This is a list of the National Register of Historic Places listings in Clay County, Florida.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Clay County, Florida, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.^[1]

There are 24 properties and districts listed on the National Register in the county.

          This National Park Service list is complete through NPS recent listings posted March 22, 2024.^[2]

Current listings

[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		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		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		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	More images	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	More images	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		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	More images	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	More images	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		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		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		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		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	More images	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	More images	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	More images	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	More images	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	More images	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	More images	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	More images	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	More images	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	More images	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	More images	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