All of our Property Record and Field Cards can be found online at Vision Appraisal The online data is updated daily to ensure you have the most up to date information.

Assessor Directory

2025 Town Wide Revaluation

In accordance with Connecticut General Statutes, the Town of Westport is conducting a real property revaluation as required for the Grand List of October 1, 2025. This revaluation will correspond to the tax bills that will be due beginning in July 2026. Property information will be obtained from inspections, data mailers, building permits, sales verifications and data analysis.

For more information click the link below:

Westport CT Revaluation

Assessor's Online Database

 

Personal Property Declaration

Due Monday, November 3, 2025

PP Online Declaration

How To File Online

 

Tax Exempt Organization

Quadrennial Tax Exempt Application (M-3) is due in the Assessor's Office by November 3, 2025

 

Tax Exempt Application

 

PA 24-46 AFFECTING 100% PERMANENTLY AND TOTALLY DISABLED VETERANS

Beginning 10/1/2024, Public Act 24-46 exempts the dwelling of a veteran of war if they are 100% Permanently and Totally disabled as determined by the Veterans Administration. See the link below to read the bill.

PA 24-46

Additional information can be found on the Veteran's Exemptions page

 

Change of Address

• Change of Address Request - In State
• Change of Address Request - Out of State  

Online Services

• Go directly to Assessment data at Vision Appraisal
• Use the Geographic Information Systems (GIS) tool

For additional background and information, check the links below:

• Removing a motor vehicle from the tax rolls
• Property Tax Relief information
• Top 10 Taxpayers 

Our Responsibilities

• Annually provides a listing of assessment for each and every property within the town limits of Westport. The listing is referred to as the Grand List and provides the basis against which taxes will be levied during the following fiscal year
• Maintains an up-to-date inventory of all property, including land and improvements thereon including changes in ownership, new construction, alterations, and subdivisions filed as of the assessment date
• Lists Connecticut registered motor vehicles and business personal property which are assessed for inclusion as part of the Grand List
• Additionally, the assessor and staff administer state and local programs of tax relief, apply exemptions as permitted by state law, and assist the public with a variety of inquiries.