[3] Name on the Register[4] Image Date listed[5] Location City or town Description 1 Ames Creek Bridge Ames Creek Bridge June 25, 1998 (#98000802 ) 300th St. over Ames Creek 41°51′01″N 90°30′36″W / 41.850278°N 90.51°W / 41.850278; -90.51 (Ames Creek Bridge ) DeWitt part of the Highway Bridges of Iowa Multiple Property Submission (MPS) 2 Ankeny Building Ankeny Building March 2, 2006 (#06000105 ) 201 5th Ave., S. 41°50′34″N 90°11′18″W / 41.842778°N 90.188333°W / 41.842778; -90.188333 (Ankeny Building ) Clinton part of the Clinton, Iowa MPS 3 Horace Anthony House Horace Anthony House May 1, 1991 (#91000533 ) 1206 Anthony Pl. 41°46′52″N 90°15′31″W / 41.781124°N 90.258689°W / 41.781124; -90.258689 (Horace Anthony House ) Camanche 4 Castle Terrace Historic District Castle Terrace Historic District January 7, 1998 (#97001607 ) Roughly along the junction of Terrace Dr. and Caroline Ave. 41°50′17″N 90°13′02″W / 41.838056°N 90.217222°W / 41.838056; -90.217222 (Castle Terrace Historic District ) Clinton part of the Clinton, Iowa MPS 5 Cherry Bank Cherry Bank November 22, 1999 (#99001382 ) 1458 Main Ave. 41°52′28″N 90°12′28″W / 41.874444°N 90.207778°W / 41.874444; -90.207778 (Cherry Bank ) Clinton 6 Chicago, Milwaukee, St. Paul & Pacific Depot- Delmar Chicago, Milwaukee, St. Paul & Pacific Depot- Delmar April 14, 1997 (#97000308 ) West of Main St., between Railroad St. and Clinton Ave. 42°00′05″N 90°36′30″W / 42.001389°N 90.608333°W / 42.001389; -90.608333 (Chicago, Milwaukee, St. Paul & Pacific Depot- Delmar ) Delmar part of the Advent & Development of Railroads in Iowa MPS 7 City Hotel City Hotel October 3, 2007 (#07001031 ) 214 S. Main St. 41°49′51″N 90°50′20″W / 41.830833°N 90.838889°W / 41.830833; -90.838889 (City Hotel ) Wheatland 8 Clinton County Courthouse Clinton County Courthouse July 2, 1981 (#81000230 ) Between 6th and 7th Aves. 41°51′02″N 90°11′17″W / 41.850556°N 90.188056°W / 41.850556; -90.188056 (Clinton County Courthouse ) Clinton part of the County Courthouses in Iowa Thematic Resource (TR) 9 Clinton High School and Public Library Clinton High School and Public Library September 19, 2012 (#12000792 ) 600 S. 4th St. 41°50′24″N 90°11′36″W / 41.840065°N 90.193228°W / 41.840065; -90.193228 (Clinton High School and Public Library ) Clinton part of the Clinton, Iowa MPS 10 Clinton Public Library Clinton Public Library May 23, 1983 (#83000349 ) 306 8th Ave, S. 41°50′17″N 90°11′29″W / 41.838056°N 90.191389°W / 41.838056; -90.191389 (Clinton Public Library ) Clinton part of the Public Library Buildings in Iowa TR 11 George M. Curtis House George M. Curtis House October 1, 1979 (#79000892 ) 420 S. 5th Ave. 41°50′28″N 90°11′40″W / 41.841111°N 90.194444°W / 41.841111; -90.194444 (George M. Curtis House ) Clinton 12 Delmar Calaboose Delmar Calaboose March 19, 1981 (#81000231 ) Vane St. 42°00′02″N 90°36′21″W / 42.000556°N 90.605833°W / 42.000556; -90.605833 (Delmar Calaboose ) Delmar 13 Peter Dierks House Peter Dierks House December 30, 1998 (#98001543 ) Iowa Highway 136 , 5 miles (8.0 km) west of Clinton 41°53′59″N 90°16′22″W / 41.899789°N 90.272822°W / 41.899789; -90.272822 (Peter Dierks House ) Clinton 14 Dugan's Saloon Dugan's Saloon August 30, 2001 (#01000908 ) 516 Smith St. 41°49′26″N 90°38′53″W / 41.823969°N 90.647978°W / 41.823969; -90.647978 (Dugan's Saloon ) Grand Mound 15 Farmers and Merchants Savings Bank Farmers and Merchants Savings Bank August 30, 2001 (#01000909 ) 601 Smith St. 41°49′27″N 90°38′50″W / 41.824167°N 90.647222°W / 41.824167; -90.647222 (Farmers and Merchants Savings Bank ) Grand Mound 16 First National Bank First National Bank October 10, 1985 (#85003007 ) 226 5th Ave., S. 41°50′28″N 90°11′21″W / 41.841111°N 90.189167°W / 41.841111; -90.189167 (First National Bank ) Clinton 17 Grand Mound Town Hall and Waterworks Historic District Grand Mound Town Hall and Waterworks Historic District August 30, 2001 (#01000910 ) 613-615 Clinton St. 41°49′26″N 90°38′58″W / 41.823889°N 90.649444°W / 41.823889; -90.649444 (Grand Mound Town Hall and Waterworks Historic District ) Grand Mound 18 Helvig-Olson Farm Historic District Helvig-Olson Farm Historic District August 15, 2000 (#00000924 ) 2008 260th St. 41°48′14″N 90°42′05″W / 41.803889°N 90.701389°W / 41.803889; -90.701389 (Helvig-Olson Farm Historic District ) Grand Mound part of the Norwegian Related Resources of Olive Township, Clinton County, Iowa MPS 19 Howes Building Howes Building December 15, 2004 (#04001351 ) 419-425 2nd St., S. 41°50′30″N 90°11′15″W / 41.841667°N 90.1875°W / 41.841667; -90.1875 (Howes Building ) Clinton 20 George Johnson House George Johnson House August 15, 2000 (#00000923 ) 2566 190th Ave. 41°48′18″N 90°43′26″W / 41.805°N 90.723889°W / 41.805; -90.723889 (George Johnson House ) Calamus part of the Norwegian Related Resources of Olive Township, Clinton County, Iowa MPS 21 Kvindherred Lutheran Church, School and Cemetery Kvindherred Lutheran Church, School and Cemetery August 15, 2000 (#00000922 ) 2589 190th Ave. 41°48′26″N 90°43′26″W / 41.807222°N 90.723889°W / 41.807222; -90.723889 (Kvindherred Lutheran Church, School and Cemetery ) Calamus part of the Norwegian Related Resources of Olive Township, Clinton County, Iowa MPS 22 Lafayette Lamb House Lafayette Lamb House October 18, 1979 (#79000893 ) 317 7th Ave., S. 41°50′19″N 90°11′30″W / 41.838640°N 90.191679°W / 41.838640; -90.191679 (Lafayette Lamb House ) Clinton 23 Moeszinger-Marquis Hardware Co. Moeszinger-Marquis Hardware Co. February 9, 2006 (#06000004 ) 721 2nd St., S. 41°50′26″N 90°11′18″W / 41.840556°N 90.188333°W / 41.840556; -90.188333 (Moeszinger-Marquis Hardware Co. ) Clinton part of the Clinton, Iowa MPS 24 Saint Boniface Church Saint Boniface Church February 24, 2012 (#97000386 ) 2500 N. Pershing Blvd. 41°52′27″N 90°10′50″W / 41.87421°N 90.180622°W / 41.87421; -90.180622 (Saint Boniface Church ) Clinton 25 Saint Irenaeus Church Saint Irenaeus Church September 3, 2010 (#96001589 ) 2811 N. 2nd St. 41°52′41″N 90°10′40″W / 41.878056°N 90.177778°W / 41.878056; -90.177778 (Saint Irenaeus Church ) Clinton 26 Sharon Methodist Episcopal Church Sharon Methodist Episcopal Church August 14, 2003 (#03000745 ) 1223 125th St. 41°59′43″N 90°51′18″W / 41.995278°N 90.855°W / 41.995278; -90.855 (Sharon Methodist Episcopal Church ) Lost Nation 27 Van Allen Store Van Allen Store January 7, 1976 (#76000753 ) 5th Ave. and S. 2nd St. 41°50′29″N 90°11′18″W / 41.841389°N 90.188333°W / 41.841389; -90.188333 (Van Allen Store ) Clinton 28 Washington Junior High School and Jefferson Grade School Washington Junior High School and Jefferson Grade School October 21, 2015 (#15000483 ) 751 2nd Ave. S. 41°50′40″N 90°12′12″W / 41.8445°N 90.2032°W / 41.8445; -90.2032 (Washington Junior High School and Jefferson Grade School ) Clinton 29 Wilson Buildings Wilson Buildings February 5, 2014 (#13001135 ) 211–219 5th Ave. S 41°50′27″N 90°11′21″W / 41.840847°N 90.189120°W / 41.840847; -90.189120 (Wilson Buildings ) Clinton 30 Wilson District No. 7 School Wilson District No. 7 School December 6, 2004 (#04001320 ) 1507 270th Ave. 41°57′32″N 90°34′05″W / 41.958889°N 90.568056°W / 41.958889; -90.568056 (Wilson District No. 7 School ) Delmar