What is the Mill Rate? 2021 Grand List Mill Rate 35.55

What is the Census Tract? 5241
What percentage of my home's value are taxes based on? 70% of the 10-1-2015 revaluation fair market value
How much is the veteran's exemption worth? $3,000 in assessment or $102.45


When was the last revaluation? 2020 - Update/Statistical
When is the next revaluation? 2016-full physical home inspection and yard walk
Are unregistered Motor Vehicles Taxed? Yes, as personal property. All motor vehicles are taxed.
How is my motor vehicle value determined? 100% average retail value from NADA, without mileage or condition taken into consideration.
When does the Board of Assessment Appeals meet?  
  • Real Estate, Personal Property, and Supplemental Motor Vehicle
March - RE, PP and SMV ONLY
  • Regular Motor Vehicle
September - Regular Motor Vehicle
What happens when I sell my vehicle? Click Here
Is my property information online? Yes, http://gis.vgsi.com/marlboroughct/
What type of Property Exemptions does the Town of Marlborough have? Click Here
Do you have an unregistered vehicle? Click Here
Do you own a business? Type of Business Form

Attention to Owners of a business...

Personal Property Declaration

Town Hours of Operation

Monday           8:00 - 4:30
Tuesday          8:00 - 7:00
Wednesday     8:00 - 4:30
Thursday         8:00 - 4:30
Friday              8:00 - Noon


Office of Ethics
P.O. Box 162
Marlborough, CT 06447

By Appointment Only

Office of Ethics Complaint Form

Marlborough needs volunteer Board and Commission members to help local government make the important decisions that will determine our quality of life. If you’re interested in contributing your service and talent to our community, please consider applying to serve as a local board or commission member!


Emergency Contacts