# National Register of Historic Places listings in Stephenson County, Illinois

This is a list of the National Register of Historic Places listings in Stephenson County, Illinois.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Stephenson County, Illinois, 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 16 properties and districts listed on the National Register in the county, and two former listings.
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 | John H. Addams Homestead | John H. Addams Homestead More images | April 17, 1979 (#79000871) | 425 N. Mill St. 42°23′26″N 89°38′16″W﻿ / ﻿42.390556°N 89.637778°W﻿ / 42.390556; -89.637778﻿ (John H. Addams Homestead) | Cedarville | |
| 2 | AF and AM Lodge 687, Orangeville | AF and AM Lodge 687, Orangeville More images | May 9, 2003 (#03000354) | 203 W. High St. 42°28′06″N 89°38′44″W﻿ / ﻿42.468333°N 89.645556°W﻿ / 42.468333; -89.645556﻿ (AF and AM Lodge 687, Orangeville) | Orangeville | |
| 3 | James Bruce Round Barn | James Bruce Round Barn More images | February 23, 1984 (#84001157) | S of Freeport 42°15′07″N 89°38′57″W﻿ / ﻿42.251944°N 89.649167°W﻿ / 42.251944; -89.649167﻿ (James Bruce Round Barn) | Freeport | |
| 4 | Central House | Central House More images | May 20, 1999 (#99000585) | 210 W. High St. 42°28′09″N 89°38′47″W﻿ / ﻿42.469167°N 89.646389°W﻿ / 42.469167; -89.646389﻿ (Central House) | Orangeville | |
| 5 | Charles Fehr Round Barn | Charles Fehr Round Barn More images | February 23, 1984 (#84001152) | NE of Orangeville 42°29′46″N 89°31′20″W﻿ / ﻿42.496111°N 89.522222°W﻿ / 42.496111; -89.522222﻿ (Charles Fehr Round Barn) | Orangeville | |
| 6 | Gerald Harbach Round Barn | Gerald Harbach Round Barn More images | February 23, 1984 (#84001155) | US 20 42°19′40″N 89°44′04″W﻿ / ﻿42.327778°N 89.734444°W﻿ / 42.327778; -89.734444﻿ (Gerald Harbach Round Barn) | Eleroy | |
| 7 | Chris Jensen Round Barn | Upload image | February 23, 1984 (#84001150) | 11723 W. Galena Rd. 42°23′30″N 89°50′06″W﻿ / ﻿42.391667°N 89.835°W﻿ / 42.391667; -89.835﻿ (Chris Jensen Round Barn) | Lena | Demolished |
| 8 | Kellogg's Grove | Kellogg's Grove More images | June 23, 1978 (#78001191) | SE of Kent 42°17′46″N 89°53′13″W﻿ / ﻿42.296111°N 89.886944°W﻿ / 42.296111; -89.886944﻿ (Kellogg's Grove) | Kent | |
| 9 | Lena Water Tower | Lena Water Tower | February 20, 1997 (#97000034) | 201 Vernon St. 42°22′49″N 89°49′41″W﻿ / ﻿42.380278°N 89.828056°W﻿ / 42.380278; -89.828056﻿ (Lena Water Tower) | Lena | |
| 10 | Dennis Otte Round Barn | Dennis Otte Round Barn More images | February 23, 1984 (#84001164) | E of Eleroy 42°20′01″N 89°44′16″W﻿ / ﻿42.333611°N 89.737778°W﻿ / 42.333611; -89.737778﻿ (Dennis Otte Round Barn) | Eleroy | |
| 11 | People's State Bank | People's State Bank More images | August 20, 2004 (#04000868) | 300 W. High St. 42°28′15″N 89°38′49″W﻿ / ﻿42.470833°N 89.646944°W﻿ / 42.470833; -89.646944﻿ (People's State Bank) | Orangeville | |
| 12 | William Ritzman House | William Ritzman House More images | October 27, 2000 (#00000949) | 10715 IL 26 N 42°27′33″N 89°38′30″W﻿ / ﻿42.459167°N 89.641667°W﻿ / 42.459167; -89.641667﻿ (William Ritzman House) | Orangeville | |
| 13 | Soldiers' Monument | Soldiers' Monument More images | June 1, 1998 (#98000461) | 15 N. Galena Ave. 42°17′52″N 89°37′19″W﻿ / ﻿42.297778°N 89.621944°W﻿ / 42.297778; -89.621944﻿ (Soldiers' Monument) | Freeport | |
| 14 | Stephenson County Courthouse | Stephenson County Courthouse | January 17, 1974 (#74002284) | Courthouse Sq. 42°17′53″N 89°37′19″W﻿ / ﻿42.298056°N 89.621944°W﻿ / 42.298056; -89.621944﻿ (Stephenson County Courthouse) | Freeport | Demolished; the building shown is the new courthouse, which was built on the site of the old one |
| 15 | Oscar Taylor House | Oscar Taylor House More images | May 11, 1984 (#84001165) | 1440 S. Carroll Ave. 42°17′04″N 89°36′54″W﻿ / ﻿42.284444°N 89.615°W﻿ / 42.284444; -89.615﻿ (Oscar Taylor House) | Freeport | |
| 16 | Union House | Union House More images | May 11, 2000 (#00000472) | 207 W. High St. 42°28′06″N 89°38′45″W﻿ / ﻿42.468333°N 89.645833°W﻿ / 42.468333; -89.645833﻿ (Union House) | Orangeville | |

## Former listing

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Clyde Leek Round Barn | Upload image | February 23, 1984 (#84001161) | December 8, 1995 | N Dakota Rd. | Dakota | |
| 2 | Freeport City Hall | Freeport City Hall More images | June 7, 2016 (#16000329) | January 2, 2020 | 230 W. Stephenson St. 42°17′51″N 89°37′24″W﻿ / ﻿42.297495°N 89.623231°W﻿ / 42.297495; -89.623231﻿ (Freeport City Hall) | Freeport | |