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Assessor

501 Main Street South
(Room 204)

Southbury, CT 06488
Maps and Directions
P:(203) 262-0674
Monday - Thursday:
8:00am - 4:30pm
Fri: 8:00am - 1:00pm

Important Dates


January 2025

  • 2nd Installment of 2023 Grand List Real Estate Taxes Due
  • 2nd Installment of 2023 Grand List Personal Property Taxes Due
  • Supplemental Motor Vehicle Taxes Due (if vehicle purchased and/or registered after October 1, 2024)

February 2025

  • Homeowner Application Reminder Letters Mailed
  • February 1 – May 15: Homeowner Applications Due
  • February 1 – 20: Board of Assessment Appeals Applications for 2024 Grand List Due

March 2025

  • Board of Assessment Appeals Meetings

April 2025

  • Income and Expense Forms mailed; due to Assessor’s Office June 1

May 2025

  • Homeowners Application Period Ends May 15

June 2025

  • Income & Expense Forms due June 1

July 2025

  • 2024 Grand List Taxes Due for: 1st Installment Real Estate, 1st Installment of Personal Property and Motor Vehicle

August 2025

  • Board of Assessment Appeals Applications for 2024 Grand List Motor Vehicle Due August 30

September 2025

  • Board of Assessment Appeals for (motor vehicle only) on September 7
  • Open Space applications must be filed with the Assessor for verification between September 1 and October 31
  • Honorable Discharge Filing (DD-214) due to Town Clerk September 30

October 2025

Applications Due by October 1 for:

  • Blind/Disabled
  • Additional Veterans Applications
  • Forester’s Report for PA-490 Forest Land Applications

Applications Due by October 31 for:

  • PA 490 – Open Space, Farm Land and Forest Land. Details.

November 1, 2025

  • Personal Property Declarations Due. Details