Mazzocco Clinches Pennsylvania 42nd House Seat in South Hills
Democrat Jennifer Mazzocco won the Pennsylvania 42nd House District special election in the South Hills, taking about 81.7% of the vote (10,419 to 2,330) to replace Dan Miller. The district includes Baldwin Township, Castle Shannon, Dormont, Mt. Lebanon and part of Upper St. Clair. Mazzocco, a teacher and Dormont council member, said she plans to run for a full term in 2027 and noted the win could set a tone for future elections amid strong Democratic performance in the area.