Category:Buildings and structures in Delaware by county

• Churches in Delaware by county‎ (3 C)
• Houses in Delaware by county‎ (3 C)
• Museums in Delaware by county‎ (3 C)
• National Register of Historic Places in Delaware by county‎ (4 C)
• Schools in Delaware by county‎ (3 C)
• Transportation buildings and structures in Delaware by county‎ (4 C)

K

• Buildings and structures in Kent County, Delaware‎ (7 C, 14 P)

N

• Buildings and structures in New Castle County, Delaware‎ (10 C, 49 P)

S

• Buildings and structures in Sussex County, Delaware‎ (9 C, 47 P)