Created in 1903, the district served portions of the city of
Pittsburgh. The district later expanded to serve portions of
Allegheny County Boundaries in 1903 During the
58th Congress, the district served Pittsburgh
Wards 1-19 and Ward 23.
Boundaries in 1950 During the
81st Congress, the district served Wards 19, 20, 28, 29, 30, and 32 in Pittsburgh and the following portions of Allegheny County. •
Boroughs served by the 31st District •
Brentwood •
Bridgeville •
Carnegie •
Castle Shannon •
Coraopolis •
Crafton •
Dormont •
Green Tree •
Heidelberg •
Ingram •
McDonald(5th election district) •
McKees Rocks •
Mount Oliver •
Oakdale •
Rosslyn Farms •
Thornburg •
Townships served by the 31st District •
Baldwin • Bethel •
Collier •
Crescent •
Findlay •
Kennedy •
Moon •
Mount Lebanon •
Neville •
North Fayette •
Robinson •
Scott •
South Fayette •
Stowe •
Upper St. Clair Population • 188,099 (
1900 census) • 295,063 (
1940 census) ==History==