Butler County
Click on a municipality below to see its 1927 census rolls.
Townships:
Adams Twp
Allegheny Twp
Brady Twp
Buffalo Twp
Butler Twp
Center Twp
Cherry Twp
Clay Twp
Clearfield Twp
Clinton Twp
Connoquenessing Twp
Cranberry Twp
Donegal Twp
Fairview Twp
Forward Twp
Franklin Twp
Jackson Twp
Jefferson Twp
Lancaster Twp
Marion Twp
Mercer Twp
Middlesex Twp
Muddy Creek Twp
Oakland Twp
Parker Twp
Penn Twp
Prospect Twp
Slippery Rock Twp
Summit Twp
Venango Twp
Washington Twp
Winfield Twp
Worth Twp
Boroughs:
Bruin Borough
Callery Borough
Connoquenessing Borough
Eau Claire Borough
Evansburg Borough
Harrisville Borough
Millerstown Borough
West Liberty Borough