[3] Name on the Register[4] Image Date listed[5] Location City or town Description 1 Battle of Blackstock's Historic Site Battle of Blackstock's Historic Site December 16, 1974 (#74001885 ) West of Union off South Carolina Highway 49 34°40′45″N 81°48′45″W / 34.6793°N 81.8124°W / 34.6793; -81.8124 (Battle of Blackstock's Historic Site ) Union 2 Buffalo Mill Historic District Buffalo Mill Historic District October 10, 1990 (#90001506 ) Village of Buffalo and immediate surroundings 34°43′23″N 81°40′39″W / 34.723056°N 81.6775°W / 34.723056; -81.6775 (Buffalo Mill Historic District ) Buffalo 3 Cedar Bluff Cedar Bluff July 20, 1974 (#74001886 ) South Carolina Highway 49 34°39′47″N 81°44′34″W / 34.663056°N 81.742778°W / 34.663056; -81.742778 (Cedar Bluff ) Union 4 Central Graded School Central Graded School March 30, 1978 (#78002534 ) 309 Academy St. 34°43′03″N 81°37′17″W / 34.7175°N 81.621389°W / 34.7175; -81.621389 (Central Graded School ) Union 5 Clinton Chapel African Methodist Episcopal Zion Church Clinton Chapel African Methodist Episcopal Zion Church March 12, 2020 (#100005047 ) 108 South Enterprise St. 34°42′51″N 81°37′34″W / 34.7141°N 81.6261°W / 34.7141; -81.6261 (Clinton Chapel African Methodist Episcopal Zion Church ) Union 6 Corinth Baptist Church Corinth Baptist Church July 20, 1989 (#89000939 ) N. Herndon St. 34°42′59″N 81°37′30″W / 34.716389°N 81.625°W / 34.716389; -81.625 (Corinth Baptist Church ) Union 7 Cross Keys House Cross Keys House June 24, 1971 (#71000811 ) Southwest of Union on South Carolina Highway 49 34°38′03″N 81°46′27″W / 34.634167°N 81.774167°W / 34.634167; -81.774167 (Cross Keys House ) Cross Keys 8 Culp House Culp House April 9, 1975 (#75001709 ) 300 N. Mountain St. 34°43′10″N 81°37′19″W / 34.7194902°N 81.6220153°W / 34.7194902; -81.6220153 (Culp House ) Union 9 Judge Thomas Dawkins House Judge Thomas Dawkins House April 23, 1973 (#73001735 ) Dawkins Court, north of E. Main St. 34°43′07″N 81°37′15″W / 34.718611°N 81.620833°W / 34.718611; -81.620833 (Judge Thomas Dawkins House ) Union 10 East Main Street-Douglass Heights Historic District East Main Street-Douglass Heights Historic District July 17, 1989 (#89000796 ) Roughly bounded by Perrin Ave., S. Church St., and E. Main St., and 100-121 Douglass Heights 34°42′57″N 81°36′58″W / 34.7158233°N 81.6162151°W / 34.7158233; -81.6162151 (East Main Street-Douglass Heights Historic District ) Union 11 Episcopal Church of the Nativity Episcopal Church of the Nativity August 30, 1974 (#74001881 ) Church and Pinckney Sts. 34°42′31″N 81°37′14″W / 34.708611°N 81.620556°W / 34.708611; -81.620556 (Episcopal Church of the Nativity ) Union 12 Fair Forest Hotel Fair Forest Hotel November 1, 1984 (#84000346 ) 221 E. Main St. 34°42′56″N 81°37′20″W / 34.715556°N 81.622222°W / 34.715556; -81.622222 (Fair Forest Hotel ) Union 13 Nathaniel Gist House Nathaniel Gist House February 11, 2011 (#11000015 ) 162 Fant Acres Rd. 34°42′01″N 81°28′40″W / 34.700278°N 81.477778°W / 34.700278; -81.477778 (Nathaniel Gist House ) Union 14 Herndon Terrace Herndon Terrace August 25, 1970 (#70000604 ) N. Pinckney St. and Catherine St. 34°43′28″N 81°37′45″W / 34.724444°N 81.629167°W / 34.724444; -81.629167 (Herndon Terrace ) Union 15 Hillside Hillside February 17, 1978 (#78002533 ) Northwest of Carlisle on South Carolina Highway 215 34°36′04″N 81°28′37″W / 34.601111°N 81.476944°W / 34.601111; -81.476944 (Hillside ) Carlisle 16 Gov. Thomas B. Jeter House Gov. Thomas B. Jeter House December 2, 1974 (#74001882 ) 203 Thompson Boulevard 34°43′18″N 81°37′38″W / 34.721667°N 81.627222°W / 34.721667; -81.627222 (Gov. Thomas B. Jeter House ) Union 17 McWhirter House McWhirter House April 18, 2003 (#03000272 ) 415 Pacolet St. 34°49′59″N 81°40′54″W / 34.833056°N 81.681667°W / 34.833056; -81.681667 (McWhirter House ) Jonesville 18 Means House Means House April 13, 1973 (#73001734 ) 2 miles southwest of Jonesville on South Carolina Highway 12 34°48′34″N 81°42′55″W / 34.809444°N 81.715278°W / 34.809444; -81.715278 (Means House ) Jonesville 19 Meng House Meng House July 12, 1976 (#76001714 ) 117 Academy St. 34°43′08″N 81°37′24″W / 34.718889°N 81.623333°W / 34.718889; -81.623333 (Meng House ) Union 20 Merridun Merridun June 20, 1974 (#74001883 ) 100 Merridun Pl. 34°43′10″N 81°37′48″W / 34.719444°N 81.63°W / 34.719444; -81.63 (Merridun ) Union 21 Musgrove's Mill Historic Battle Site Musgrove's Mill Historic Battle Site March 4, 1975 (#75001708 ) 2.5 miles south of Cross Anchor on South Carolina Highway 56 34°36′06″N 81°51′02″W / 34.601805°N 81.850417°W / 34.601805; -81.850417 (Musgrove's Mill Historic Battle Site ) Cross Anchor 22 Padgett's Creek Baptist Church Padgett's Creek Baptist Church May 6, 1971 (#71000810 ) 843 Old Buncombe Rd, Union, South Carolina 34°37′30″N 81°44′42″W / 34.625045°N 81.745050°W / 34.625045; -81.745050 (Padgett's Creek Baptist Church ) Cross Keys 23 Pinckneyville Pinckneyville December 3, 1969 (#69000175 ) 13 miles northeast of Union off South Carolina Highway 105 34°30′44″N 81°28′10″W / 34.512222°N 81.469444°W / 34.512222; -81.469444 (Pinckneyville ) Union 24 Rose Hill Rose Hill June 5, 1970 (#70000605 ) 9 miles south-southwest of Union on County Road 16 34°36′19″N 81°39′57″W / 34.605325°N 81.665739°W / 34.605325; -81.665739 (Rose Hill ) Union 25 Sims High School Upload image September 20, 2023 (#100009382 ) 200 Sims Dr. 34°42′26″N 81°37′04″W / 34.7072°N 81.6179°W / 34.7072; -81.6179 (Sims High School ) Union 26 South Street-South Church Street Historic District South Street-South Church Street Historic District May 19, 1983 (#83002211 ) Roughly South St. between Church and Boyce Sts.; also roughly S. Church St. from South St. to Henrietta St. 34°42′42″N 81°37′29″W / 34.7117891°N 81.6247586°W / 34.7117891; -81.6247586 (South Street-South Church Street Historic District ) Union Second set of boundaries represents a boundary increase of July 17, 1989 27 Union Community Hospital Union Community Hospital August 1, 1996 (#96000835 ) 213 W. Main St. 34°42′52″N 81°37′32″W / 34.714444°N 81.625556°W / 34.714444; -81.625556 (Union Community Hospital ) Union 28 Union County Jail Union County Jail August 30, 1974 (#74001884 ) Main St. 34°42′55″N 81°37′38″W / 34.715278°N 81.627222°W / 34.715278; -81.627222 (Union County Jail ) Union 29 Union Downtown Historic District Union Downtown Historic District July 17, 1989 (#89000795 ) Roughly bounded by E. Academy, N. Church, Main, and N. Herndon Sts., Sharpe Ave., and N. Gadberry St.; also 125-129 W. Main St. 34°42′55″N 81°37′23″W / 34.7154129°N 81.6230567°W / 34.7154129; -81.6230567 (Union Downtown Historic District ) Union 125-129 W. Main represents a boundary increase of April 11, 2003 30 Union High School-Main Street Grammar School Union High School-Main Street Grammar School July 20, 1989 (#89000797 ) E. Main and N. Church Sts. 34°42′58″N 81°37′12″W / 34.716111°N 81.62°W / 34.716111; -81.62 (Union High School-Main Street Grammar School ) Union 31 Woodland Plantation Woodland Plantation May 30, 2001 (#01000607 ) 3435 Santuc-Carlisle Highway-South Carolina Highway 215 34°37′23″N 81°29′43″W / 34.623067°N 81.495278°W / 34.623067; -81.495278 (Woodland Plantation ) Carlisle