The Adams County Historical Society owns and maintains the historic and beautiful Charles A. Dugan Mansion and Museum in Decatur, IN. This 6,000 square foot home is the headquarters for the Historical Society and houses many antique artifacts from the Adams County area. The ACHS was founded in 1957 and acquired the Dugan Mansion at auction in 1968 for $17,500 after the last Dugan family member passed away.

The Dugan Mansion is open to the public during the summer months; June, July and August on Sundays 1p-4p.
Admission is $5.00 per person. (NARM members are free.)
Open by appointment year-round. Please call 260-724-3493 or email [email protected] for a tour.