Town Of Butternuts--assessors Office 3 Vale Gilbertsville, NY 13776 Phone : (607) 783-2739 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Butternuts Assessor Office State Rt 51 Gilbertsville, NY 13776 Phone : (607) 783-2739 Business Category Public Finance Taxation & Monetary Policy