Celebrating 80 years

of preserving the history of

Mercer County, Pennsylvania

The Mercer County Historical Society & Museum is the central hub for
exploring the history of Mercer County, PA. Visit our facility today!

Start Your Next Adventure

Our genealogical reference library is the largest in Mercer County, PA.

Underground Railroad Tour Admission
$20.00

TOUR DATE: MAY 16TH, 2026 TIME: 9:00 AM STARTING LOCATION: 50 NORTH WATER AVE., SHARON, PA 16146 ADMISSION: $20.00 PER PERSON (INCLUDES TRANSPORTATION AND LUNCH)

Helen Black Miller Memorial Chapel

The Helen Black Miller Memorial Chapel
is available for rent to the public.

Historical Society Merch

Who Was Lafayette?