DemocratIn office since Nov 2014

Christopher Rosario

Connecticut State Representative, District 128 since 2014. Re-elected in 2026. Next on the ballot in 2028.

Connecticut State Representative, District 128Born 1979

Official website Wikipedia

In office: 12 yrs; Since 2014
Bills became law: 4; 53 sponsored, 2025–2026 session
Votes missed: 14.1%; Chamber median 1.3%
With party: 97%; On votes splitting the parties
Last margin: +58.1; Won 2024
Next election: 2028; Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

Appropriations
Government Administration and Elections
Transportation

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

Legislation

2025–2026 session · 53 sponsored · 4 became law

BillIntroCmteHouseSenateLaw

HB 5567 AN ACT CONCERNING HEALTH CARE IN THE DEPARTMENT OF CORRECTION FACILITIES.
Advanced practice nurses · Became law May 2026

HB 5143 AN ACT REQUIRING TRAINING FOR HOMEMAKER-COMPANION AGENCY EMPLOYEES.
Advertising · Became law May 2026

SB 156 AN ACT ESTABLISHING A TASK FORCE TO STUDY THE VOLUNTARY SURRENDER OF INFANTS.
Children · Became law May 2026

HB 5211 AN ACT CONCERNING COMMERCIAL FINANCING.
Commercial transactions · Failed in the Senate May 2026

SB 503 AN ACT CONCERNING SENTENCING OF AND PAROLE ELIGIBILITY FOR INDIVIDUALS WHOSE OFFENSE WAS COMMITTED WHEN SUCH…
Children · Failed in the Senate May 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Rosario sits in the Connecticut House of Representatives

Rosario is closer to the center than 61% of the chamber's Democrats.

Closest: Ken Gucker, Jimmy Sánchez, Robin Comey

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

With Rosario’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: Rosario’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Date	Bill	Rosario	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…	Yes	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 Rosario was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

201420152016201720182019202020212022202320242025202620272028Connecticut House of Representatives, District 128

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 District 128	Won	—	D+47.1	—
2024	Connecticut House of Representatives, District 128	Won	D+58.1	—	—
2022	Connecticut House of Representatives, District 128	Won	D+69.0	—	—
2020	Connecticut House of Representatives, District 128	Won	D+61.0	—	—
2018	Connecticut House of Representatives, District 128	Won	D+76.4	—	—
2016	Connecticut House of Representatives, District 128	Won	D+72.8	—	—
2014	Connecticut House of Representatives, District 128	Won	D+65.7	—	—
2014	Connecticut House of Representatives, District 128 (primary)	Won	+28.8	—	—