Leaving office January 1, 2027.Lost re-election in 2026. This page switches to the former-officeholder layout when the term ends.
RepublicanIn office until January 1, 2027

Jason Perillo

Connecticut State Senator, District 21 since 2025. Lost re-election in 2026; leaves office in January 2027.

Connecticut State Senator, District 21Born 1977

In office
1 yr
Since 2025
Bills became law
14
88 sponsored, 2025–2026 session
Votes missed
1.9%
Chamber median 1.5%
With party
92%
On votes splitting the parties
Last margin
−1.7
Lost 2026

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

Committees

As of 2026-10.

  • Children · ranking republican member
  • Finance, Revenue and Bonding

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

Legislation

2025–2026 session · 88 sponsored · 14 became law
BillIntroCmteSenateHouseLaw
HB 5575 AN ACT CONVEYING A PARCEL OF STATE LAND TO THE CITY OF SHELTON.
Administrative Services, Department of · Became law Jun 2026
HB 5580 AN ACT AMENDING A PRIOR CONVEYANCE OF A PARCEL OF STATE LAND TO THE TOWN OF STRATFORD TO PERMIT THE PARCEL…
Conveyances · Became law Jun 2026
HB 5485 AN ACT CONCERNING SUPPORTED DECISION-MAKING STUDY.
Aging and Disability Services, Department of · Became law Jun 2026
SB 478 AN ACT CONCERNING CONSUMER SAFEGUARDS FOR LONG-TERM CARE POLICIES.
Attorney General · Became law Jun 2026
HB 5557 AN ACT CONCERNING A PLAN TO REVISE THE DEFINITION OF INTELLECTUAL DISABILITY AND THE ESTABLISHMENT OF…
Developmental Services, Department of · Became law Jun 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Perillo sits in the Connecticut State Senate

Perillo is closer to the center than 73% of the chamber's Republicans.

Dem. medianRep. medianPerilloMore liberalMore conservative

Closest: John Kissel, Paul Cicarella, Jeff Gordon

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

With Perillo’s party

  • Votes with the chamber's Republicans92%

Black tick: the average of Republicans in the Connecticut State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

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

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.

YearRaceResultMarginSeat+/−
2026Connecticut Senate District 21LostD+1.7D+0.9−0.8
2025Connecticut State Senate, District 21 (special)WonR+7.0——
2024Connecticut House of Representatives, District 113Won———
2022Connecticut House of Representatives, District 113Won———
2020Connecticut House of Representatives, District 113WonR+28.2——
2018Connecticut House of Representatives, District 113WonR+30.1——
2016Connecticut House of Representatives, District 113WonR+45.7——
2014Connecticut House of Representatives, District 113Won———
2014Connecticut House of Representatives, District 113 (primary)Won———
2012Connecticut House of Representatives, District 113WonR+38.9——
2010Connecticut House of Representatives, District 113WonR+34.9——
2008Connecticut House of Representatives, District 113Won———

Source: 99chambers results archive; 2026: Connecticut Secretary of the State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$153K
Spent
$144.1K
Cash
$8.8K

Source: Connecticut State Elections Enforcement Commission filings through Oct 27, 2026Updated Nov 7, 2026, 1:51 PM ET

Campaign committees

Open committees can still raise and spend money.

Perillo for Senate 2026
State
Active

Source: Connecticut State Elections Enforcement Commission filings through Oct 27, 2026Updated Nov 7, 2026, 1:51 PM ET

Seats Perillo has held

Source: 99chambers results archive

Who Perillo has run against

Source: 99chambers results archive; 2026: Connecticut Secretary of the State (unofficial)

How we know Perillo

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET