Mount Oliver is a borough in Allegheny County, Pennsylvania, United States. The population was 3,394 at the 2020 census. It is a largely residential area situated atop a crest about 3 miles (5 km) west of the Monongahela River. The borough is surrounded entirely by the city of Pittsburgh, having resisted annexation attempts by the city.
Brownsville Road commercial district in Mount Oliver
South Side Slopes is a neighborhood in Pittsburgh, Pennsylvania's South Side area. The neighborhood comprises the hills from the South Side Flats neighborhood along the Monongahela River from the Liberty Bridge (west) to beyond Josephine Street (east).
South Side Slopes from E. Carson Street in South Side Flats.
One of the many steep streets in the South Side Slopes, with a staircase for a sidewalk.
Former Saint Michael's Roman Catholic Church, built from 1855 to 1860, at 1 Pius Street.
Former Saint Michael's Roman Catholic Church Rectory, built 1890, at 21 Pius Street.