# National Register of Historic Places listings in LaGrange County, Indiana

This is a list of the National Register of Historic Places listings in LaGrange County, Indiana.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in LaGrange County, Indiana, 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 10 properties and districts listed on the National Register in the county.
Another property was once listed but has been removed. Properties and districts located in incorporated areas display the name of the municipality, while properties and districts in unincorporated areas display the name of their civil township. Properties and districts split between multiple jurisdictions display the names of all jurisdictions.
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 | Bloomfield Township Graded School | Upload image | November 15, 2022 (#100008412) | 3020 East US 20 41°38′30″N 85°22′04″W﻿ / ﻿41.6417°N 85.3678°W﻿ / 41.6417; -85.3678﻿ (Bloomfield Township Graded School) | Bloomfield Township | |
| 2 | John Badlam Howe Mansion | John Badlam Howe Mansion | September 14, 1995 (#95001106) | W. Union St. at Howe 41°43′28″N 85°25′28″W﻿ / ﻿41.724444°N 85.424444°W﻿ / 41.724444; -85.424444﻿ (John Badlam Howe Mansion) | Lima Township | On the grounds of the Howe Military School. |
| 3 | La Grange County Courthouse | La Grange County Courthouse | July 17, 1980 (#80000042) | Detroit St. 41°38′40″N 85°25′07″W﻿ / ﻿41.644444°N 85.418611°W﻿ / 41.644444; -85.418611﻿ (La Grange County Courthouse) | LaGrange | |
| 4 | Olde Store (John O'Ferrell Store) | Olde Store (John O'Ferrell Store) | October 29, 1975 (#75000024) | West and 2nd Sts. at Mongo 41°41′08″N 85°16′46″W﻿ / ﻿41.685556°N 85.279444°W﻿ / 41.685556; -85.279444﻿ (Olde Store (John O'Ferrell Store)) | Springfield Township | |
| 5 | St. James Memorial Chapel | St. James Memorial Chapel | September 16, 2001 (#01000989) | State Road 9 at Howe, just south of County Road 600 N 41°43′28″N 85°25′29″W﻿ / ﻿41.724444°N 85.424722°W﻿ / 41.724444; -85.424722﻿ (St. James Memorial Chapel) | Lima Township | On the grounds of the Howe Military School. |
| 6 | South Milford I.O.O.F. Hall | Upload image | March 3, 2025 (#100011482) | 8015 E 750 S 41°32′01″N 85°16′17″W﻿ / ﻿41.5337°N 85.2714°W﻿ / 41.5337; -85.2714﻿ (South Milford I.O.O.F. Hall) | South Milford | |
| 7 | Star Milling and Electric Company Historic District | Star Milling and Electric Company Historic District | September 14, 1995 (#95001107) | Junction of County Roads 505 W and 700 N, northeast of Howe 41°44′54″N 85°26′14″W﻿ / ﻿41.748333°N 85.437222°W﻿ / 41.748333; -85.437222﻿ (Star Milling and Electric Company Historic District) | Lima Township | |
| 8 | Samuel P. Williams House | Samuel P. Williams House | August 11, 1980 (#80000043) | 101 South St. at Howe 41°43′19″N 85°25′07″W﻿ / ﻿41.721944°N 85.418611°W﻿ / 41.721944; -85.418611﻿ (Samuel P. Williams House) | Lima Township | |
| 9 | George and Margaret Wolcott House | Upload image | March 4, 2020 (#100005042) | 105 Wolcott St. 41°31′46″N 85°21′55″W﻿ / ﻿41.5295°N 85.3653°W﻿ / 41.5295; -85.3653﻿ (George and Margaret Wolcott House) | Wolcottville | |
| 10 | Menno Yoder Polygonal Barn | Menno Yoder Polygonal Barn More images | April 2, 1993 (#93000191) | 8690 W250N, west of Shipshewana 41°40′30″N 85°35′47″W﻿ / ﻿41.675000°N 85.596389°W﻿ / 41.675000; -85.596389﻿ (Menno Yoder Polygonal Barn) | Newbury Township | |

## Former listing

| | Name on the Register | Image | Date listed | Date removed | Location | City or town | Description |
| 1 | Lima Township School | Upload image | December 19, 1985 (#85003193) | June 18, 1986 | Market and Broad Sts. | Howe | |