This is a list of the National Register of Historic Places listings in Clinton County, Iowa.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Clinton County, Iowa, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.^[1]

There are 30 properties and districts listed on the National Register in the county, including one National Historic Landmark.

          This National Park Service list is complete through NPS recent listings posted February 23, 2024.^[2]

Current listings

[3]	Name on the Register[4]	Image	Date listed[5]	Location	City or town	Description
1	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	More images	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		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	More images	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		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		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		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	More images	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		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	More images	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	More images	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		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		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		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		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		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	More images	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		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	More images	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		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	More images	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	More images	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.		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	More images	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	More images	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	More images	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	More images	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	More images	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	More images	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		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

Former listings

[3]	Name on the Register	Image	Date listed	Date removed	Location	City or town	Description
1	W. J. Young Company Machine Works	More images	June 17, 1976 (#76000754)	Unknown	N of jct. of 10th Ave. and 1st St.	Clinton