About

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Sewickley Heights Borough

Incorporated in 1935, Sewickley Heights Borough had a population of 857 in 2020 and occupies 7.3 square miles. It borders Bell Acres,...

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Edgeworth Borough

Edgeworth Borough was incorporated in 1904, as was Leetsdale, from part of Leet Township, with additional land acquired by voluntary...

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History of our Sewickley Valley

Learn about the Sewickley Valley and it's eleven municipalities

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Bell Acres Borough

Bell Acres Borough was incorporated in 1960. It occupies 5.2 square miles and had a population of 1,505 in 2020. It borders Economy and...

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Leet Township

Leet Township, incorporated in 1869, occupies 1.6 square miles and had a population of 1,620 in 2020. It borders Bell Acres, Edgeworth,...

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Aleppo Township

Aleppo Township, originally incorporated in 1876 from the western section of Kilbuck Township, was part of the Depreciation lands...

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Sewickley Borough

The Village of Sewickley grew to serve the traffic on the Beaver Road and the Ohio River. It was first named “Sewickleyville” in 1840,...

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Leetsdale Borough

Leetsdale Borough was incorporated in 1904, as was Edgeworth, from part of Leet Township. Occupying 1.1 square miles, it had a population...

Aug 21, 20231 min read

Haysville Borough

Haysville Borough, incorporated in 1902 and with a population of 81 in 2020, is the least populated municipality in Allegheny County. It...

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Glenfield Borough

Glenfield Borough, incorporated in 1883, had a population of 212 in 2020; it occupies one square mile and borders Kilbuck, Aleppo,...

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Glen Osborne Borough

Incorporated in 1883, Glen Osborne Borough had a population of 590 in 2020 and occupies 0.6 of a square mile, bordering Sewickley,...

Aug 21, 20231 min read

Sewickley Hills Borough

Sewickley Hills Borough., a part of Sewickley Heights Township until its incorporation in 1958, borders Bell Acres, Franklin Park, Ohio...