Town Hall Address 265 Dawson Ave. Sewickley, PA 15143 United States- Allegheny County Website http://glenfieldborough.org/ Deed Registry 412-350-4226 http://infoportal.alleghenycounty.us/property-records.html Monday - Friday: 8:30 A.M. - 4:30 P.M. 542 Forbes Ave, Room 101 Pittsburgh, PA 15219 United States Tax Collector 412-741-9473 91 Hill Rd. Sewickley, PA 15143 United States County Allegheny