Hollis Town Of--town Of Hollis Assessors Office Hollis, NH 03049 Phone : (603) 465-9860 Business Category Government Offices & Public Schools Town Of Hollis Property Assessor 7 Monument Sq Hollis, NH 03049 Phone : (603) 465-9860 Business Category Accounting Auditing & Bookkeeping Services Government Offices & Public Schools Assessing Office 7 Monument Sq Hollis, NH 03049 Phone : (603) 465-9860 Business Category Government Offices-City Village & Twp Legislative Bodies