St. Charles County Historical Society
Old Market House
101 South Main Street
St. Charles, Missouri 63301
(636) 946-9828


Anyone interested in learning about and preserving St. Charles County history and genealogy is invited to join us.  The Society's activities and archives are funded by membership dues, special activities and a trust created from the sale of historic properties. 
Please join us by becoming a member, a volunteer, an intern, or by applying for a Pioneer Certificate.