The 175th Pennsylvania House of Representatives District is located in Philadelphia County and includes the following areas:
Ward 02 [PART, Divisions 01, 15, 16, 25, 26 and 27] Ward 05 [PART, Divisions 01, 02, 03, 04, 05, 10, 12, 13, 16, 17, 18, 19, 21, 24, 25, 26 and 27] Ward 18 [PART, Divisions 02, 04, 05, 06, 07, 10, 11, 12 and 17] Ward 25 [PART, Divisions 09, 13, 14, 15, 16, 17, 18, 19, 20, 21 and 24] Ward 31 [PART, Divisions 01, 02, 03, 04, 05, 07, 08, 09, 10, 11, 12, 13 and 14]
Representatives Representative Party Years District home Note Prior to 1969, seats were apportioned by county. John Pezak Democrat 1969 – 1972 Fortunato N. Perri Republican 1973 – 1976 Philadelphia Judge, Philadelphia Traffic Court Robert A. Borski, Jr. Democrat 1977 – 1982 Philadelphia Elected to the U.S. House of Representatives Gerard A. Kosinski Democrat 1983 – 1992 Philadelphia Judge, Philadelphia Municipal Court Marie Lederer Democrat 1993 – 2006 Michael H. O'Brien Democrat 2007 – 2018 Philadelphia Representative O'Brien died in office on October 15, 2018, having already withdrawn from his re-election bid. Mary Isaacson Democrat 2019 – present
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