Flipped from RepublicanCalledUnofficial resultsIncumbent defeated

Connecticut Senate District 21

Connecticut State Senate · Connecticut

Carolann Reid flipped the seat for Democrats, winning by 1.7 points over Jason Perillo.

Fusion voting

Carolann ReidDemocrat · winner
50.9%21,407
Jason PerilloRepublican · incumbent
49.1%20,676
42,083 votes

Source: Connecticut Secretary of the State unofficial resultsUpdated Nov 7, 2026, 12:54 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+14.62022 SenateD+0.92024 Pres.D+1.72026 Senate

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

Money in this race

Each line compares the two campaigns on one scale.

Carolann ReidJason Perillo
$153.9K
Raised by the campaign
$153K
$131.2K
Public matching funds
$131.2K
$143K
Spent by the campaign
$144.1K
$10.9K
Cash on hand
$8.8K

Campaign money: Connecticut State Elections Enforcement Commission, through Oct 27, 2026.

Source: Connecticut State Elections Enforcement Commission campaign filingsUpdated Oct 27, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Carolann Reid
73%
Jason Perillo
27%
Projected margin
D+4.4
How the forecast works →