[3] Name on the Register[4] Image Date listed[5] Location City or town Description 1 Bubba Midden (8CL84) Upload image March 2, 1990 (#90000159 ) Address Restricted Fleming Island 2 Frosard W. Budington House Frosard W. Budington House March 9, 1990 (#90000317 ) 3916 Main Street 30°04′08″N 81°51′45″W / 30.0689°N 81.8625°W / 30.0689; -81.8625 (Frosard W. Budington House ) Middleburg Part of the Middleburg MPS 3 George A. Chalker House George A. Chalker House March 9, 1990 (#90000315 ) 2160 Wharf Street 30°04′03″N 81°51′37″W / 30.0675°N 81.8603°W / 30.0675; -81.8603 (George A. Chalker House ) Middleburg Part of the Middleburg MPS 4 Clark-Chalker House Clark-Chalker House October 5, 1988 (#88001701 ) 3891 Main Street 30°04′07″N 81°51′37″W / 30.0686°N 81.8603°W / 30.0686; -81.8603 (Clark-Chalker House ) Middleburg 5 William Clarke Estate William Clarke Estate July 15, 1998 (#98000862 ) 1039-1057 Kingsley Avenue 30°09′58″N 81°43′00″W / 30.1661°N 81.7167°W / 30.1661; -81.7167 (William Clarke Estate ) Orange Park Part of the Orange Park, Florida MPS 6 Clay County Courthouse Clay County Courthouse June 20, 1975 (#75000546 ) Brabantio Avenue 29°59′28″N 81°41′06″W / 29.9911°N 81.685°W / 29.9911; -81.685 (Clay County Courthouse ) Green Cove Springs 7 George Randolph Frisbee Jr. House George Randolph Frisbee Jr. House March 9, 1990 (#90000316 ) 2125 Palmetto Street 30°04′12″N 81°51′40″W / 30.07°N 81.8611°W / 30.07; -81.8611 (George Randolph Frisbee Jr. House ) Middleburg Part of the Middleburg MPS 8 Gold Head Branch State Park Gold Head Branch State Park July 21, 2020 (#100005381 ) 6239 FL 21 29°49′55″N 81°57′11″W / 29.8319°N 81.9531°W / 29.8319; -81.9531 (Gold Head Branch State Park ) Keystone Heights vicinity 8 Green Cove Springs Historic District Green Cove Springs Historic District March 28, 1991 (#91000281 ) Roughly bounded by Bay Street, the CSX railroad tracks, Center Street, Orange Avenue, St. Elmo Street, and the St. Johns River 29°59′38″N 81°40′50″W / 29.9939°N 81.6806°W / 29.9939; -81.6806 (Green Cove Springs Historic District ) Green Cove Springs 9 Joseph Green House Joseph Green House July 15, 1998 (#98000860 ) 531 McIntosh Avenue 30°10′02″N 81°42′22″W / 30.1672°N 81.7061°W / 30.1672; -81.7061 (Joseph Green House ) Orange Park Part of the Orange Park, Florida MPS . Photo is of building on site. The house was demolished in 1999.[6] 10 Haskell-Long House Haskell-Long House March 9, 1990 (#90000314 ) 3858 Main Street 30°04′14″N 81°51′29″W / 30.0706°N 81.8581°W / 30.0706; -81.8581 (Haskell-Long House ) Middleburg Part of the Middleburg MPS 11 William Helffrich House William Helffrich House July 15, 1998 (#98000857 ) 1200 Plainfield Avenue 30°10′32″N 81°42′21″W / 30.1756°N 81.7058°W / 30.1756; -81.7058 (William Helffrich House ) Orange Park Part of the Orange Park, Florida MPS 12 Holly Cottage Holly Cottage July 8, 2010 (#10000442 ) 6935 Old Church Road 30°03′54″N 81°41′48″W / 30.065°N 81.6967°W / 30.065; -81.6967 (Holly Cottage ) Green Cove Springs vicinity 13 Memorial Home Community Historic District Memorial Home Community Historic District February 3, 1999 (#99000047 ) Roughly bounded by State Road 16 , Caroline Boulevard, Wilbanks Avenue, and Studio Road 29°58′56″N 81°48′29″W / 29.9822°N 81.8081°W / 29.9822; -81.8081 (Memorial Home Community Historic District ) Penney Farms 14 Black Creek Methodist Church Black Creek Methodist Church March 9, 1990 (#90000318 ) 3925 Main Street 30°04′04″N 81°51′46″W / 30.0678°N 81.8628°W / 30.0678; -81.8628 (Black Creek Methodist Church ) Middleburg Part of the Middleburg MPS 15 Middleburg Historic District Middleburg Historic District March 9, 1990 (#90000313 ) 3881-3895 Main Street and 2145 Wharf Street 30°04′09″N 81°51′36″W / 30.0692°N 81.86°W / 30.0692; -81.86 (Middleburg Historic District ) Middleburg Part of the Middleburg MPS 16 Orange Park Elementary School Orange Park Elementary School July 15, 1998 (#98000858 ) 1401 Plainfield Avenue 30°10′20″N 81°42′19″W / 30.1722°N 81.7053°W / 30.1722; -81.7053 (Orange Park Elementary School ) Orange Park Part of the Orange Park, Florida MPS 17 Orange Park Negro Elementary School Orange Park Negro Elementary School July 15, 1998 (#98000856 ) 440 McIntosh Avenue 30°10′01″N 81°42′15″W / 30.1669°N 81.7042°W / 30.1669; -81.7042 (Orange Park Negro Elementary School ) Orange Park Part of the Orange Park, Florida MPS 18 Princess Mound (8CL85) Upload image March 2, 1990 (#90000311 ) Address Restricted Green Cove Springs 19 River Road Historic District River Road Historic District July 15, 1998 (#98000861 ) Junction of River Road and Stiles Avenue 30°10′20″N 81°41′53″W / 30.1722°N 81.6981°W / 30.1722; -81.6981 (River Road Historic District ) Orange Park Part of the Orange Park, Florida MPS 20 St. Margaret's Episcopal Church and Cemetery St. Margaret's Episcopal Church and Cemetery June 4, 1973 (#73000570 ) 6874 Old Church Road 30°04′02″N 81°41′48″W / 30.0672°N 81.6967°W / 30.0672; -81.6967 (St. Margaret's Episcopal Church and Cemetery ) Hibernia 21 St. Mary's Church St. Mary's Church February 17, 1978 (#78000933 ) St. Johns Avenue 29°59′50″N 81°40′41″W / 29.9972°N 81.6781°W / 29.9972; -81.6781 (St. Mary's Church ) Green Cove Springs 22 William Westcott House William Westcott House July 15, 1998 (#98000859 ) 443 Stiles Avenue 30°09′58″N 81°43′00″W / 30.1661°N 81.7167°W / 30.1661; -81.7167 (William Westcott House ) Orange Park Part of the Orange Park, Florida MPS 23 Winterbourne Winterbourne February 23, 1996 (#96000161 ) 2104 Winterbourne West 30°09′51″N 81°41′48″W / 30.1642°N 81.6967°W / 30.1642; -81.6967 (Winterbourne ) Orange Park