International Monster Truck Hall of Fame

Henry Shull Farmhouse Inn was a historic home located near Garrett in Keyser Township, DeKalb County, Indiana. It was built in 1839, and was a 1+1⁄2-story, Greek Revival-style frame dwelling. It had a low gable roof and corner pilasters. It was originally built as a farmhouse and inn.: Part 1, p. 12  It has been demolished. It was added to the National Register of Historic Places in 1983.

Charles Lehmback Farmstead is a historic home located near Garrett in Keyser Township, DeKalb County, Indiana. It was built in 1911, and is a two-story, Queen Anne-style frame dwelling with a one-story shed roofed addition. It has a one-story wraparound porch.: Part 1, p. 21  It was added to the National Register of Historic Places in 1983.

Keyser Township School 8 is a historic school building located at Garrett, DeKalb County, Indiana. It was built in 1914, and is a one-story, Romanesque Revival-style brick building on a raised basement. It has a hipped roof. The building was converted to apartments in 1956.: Part 1, p. 29  It was added to the National Register of Historic Places in 1983.

Saint Johns is an unincorporated community in Butler Township, DeKalb County, Indiana.

Henry Peters House is a historic home located at Garrett, DeKalb County, Indiana. It was built about 1910, and is a two-story, Colonial Revival-style frame dwelling. It has a hip roofed main block with projecting end gables. It features a hip roofed wraparound porch.: Part 1, p. 22  It was added to the National Register of Historic Places in 1983.

Garrett High School is a 9-12 grade public high school located in Garrett, Indiana.

Mountz House is a historic home located at Garrett, DeKalb County, Indiana. It was built in 1893, and is a two-story, four bay by five bay, Queen Anne style frame dwelling. It has a cross gable roof and two-story gabled wing. It sits on a fieldstone foundation and has a pitched slate roof. It has narrow clapboard siding and decorative diamond-shaped checkerboard pattern panels. It features a front porch with turned posts and decorative brackets. Also on the property is a contributing barn.: 2  It was added to the National Register of Historic Places in 1983.

The Hoosier Air Museum was an aviation museum located at the DeKalb County Airport in Auburn, Indiana.

J.H. Haag House is a historic home located at Garrett, DeKalb County, Indiana. It was built about 1875, and is a two-story, Italianate-style brick dwelling. It has a cross gable roof and two-story gabled wing.: Part 1, p. 20  It was added to the National Register of Historic Places in 1983.

Garrett is a city in Keyser Township, DeKalb County, Indiana, United States. The population was 6,286 at the 2010 census.

John Wilderson House is a historic home located at Garrett, DeKalb County, Indiana. It was built about 1909, and is a two-story, L-shaped, Colonial Revival-style frame dwelling. It features a wraparound porch on a cast stone base and supported by unfluted Tuscan order columns.: Part 1, p. 24  It was added to the National Register of Historic Places in 1983.

The Garrett Historic District is a national historic district located at Garrett, DeKalb County, Indiana. It is roughly the area bound by Railroad Street on the North, Britton Street on the East, Hamsher Street on the West and Warfield Street on the South with Randolph Street extending to 3rd Ave. to the South. The district encompasses 925 contributing buildings in the central business district and surrounding residential sections of Garrett.: Part 1, p. 32  Within the District, there are many buildings dating back to the earliest days of the City of Garrett. Garrett City Hall, former Masonic Temple, Silver Screen Theater, Garret Clinic, Johnson Building, B&O Railroad Freight House, Mountz House and more. Just outside the District are many school houses and the Garrett-Keyser-Butler Community School District complex. In 2008–2009, the downtown area of Garrett was fully revamped with vintage style lamps and decorative planters. All power lines were placed underground and new sidewalks with bricks were laid. While many buildings have been torn down or lost over the years due to unsustainable damages, the District still boasts its heritage with the continuing renovation of buildings and other buildings being built or renovated to look like period buildings of the District's beginnings in 1875.