Canton Assessors Office 4 Market St Canton, CT 06019 Phone : (860) 693-7842 Business Category Public Finance Taxation & Monetary Policy Canton Town Of--administrative Departments, Assessors Office 4 Market St Collinsville, CT 06022 Phone : (860) 693-7842 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools