Killingly

*Updated June 7, 2022

For a detailed map of Killingly, click here.

Year Established: 1708
Population: 17,752
Utilities: Northeast Utilities
Yankee Gas
Connecticut Water
AT&T
Private sewer
Government: Council-Manager
Land Area: 48.52 square miles
Schools: https://www.killinglyschools.org/
Hospitals:
Churches:
Recreation: https://www.killingly.org/parks-recreation
Links: https://www.killingly.org/
Assessor’s Phone Number: (860) 779-5323
Assessor’s Email (Contact Form): https://www.killingly.org/user/3971/contact
Valuation Method: Fair Market Value
Percent Assessment:
Mill Rate: Killingly – 25.14

Killingly-Danielson – 5.05
Attawaugan Fire District- 2.62
Dayville Fire District- 1.77
Dyer Manor Fire District -0.50
East Killingly Fire District- 1.80
Orient Heights Fire District – 0.60
South Killingly Fire District -2.10
Williamsville Fire District -2.10