Dauphin Co. Tax Sale Notice Aug. 14, 2019 Posted by Wallace Reid | Aug 13, 2019 | Industry News | 0 | 20 S. Union Street Middletown, PA 17057-1445 717-944-4628. Office Hours: Mondays – Fridays, 9 a.m. to 4 p.m.. Closed: New Year’s Day, Memorial …