CalledUnofficial results

Connecticut Senate District 12

Connecticut State Senate · Connecticut

Christine Cohen won re-election by 25.8 points over Lisa Deane.

Fusion voting

Christine CohenDemocrat · winner · incumbent
62.9%29,980
Lisa DeaneRepublican
37.1%17,676
47,656 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

EvenD+11.82022 SenateD+12.72024 SenateD+13.62024 Pres.D+25.82026 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.

Christine CohenLisa Deane
$153.2K
Raised by the campaign
$153.6K
$131.2K
Public matching funds
$131.2K
$148.6K
Spent by the campaign
$113.4K
$4.5K
Cash on hand
$40.2K

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.

Christine Cohen
99%
Lisa Deane
1%
Projected margin
D+20.1
How the forecast works →