[3] Name on the Register[4] Image Date listed[5] Location City or town Description 1 Aberdeen Commercial Historic District Aberdeen Commercial Historic District May 23, 1988 (#88000586 ) 1-523 South Main Street 45°27′44″N 98°29′16″W / 45.462222°N 98.487778°W / 45.462222; -98.487778 (Aberdeen Commercial Historic District ) Aberdeen 2 Aberdeen Highlands Historic District Aberdeen Highlands Historic District June 5, 1975 (#75001710 ) Both sides of North Main from 12th to 15th Avenue, N.E. 45°28′46″N 98°29′15″W / 45.479444°N 98.4875°W / 45.479444; -98.4875 (Aberdeen Highlands Historic District ) Aberdeen 3 Aberdeen Historic District Aberdeen Historic District June 5, 1975 (#75001711 ) Both sides of 3rd-6th Avenues and Jay, Kline, and Arch Streets 45°27′38″N 98°28′55″W / 45.460556°N 98.481944°W / 45.460556; -98.481944 (Aberdeen Historic District ) Aberdeen 4 Augustana Swedish Lutheran Church Augustana Swedish Lutheran Church December 20, 1988 (#88002842 ) 4.5 miles south of Claremont 45°36′04″N 98°00′02″W / 45.601111°N 98.000556°W / 45.601111; -98.000556 (Augustana Swedish Lutheran Church ) Claremont 5 Aurland United Norwegian Lutheran Church Aurland United Norwegian Lutheran Church April 16, 1982 (#82003916 ) Southeast of Frederick 45°46′14″N 98°24′55″W / 45.770448°N 98.415208°W / 45.770448; -98.415208 (Aurland United Norwegian Lutheran Church ) Frederick 6 William G. Bickelhaupt House William G. Bickelhaupt House October 19, 1989 (#89001727 ) 1003 South Jay 45°27′16″N 98°29′00″W / 45.454523°N 98.483262°W / 45.454523; -98.483262 (William G. Bickelhaupt House ) Aberdeen 7 William C. Blanchard House William C. Blanchard House August 12, 2022 (#100008006 ) 1016 South Kline St. 45°27′15″N 98°28′56″W / 45.4542°N 98.4823°W / 45.4542; -98.4823 (William C. Blanchard House ) Aberdeen 8 Brown County Courthouse Brown County Courthouse June 3, 1976 (#76001718 ) First Avenue 45°27′52″N 98°29′10″W / 45.464444°N 98.486111°W / 45.464444; -98.486111 (Brown County Courthouse ) Aberdeen 9 Brown Hall Brown Hall February 7, 1990 (#89002336 ) Main Street 45°43′55″N 98°29′50″W / 45.7319°N 98.4971°W / 45.7319; -98.4971 (Brown Hall ) Barnard 10 Brown's Post Upload image May 27, 1988 (#88000583 ) Address restricted[6] Sisseton 11 Colin Campbell Post Upload image May 27, 1988 (#88000584 ) Address restricted[6] Frederick 12 Chicago, Milwaukee, St. Paul and Pacific Railroad Depot Chicago, Milwaukee, St. Paul and Pacific Railroad Depot September 20, 1977 (#77001238 ) Main Street and Railroad Avenue 45°27′56″N 98°29′20″W / 45.465556°N 98.488889°W / 45.465556; -98.488889 (Chicago, Milwaukee, St. Paul and Pacific Railroad Depot ) Aberdeen 13 Dakota Farmer Building Dakota Farmer Building August 1, 1984 (#84003221 ) 1216 South Main Street 45°27′07″N 98°29′19″W / 45.451999°N 98.488590°W / 45.451999; -98.488590 (Dakota Farmer Building ) Aberdeen 14 Easton's Castle Easton's Castle March 1, 1973 (#73001736 ) 1210 Second Avenue, N.W. 45°28′07″N 98°30′15″W / 45.468611°N 98.504167°W / 45.468611; -98.504167 (Easton's Castle ) Aberdeen 15 Finnish Apostolic Lutheran Church Finnish Apostolic Lutheran Church May 31, 1984 (#84003223 ) 101 Street and 392 Avenue[7] 45°55′24″N 98°23′38″W / 45.923291°N 98.393968°W / 45.923291; -98.393968 (Finnish Apostolic Lutheran Church ) Frederick 16 John H. Firey House John H. Firey House March 23, 1995 (#95000277 ) 418 South Arch Street 45°27′38″N 98°28′52″W / 45.460458°N 98.481047°W / 45.460458; -98.481047 (John H. Firey House ) Aberdeen 17 First Presbyterian Church of Groton Upload image March 14, 2019 (#100003447 ) 300 N. Main St. 45°26′56″N 98°05′55″W / 45.4488°N 98.0987°W / 45.4488; -98.0987 (First Presbyterian Church of Groton ) Groton 18 First United Methodist Church First United Methodist Church May 28, 1976 (#76001719 ) S. Lincoln St. and SE. 5th Ave. 45°27′36″N 98°29′12″W / 45.46°N 98.486667°W / 45.46; -98.486667 (First United Methodist Church ) Aberdeen 19 Foght-Murdy House Foght-Murdy House March 23, 1995 (#95000276 ) 1403 S. Main St. 45°27′18″N 98°29′17″W / 45.455°N 98.488056°W / 45.455; -98.488056 (Foght-Murdy House ) Aberdeen 20 Paul and Fredriika Geranen Farm Upload image November 13, 1985 (#85003498 ) East of Frederick 45°51′00″N 98°24′48″W / 45.85°N 98.413333°W / 45.85; -98.413333 (Paul and Fredriika Geranen Farm ) Frederick 21 Great Northern Railway Passenger and Freight Depot Great Northern Railway Passenger and Freight Depot January 27, 1983 (#83003002 ) 1 Court St. 45°27′54″N 98°29′07″W / 45.465°N 98.485278°W / 45.465; -98.485278 (Great Northern Railway Passenger and Freight Depot ) Aberdeen 22 Anna Herron Farm Upload image June 30, 1995 (#95000778 ) 1.5 miles east of Highway 18 on County Highway 21 near Groton 45°23′11″N 98°11′47″W / 45.386389°N 98.196389°W / 45.386389; -98.196389 (Anna Herron Farm ) West Hanson Township 23 Art Karl Farm Upload image July 7, 1995 (#95000777 ) Southeastern corner of the junction of Highways 14 and 21 near Aberdeen 45°23′10″N 98°24′41″W / 45.386111°N 98.411389°W / 45.386111; -98.411389 (Art Karl Farm ) West Gem Township 24 Margaret and Maurice Lamont House Margaret and Maurice Lamont House March 23, 1995 (#95000281 ) 515 S. Arch St. 45°27′34″N 98°28′50″W / 45.459528°N 98.480443°W / 45.459528; -98.480443 (Margaret and Maurice Lamont House ) Aberdeen 25 Martilla-Pettingel and Gorder General Merchandise Store Martilla-Pettingel and Gorder General Merchandise Store November 13, 1985 (#85003490 ) 312 Main St.[8] 45°49′57″N 98°30′21″W / 45.832519°N 98.505892°W / 45.832519; -98.505892 (Martilla-Pettingel and Gorder General Merchandise Store ) Frederick 26 Masonic Temple Masonic Temple May 29, 1980 (#80003719 ) 503 S. Main St. 45°27′35″N 98°29′15″W / 45.459722°N 98.4875°W / 45.459722; -98.4875 (Masonic Temple ) Aberdeen 27 McGregor House McGregor House June 8, 2005 (#05000591 ) 621 S. Kline St. 45°27′30″N 98°28′55″W / 45.458217°N 98.481915°W / 45.458217; -98.481915 (McGregor House ) Aberdeen 28 McKenzie-Cassels House Upload image February 13, 1986 (#86000242 ) 508 N. 3rd St. 45°27′04″N 98°05′49″W / 45.451111°N 98.096944°W / 45.451111; -98.096944 (McKenzie-Cassels House ) Groton 29 Minneapolis and St. Louis Railroad Depot Minneapolis and St. Louis Railroad Depot September 28, 1976 (#76001720 ) 1100 S. Main St. 45°27′14″N 98°29′17″W / 45.453889°N 98.488056°W / 45.453889; -98.488056 (Minneapolis and St. Louis Railroad Depot ) Aberdeen 30 Modern Woodmen of America Hall Upload image July 7, 1995 (#95000775 ) Northwestern corner of the junction of Main and 2nd Sts. 45°14′35″N 98°33′46″W / 45.243056°N 98.562778°W / 45.243056; -98.562778 (Modern Woodmen of America Hall ) Mansfield 31 George Pfutzenreuter House Upload image June 21, 1990 (#90000955 ) 411 3rd St. 45°52′54″N 98°09′09″W / 45.881667°N 98.1525°W / 45.881667; -98.1525 (George Pfutzenreuter House ) Hecla 32 Plana School Upload image July 7, 1995 (#95000773 ) 7 miles north of Highway 12 and 1 mile east of County Highway 16 45°31′04″N 98°18′34″W / 45.5178°N 98.3094°W / 45.5178; -98.3094 (Plana School ) Plana 33 Melchior Ryman Farm Upload image June 30, 1995 (#95000771 ) 2 miles west of Highway 281 , 3 miles north of Mansfield 45°17′13″N 98°33′30″W / 45.286944°N 98.558333°W / 45.286944; -98.558333 (Melchior Ryman Farm ) Mansfield 34 Savo Hall-Finnish National Society Hall Savo Hall-Finnish National Society Hall November 13, 1985 (#85003494 ) 104 St and 391 Ave[9] 45°52′47″N 98°24′51″W / 45.879698°N 98.414216°W / 45.879698; -98.414216 (Savo Hall-Finnish National Society Hall ) Savo Township 35 Simmons House Simmons House August 1, 1984 (#84003224 ) 1408 S. Main St. 45°27′01″N 98°29′19″W / 45.450278°N 98.488611°W / 45.450278; -98.488611 (Simmons House ) Aberdeen 36 South Dakota Dept. of Transportation Bridge No. 07-009-060 Upload image March 9, 2000 (#00000185 ) Local road over Elm Dam Spillway 45°51′07″N 98°42′22″W / 45.851944°N 98.706111°W / 45.851944; -98.706111 (South Dakota Dept. of Transportation Bridge No. 07-009-060 ) Frederick 37 South Dakota Dept. of Transportation Bridge No. 07-220-454 Upload image March 9, 2000 (#00000184 ) Local road over Mud Creek 45°16′13″N 98°17′16″W / 45.270278°N 98.287778°W / 45.270278; -98.287778 (South Dakota Dept. of Transportation Bridge No. 07-220-454 ) Stratford 38 South Dakota Dept. of Transportation Bridge No. 07-268-030 Upload image March 9, 2000 (#00000186 ) Local road over the James River 45°53′35″N 98°10′33″W / 45.893056°N 98.175833°W / 45.893056; -98.175833 (South Dakota Dept. of Transportation Bridge No. 07-268-030 ) Hecla 39 South Dakota Dept. of Transportation Bridge No. 07-304-414 Upload image March 9, 2000 (#00000187 ) Local road over Ferney Ravine 45°20′19″N 98°05′43″W / 45.338611°N 98.095278°W / 45.338611; -98.095278 (South Dakota Dept. of Transportation Bridge No. 07-304-414 ) Ferney 40 Trinity Episcopal Church Upload image January 27, 1983 (#83003003 ) Third Avenue East and Third Street North 45°26′55″N 98°05′54″W / 45.448611°N 98.098333°W / 45.448611; -98.098333 (Trinity Episcopal Church ) Groton 41 US Post Office and Courthouse-Aberdeen US Post Office and Courthouse-Aberdeen October 4, 2006 (#06000931 ) 102 Forth Avenue, S.E. 45°27′39″N 98°29′09″W / 45.460880°N 98.485791°W / 45.460880; -98.485791 (US Post Office and Courthouse-Aberdeen ) Aberdeen 42 Alonzo Ward Hotel Alonzo Ward Hotel June 17, 1982 (#82003915 ) 104 South Main Street 45°27′50″N 98°29′17″W / 45.463889°N 98.488056°W / 45.463889; -98.488056 (Alonzo Ward Hotel ) Aberdeen 43 Welsh Presbyterian Church Upload image July 6, 1995 (#95000776 ) 7 miles north of Highway 12 and 1 mile east of Highway 16 45°31′08″N 98°18′39″W / 45.518889°N 98.310833°W / 45.518889; -98.310833 (Welsh Presbyterian Church ) Plana 44 Gustav and Mary Werth House Gustav and Mary Werth House June 28, 1991 (#91000846 ) 1502 North Dakota Street 45°28′52″N 98°28′27″W / 45.481239°N 98.474171°W / 45.481239; -98.474171 (Gustav and Mary Werth House ) Aberdeen 45 Western Union Building Western Union Building December 12, 1976 (#76001721 ) 21-23 South Main Street 45°27′52″N 98°29′15″W / 45.464444°N 98.4875°W / 45.464444; -98.4875 (Western Union Building ) Aberdeen 46 Wylie Park Pavilion Wylie Park Pavilion January 26, 1978 (#78002540 ) North of Aberdeen off U.S. Route 281 45°29′22″N 98°31′00″W / 45.48941°N 98.516584°W / 45.48941; -98.516584 (Wylie Park Pavilion ) Aberdeen