Morgan County
- Jacksonville, Governor Joseph Duncan House, 4 Duncan Place (HABS IL-25-8) (covenant, EXPIRED)
- Jacksonville, Illinois College, Beecher Hall (HABS IL-25-11)
- Jacksonville, Jacksonville Water Treatment Plant (HIBS MG-2014-1)
- Jacksonville, Porter Clay House, 1019 West State Street (HABS IL-226)
- Jacksonville, Strawn Art Gallery, 331 West College Avenue (letter of agreement, EXPIRED)
- Meredosia, Illinois Route 104 Bridge (HIER MG-2013-1)