National Historic Register properties in De Kalb county/parish, Indiana

• Auburn Community Mausoleum (Auburn)
• Auburn Cord Duesenberg Automobile Facility (Auburn)
• Cornell, William, Homestead (Auburn)
• Downtown Auburn Historic District (Auburn)
• Eckhart Public Library and Park (Auburn)
• Butler Community Mausoleum (Butler)
• Downtown Butler Historic District (Butler)
• Wiltrout, Maria and Franklin, Polygonal Barn (Corunna)
• Bevier, Samuel, House (Garrett)
• Bowman, Joseph, Farmhouse (Garrett)
• Breechbill-Davidson House (Garrett)
• Brethren in Christ Church (Garrett)
• Clark, Orin, House (Garrett)
• Dekalb County Home and Barn (Garrett)
• Fountain, William, House (Garrett)
• Garrett Community Mausoleum (Garrett)
• Garrett Historic District (Garrett)
• Gump House (Garrett)
• Haag, J.H., House (Garrett)
• Kelham, Edward, House (Garrett)
• Keyser Township School 8 (Garrett)
• Lehmback, Charles, Farmstead (Garrett)
• Mountz House (Garrett)
• Peters, Henry, House (Garrett)
• Rakestraw House (Garrett)
• Shull, Henry, Farmhouse Inn (Garrett)
• Wilderson, John, House (Garrett)
• Spencerville Covered Bridge (Spencerville)
• Waterloo Community Mausoleum (Waterloo)