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

This is a list of the National Register of Historic Places listings in Decatur County, Indiana.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Decatur 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.
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 |
| 1 | Bromwell Wire Works | Bromwell Wire Works More images | June 7, 1990 (#90000810) | Junction of 1st and Ireland Sts. 39°20′39″N 85°29′22″W﻿ / ﻿39.344167°N 85.489444°W﻿ / 39.344167; -85.489444﻿ (Bromwell Wire Works) | Greensburg |
| 2 | Champ's Ford Bridge | Champ's Ford Bridge More images | December 22, 2009 (#09001127) | County Road 100S over Clifty Creek, 2 miles west of Burney 39°19′12″N 85°40′33″W﻿ / ﻿39.319906°N 85.675853°W﻿ / 39.319906; -85.675853﻿ (Champ's Ford Bridge) | Clay Township |
| 3 | Decatur County Courthouse | Decatur County Courthouse More images | April 27, 1973 (#73000014) | Courthouse Square 39°20′13″N 85°29′01″W﻿ / ﻿39.336944°N 85.483611°W﻿ / 39.336944; -85.483611﻿ (Decatur County Courthouse) | Greensburg |
| 4 | Greensburg Carnegie Public Library | Greensburg Carnegie Public Library More images | June 9, 1995 (#95000701) | 114 N. Michigan Ave. 39°20′23″N 85°29′09″W﻿ / ﻿39.339722°N 85.485833°W﻿ / 39.339722; -85.485833﻿ (Greensburg Carnegie Public Library) | Greensburg |
| 5 | Greensburg Downtown Historic District | Greensburg Downtown Historic District More images | September 14, 1995 (#95001113) | Roughly the area surrounding the courthouse square 39°20′15″N 85°29′01″W﻿ / ﻿39.3375°N 85.483611°W﻿ / 39.3375; -85.483611﻿ (Greensburg Downtown Historic District) | Greensburg |
| 6 | Bright B. Harris House | Bright B. Harris House More images | December 28, 2000 (#00001545) | 413 N. Franklin St. 39°20′25″N 85°28′59″W﻿ / ﻿39.340278°N 85.483056°W﻿ / 39.340278; -85.483056﻿ (Bright B. Harris House) | Greensburg |
| 7 | Jerman School | Jerman School More images | September 15, 2005 (#05001017) | 316 W. Walnut St. 39°20′32″N 85°29′13″W﻿ / ﻿39.342222°N 85.486944°W﻿ / 39.342222; -85.486944﻿ (Jerman School) | Greensburg |
| 8 | Knights of Pythias Building and Theatre | Knights of Pythias Building and Theatre More images | March 28, 1978 (#78000028) | 215 N. Broadway 39°20′17″N 85°29′05″W﻿ / ﻿39.338056°N 85.484722°W﻿ / 39.338056; -85.484722﻿ (Knights of Pythias Building and Theatre) | Greensburg |
| 9 | Strauther Pleak Round Barn | Strauther Pleak Round Barn More images | June 24, 1993 (#93000557) | Moscow Rd., 0.2 miles east of County Road 100W and north of Greensburg 39°22′28″N 85°30′01″W﻿ / ﻿39.374444°N 85.500278°W﻿ / 39.374444; -85.500278﻿ (Strauther Pleak Round Barn) | Washington Township |
| 10 | Westport Covered Bridge | Westport Covered Bridge More images | June 25, 1982 (#82000031) | East of Westport 39°10′01″N 85°32′47″W﻿ / ﻿39.166944°N 85.546389°W﻿ / 39.166944; -85.546389﻿ (Westport Covered Bridge) | Sand Creek Township |