National Historical RegisterIndependent guide · not a government site

National Register listings in Henderson County, Illinois

4 listings 1 districts 4 with nomination summaries Updated October 2026
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Most notable listings

Lock and Dam No. 18 Historic District Gladstone · District · listed 2004 Oquawka Wagon Bridge Oquawka · Structure · listed 1975 Phelps, Alexis, House Oquawka · Building · listed 1982 South Henderson Church and Cemetery Gladstone · Building · listed 1976

Historic districts (1)

All listings

Places: Gladstone (2) · Oquawka (2)

NamePlaceTypeListed
Lock and Dam No. 18 Historic District Gladstone District 2004
Oquawka Wagon Bridge Oquawka Structure 1975
Phelps, Alexis, House Oquawka Building 1982
South Henderson Church and Cemetery Gladstone Building 1976

State Historic Preservation Office

Nominations, tax-credit certifications and official records for Illinois go through the Illinois State Historic Preservation Office. See how to nominate a property.