# National Register of Historic Places listings in Delaware County, Iowa

This is a list of the National Register of Historic Places listings in Delaware County, Iowa.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Delaware 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.
There are 14 properties and districts listed on the National Register in the county. One additional property was once listed but has since been removed.
This National Park Service list is complete through NPS recent listings posted February 28, 2025.
Download coordinates as:
* KML
* GPX (all coordinates)
* GPX (primary coordinates)
* GPX (secondary coordinates)

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Backbone State Park Historic District | Upload image | December 23, 1991 (#91001842) | Junction of County Roads C57 and W69 42°36′50″N 91°33′13″W﻿ / ﻿42.613889°N 91.553611°W﻿ / 42.613889; -91.553611﻿ (Backbone State Park Historic District) | Strawberry Point | |
| 2 | Backbone State Park, Cabin-Bathing Area (Area A) | Upload image | November 15, 1990 (#90001681) | Junction of County Roads C54 and W69 42°36′20″N 91°32′21″W﻿ / ﻿42.605556°N 91.539167°W﻿ / 42.605556; -91.539167﻿ (Backbone State Park, Cabin-Bathing Area (Area A)) | Dundee | |
| 3 | Backbone State Park, Picnicking, Hiking & Camping Area (Area B) | Backbone State Park, Picnicking, Hiking & Camping Area (Area B) | November 15, 1990 (#90001682) | Junction of County Roads C54 and W69 42°36′55″N 91°33′42″W﻿ / ﻿42.615278°N 91.561667°W﻿ / 42.615278; -91.561667﻿ (Backbone State Park, Picnicking, Hiking & Camping Area (Area B)) | Dundee | |
| 4 | Backbone State Park, Richmond Springs (Area C) | Backbone State Park, Richmond Springs (Area C) | November 15, 1990 (#90001683) | Junction of County Roads C54 and W69 42°38′15″N 91°33′26″W﻿ / ﻿42.6375°N 91.557222°W﻿ / 42.6375; -91.557222﻿ (Backbone State Park, Richmond Springs (Area C)) | Dundee | |
| 5 | Bay Settlement Church and Monument | Bay Settlement Church and Monument | September 13, 1977 (#77000506) | Southwest of Delhi 42°23′32″N 91°22′37″W﻿ / ﻿42.392222°N 91.376944°W﻿ / 42.392222; -91.376944﻿ (Bay Settlement Church and Monument) | Delhi | |
| 6 | Delaware County Courthouse | Delaware County Courthouse | July 2, 1981 (#81000234) | Main St. 42°29′02″N 91°26′34″W﻿ / ﻿42.483889°N 91.442778°W﻿ / 42.483889; -91.442778﻿ (Delaware County Courthouse) | Manchester | |
| 7 | J.J. Hoag House | J.J. Hoag House | August 13, 1976 (#76000760) | 120 E. Union St. 42°29′14″N 91°27′30″W﻿ / ﻿42.487222°N 91.458333°W﻿ / 42.487222; -91.458333﻿ (J.J. Hoag House) | Manchester | |
| 8 | Robert Kirkpatrick Round Barn | Robert Kirkpatrick Round Barn | April 6, 2005 (#05000252) | 3342-120th Ave. 42°17′55″N 91°33′29″W﻿ / ﻿42.298611°N 91.558056°W﻿ / 42.298611; -91.558056﻿ (Robert Kirkpatrick Round Barn) | Coggon | |
| 9 | Lincoln Elementary School | Lincoln Elementary School | October 24, 2002 (#02001243) | 401 Lincoln St. 42°28′40″N 91°27′45″W﻿ / ﻿42.477778°N 91.4625°W﻿ / 42.477778; -91.4625﻿ (Lincoln Elementary School) | Manchester | |
| 10 | McGee School | McGee School | October 14, 1999 (#99001251) | Junction of 197th and 145th Aves. 42°30′07″N 91°31′06″W﻿ / ﻿42.501944°N 91.518333°W﻿ / 42.501944; -91.518333﻿ (McGee School) | Manchester | |
| 11 | Old Lenox College | Old Lenox College More images | December 19, 1974 (#74000781) | College St. 42°20′55″N 91°14′39″W﻿ / ﻿42.348611°N 91.244167°W﻿ / 42.348611; -91.244167﻿ (Old Lenox College) | Hopkinton | As of 2011 is used as part of the Delaware County, Iowa Historical Museum Complex |
| 12 | Saints Peter and Paul Church | Saints Peter and Paul Church More images | January 24, 1995 (#94001589) | Junction of C64 and X47 42°33′18″N 91°12′51″W﻿ / ﻿42.555°N 91.214167°W﻿ / 42.555; -91.214167﻿ (Saints Peter and Paul Church) | Petersburg | |
| 13 | Spring Branch Butter Factory Site | Upload image | June 28, 1974 (#74000782) | Address Restricted | Manchester | |
| 14 | Ruth Suckow House | Ruth Suckow House | December 23, 1977 (#77000507) | S. Radcliffe and 5th St. 42°28′54″N 91°16′07″W﻿ / ﻿42.481667°N 91.268611°W﻿ / 42.481667; -91.268611﻿ (Ruth Suckow House) | Earlville | |

## Former listings

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Coffin's Grove Stagecoach House | Coffin's Grove Stagecoach House | February 20, 1975 (#75000681) | August 15, 2018 | 3 miles west of Manchester 42°30′01″N 91°32′31″W﻿ / ﻿42.500278°N 91.541944°W﻿ / 42.500278; -91.541944﻿ (Coffin's Grove Stagecoach House) | Manchester | |