DemocratIn office since Nov 2018

Maria Horn

Connecticut State Representative, District 64 since 2018. Ran in 4 elections between 2018 and 2024, winning 4. Re-elected in 2026. Next on the ballot in 2028.

Connecticut State Representative, District 64Lawyer

Official website Wikipedia

In office: 7 yrs; Since 2018
Bills became law: 4; 9 sponsored, 2025–2026 session
Votes missed: 0.8%; Chamber median 1.3%
With party: 97%; On votes splitting the parties
Last margin: +44.2; Won 2026
Next election: 2028; Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET

Committees

As of 2026-10.

Finance, Revenue and Bonding · chair
Energy and Technology
Environment

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 9 sponsored · 4 became law

BillIntroCmteHouseSenateLaw

HB 5374 AN ACT CONCERNING HEALTH COVERAGE MANDATES FOR CERTAIN HEALTH CONDITIONS.
Childbirth · Became law May 2026

HB 5476 AN ACT CONCERNING OVERSIGHT OF EFFORTS TO PREVENT HUMAN TRAFFICKING AND THE USE OF CONFIDENTIAL CRISIS…
Alcoholism · Became law May 2026

HB 5525 AN ACT CONCERNING A RAPID RESPONSE PROGRAM FOR CERTAIN AQUATIC INVASIVE SPECIES.
Algae and aquatic weed control · Became law May 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Horn sits in the Connecticut House of Representatives

Horn is closer to the center than 68% of the chamber's Democrats.

Closest: Bob Godfrey, Julio Concepción, Mary Mushinsky

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:47 PM ET

With Horn’s party

Votes with the chamber's Democrats97%

Black tick: the average of Democrats in the Connecticut House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Horn’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Date	Bill	Horn	Dem. majority	Rep. majority	Result
May 6, 2026	SB 335: AN ACT CONCERNING UTILITY CHARGES FOR RESIDENTIAL DWELLING UNITS.	Yes	Yes	No	Passed 112–38
May 6, 2026	SB 477: AN ACT CONCERNING THE FAILURE TO FILE FOR CERTAIN GRAND LIST EXEMPTIONS, A MUNICIPAL…	Yes	Yes	No	Passed 105–45
May 6, 2026	SB 87: AN ACT ESTABLISHING A NONPROFIT PROVIDER ADVISORY BOARD AND PROHIBITING AUTO INSURANCE…	Yes	Yes	No	Passed 122–27
May 5, 2026	SB 439: AN ACT CONCERNING ELECTRONIC SURVEILLANCE DEVICES AND SYSTEMS AND SELF-SERVICE KIOSKS IN…	No	No	Yes	Passed 78–71
May 4, 2026	SB 268: AN ACT AUTHORIZING THE COMPTROLLER TO WITHHOLD PAYMENT FOR VIOLATIONS OF THE PREVAILING…	Yes	Yes	No	Passed 107–40

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Horn was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

20182019202020212022202320242025202620272028Connecticut House of Representatives, District 64

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

Year	Race	Result	Margin	Seat	+/−
2026	Connecticut House of Representatives, District 64	Won	D+44.2	D+28.6	+15.6
2024	Connecticut House of Representatives, District 64	Won	D+29.3	D+28.6	+0.7
2022	Connecticut House of Representatives, District 64	Won	D+28.0	D+29.1	−1.1
2020	Connecticut House of Representatives, District 64	Won	D+3.4	—	—
2018	Connecticut House of Representatives, District 64	Won	D+0.8	—	—