Category:Buildings and structures in Harford County, Maryland

• Buildings and structures in Havre de Grace, Maryland‎ (17 P)

B

• Buildings and structures in Bel Air, Harford County, Maryland‎ (1 C, 5 P)

H

• Historic districts in Harford County, Maryland‎ (15 P)
• Houses in Harford County, Maryland‎ (1 C, 24 P)

M

• Museums in Harford County, Maryland‎ (10 P)

N

• National Register of Historic Places in Harford County, Maryland‎ (82 P)

R

• Religious buildings and structures in Harford County, Maryland‎ (1 C)

S

• Schools in Harford County, Maryland‎ (2 C, 3 P)

T

• Transportation buildings and structures in Harford County, Maryland‎ (1 C, 13 P)

U

• Universities and colleges in Harford County, Maryland‎ (1 C, 1 P)

A

• Aberdeen Proving Ground
• Angel Hill Cemetery

B

• Berkley School
• Broad Creek Memorial Scout Reservation

C

• Churchville Test Area
• Conowingo Dam

D

• D. H. Springhouse

E

• Edgewood Chemical Activity

G

• Geneva Farm Golf Course

H

• Harford County Public Library

I

• Ivory Mills

L

• Looney's Pub

M

• McComas Institute

O

• Odd Fellows Lodge (Bel Air, Maryland)

S

• Scarboro Landfill
• Slate Ridge School
• Susquehanna Conduit