Est. 1947
The central hub for exploring the rich history of Mercer County, Pennsylvania
1947
Founded
75+
Years of History
1000s
Artifacts Preserved
#1
Genealogy Library
Our Mission
The mission of the MCHS is to collect and preserve artifacts, manuscripts, published materials and records relating to Mercer County history and to use these to increase public awareness and appreciation for Mercer County's heritage.
We provide and promote educational opportunities through our museum, library and archives, living history programs, oral history project, publications, and historic sites and buildings.
Discover
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Two floors of curated exhibits showcasing Mercer County's rich heritage, including our rare 1915 Twomby Car.
ExploreGenealogy Library
Largest in Mercer County
Our genealogical reference library is the largest in Mercer County, PA. Request research assistance or visit in person.
Start Research
Explore the Helen Black Miller Chapel, Kilgore House, Waugh House, and other landmark buildings across Mercer County.
View Sites
Living history programs, marker dedications, educational events, and community gatherings throughout the year.
See EventsMarker Program
Marking County History
Order a historic sign for your home, farm, or business. Help preserve and celebrate Mercer County's historic landmarks.
Learn MoreMuseum Shop
Books, Gifts & More
Browse our collection of local history books, Mercer County memorabilia, and unique gifts that celebrate our heritage.
Shop NowSupport Our Mission
Founded in 1946 and incorporated in 1947 by caring citizens just like you. We invite you to be a part of our ongoing mission.
Plan Your Visit
Tuesday - Saturday: 11:00 AM - 4:00 PM
Closed Sunday, Monday, and most major holidays
119 South Pitt Street
Mercer, PA 16137
Chairlift available to assist visitors to our 2nd floor gallery
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The Helen Black Miller Chapel is available for rent to the public. Contact us for more information.
Inquire Now