire House Merrimack 28: chance of a Democratic win >99%; 2024 president D+18New Hampshire House Merrimack 30: chance of a Democratic win >99%; 2024 president D+33New Hampshire House Merrimack 5: chance of a Democratic win 20%; 2024 president R+15New Hampshire House Merrimack 8: chance of a Democratic win 87%; 2024 president D+7New Hampshire House District Merrimack 9: Elects 4: expected Democratic seats 3.9Hillsborough 44Merrimack 8Merrimack 26Merrimack 9
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District Merrimack 9 is safe Democratic. Of its 17 neighbouring districts, 9 favour Democrats, 6 favour Republicans, 2 are competitive.

StatusElects 4: expected Democratic seats 3.9
Chance of a Democratic win>99%
Likely margin (80% range)D+11 to D+33, middle D+22
CandidatesEleana Marie Colby (D), Muriel Hall (D), David Luneau (D), John F. Martin (R), James Newsom (D), Matthew Poulin (R)
Candidate list fromcivic guide

How it has voted

On its current lines. Legislative contests and the top-of-ticket vote inside the district.

Legislature 2024D+16
President 2024D+21
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtNew Hampshire
Median household income$152,363$95,628
Bachelor's degree or more (25+)60%40%
Median age4243
White (not Hispanic)94%88%
Black0%1%
Hispanic2%5%
Asian1%3%
Born abroad4%6%
Jobs in manufacturing14%13%
Jobs in farming or mining0%1%

Initial version. This model was tested on every state legislative election from 1994 to 2024 before publication, forecasting each as if it had not happened. It beat the simple rule “the party that holds the seat keeps it”, and its chamber seat counts were off by 2.9 seats on average (target: under 3). Districts with no two-party race last time are read from their own presidential vote, a change tested in advance that cut their average error from 17 to 13 points. It missed one of its five accuracy targets: in 2024, the calmest year on record, its ranges were wider than they needed to be (92% of results fell inside its 80% ranges; target: at most 88%). Treat the ranges as cautious. The full test record and code.