Welcome to the Ada County Historic Preservation Council
Our purpose is simple: Preserving Ada County’s Heritage. We invite you to explore our website to see the many programs and projects that we are undertaking toward this end.
Schick-Ostolasa Farmstead Listed in National Register of Historic Places
On August 23, 2006, the National Park Service added the Schick-Ostolasa Farmstead at Hidden Springs to the National Register of Historic Places. The farmstead is significant in that it is one of a small number of historic structures in Ada County that date before 1870. The Council sponsored the listing of this property. For additional information, visit our
Some images on this site are provided courtesy of the Idaho State Historical Society, the Kuna Library, the Idaho Military History Museum, and the Historic American Building Survey. Their generosity and cooperation are sincerely appreciated.