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State House District 143

November 3, 2026 general election

People
9,664
Median household income
$76,667 ▲ Maine 74,733
Median home value
$283,800 ▼ Maine 296,600
Median age
47.5 ▲ Maine 44.8

State House District 143 (2024); Maine: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates.

CandidateRaised to dateClean ElectionTheir ownSpent
John Henkelman D
Sanford · Clean Election
$18,199$17,199—$6,132
Melissa Simpson R
Sanford · Traditionally financed
$3,450——$1,802

Raised to date: each campaign's total since it began (2025 included), from the Ethics Commission's list of registered candidates as of October 17, 2026; where a campaign isn't on it, its itemized 2026 contributions (files as posted October 17, 2026). Spent: likewise, to date. Clean Election: public funding paid this year. Their own: contributions and loans from the candidate. Every figure can be checked on the Commission's search.

Earlier this year

June 9 primary, Democratic

CandidateVotesShare
John R Henkelmanwon · SANFORD751100%

June 9 primary, Republican

CandidateVotesShare
Eric H Smallwon · SANFORD555100%

From the Secretary of State's returns (votes added up over the towns; ranked-choice contests from the RCV summary report, round by round). Blank ballots aren't counted in the shares.

Outside spending

$54,375 spent by outside groups for or against this race's candidates (independent expenditures, reported to the Ethics Commission). The candidates don't control it.

AgainstCandidateFor
$17,433
$9,807
$5,219
$21,915
SpenderFor / againstAmount
Lead Maine Action
2026-09-30 – 2026-10-08 · 4 expenditures
for Melissa Simpson$19,208
Lead Maine Action
2026-09-30 – 2026-10-08 · 3 expenditures
against John Robert Henkelman III$17,433
MAINE CONSERVATION VOTERS ACTION FUND
2026-10-05 – 2026-10-13 · 2 expenditures
for John Robert Henkelman III$3,264
REBUILD MAINE
2026-09-29 – 2026-10-05 · 2 expenditures
for John Robert Henkelman III$3,174
MAINE DEMOCRATIC STATE COMMITTEE
2026-09-24 – 2026-10-05 · 4 expenditures
for John Robert Henkelman III$2,659
MAINE DEMOCRATIC STATE COMMITTEE
2026-09-24 – 2026-10-14 · 5 expenditures
against Melissa Simpson$2,433
Renew the American Dream
2026-09-30 · 1 expenditure
for Melissa Simpson$2,115
REBUILD MAINE
2026-10-14 · 1 expenditure
against Melissa Simpson$2,077
PLANNED PARENTHOOD MAINE ACTION FUND PAC
2026-09-30 · 1 expenditure
for John Robert Henkelman III$710
PLANNED PARENTHOOD MAINE ACTION FUND PAC
2026-09-30 · 1 expenditure
against Melissa Simpson$710
York County Republican Committee
2026-08-04 · 1 expenditure
for Melissa Simpson$500
People Over Politics PAC
2026-10-13 · 1 expenditure
for Melissa Simpson$92

An expenditure that names several candidates is split as the spender reported it.