Skip Navigation Welcome to the official website for Old Saybrook, Connecticut
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On Our Site

Welcome to Old Saybrook, CT, where the Connecticut River meets the Sound.
We are one of the oldest towns in the state, incorporated on July 8,1854.   We have a long history dating back to 1635, when we began as an independent colony known as the Saybrook Plantation.

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Assessor's Office
Contact TypeContact Information
Town Hall
302 Main Street
Old Saybrook, CT 06475
(860) 395-3137
8:30 AM - 4:30 PM
Monday - Friday
2017 Grand List Mill Rate 19.60
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Notice to Business Owners
All persons who, as of October 1, 2018 are conducting any type of business, must complete and file a Personal Property Declaration with the Old Saybrook Assessor’s Office no later than November 1, 2018. Failure to file by November 1, 2018 will result in a 25% penalty. Declarations can be obtained online by the link above, or they can be picked up in the Assessor’s Office between 9:00 and 4:00 Monday through Friday. The Assessor’s office will only accept USPS Postmarks, Pitney Bowes postmarks will not be honored.
The State of Connecticut and the Town of Old Saybrook offer many exemptions to persons who are; renters and homeowners over the age of 65 with income restrictions, collecting Social Security disabilty, Blind, Veterans, Active Duty Military Personel, or owners of Farmland. This is not an all inclusive list. All exemptions are time sensitive. To find out more about exemptions or to see if you would qualify please call our office.
Board of Assessment Appeals
Those who feel they are not properly assessed may make application to the Board of Assesment Appeals. Applications may be obtained in the Assessor's office and can be returned to the Assessor's office between February 1st - February 20th of every year.
Maps & Assessment Data
Pay Tax Bills
Land Records
Employee Access Center
Flood Insurance Information
Selectmen's Office: 302 Main Street, Old Saybrook, CT 06475 PH: (860) 395-3123 Hours: Mon - Fri 8:30AM - 4:30PM