© 2013 qpublic.net Welcome to the Town of Harwinton Assessor's Website! The primary duty of the Assessor's Office is to discover, list and value within its jurisdiction within the Town of Harwinton.  The three classes of property are real estate, business personal property and motor vehicles.  All property is taxed at 70% of its fair market value. Additionally, the staff also provides data to a wide variety of internal and external customers and administers a variety of tax relief programs for the elderly home owners, veterans, totally disabled and the blind who meet certain requirements. OFFICE HOURS: MONDAY, TUESDAY, THURSDAY – 8:30 AM TO 4:00 PM WEDNESDAY – 8:30 AM TO 6:00 PM FRIDAY – 8:30 AM TO 12:30 PM PHONE NUMBER: 860-485-0898 FAX NUMBER: 860-485-0051 EMAIL ADDRESS: ASSESSOR@HARWINTON.US