Kalmia is an
unincorporated community in
Harford County
Harford County is located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924. Its county seat is Bel Air. Harford County is included in the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area, which is al ...
,
Maryland, United States.
The
Husband Flint Mill Site was listed on the
National Register of Historic Places in 1975.
References
Unincorporated communities in Harford County, Maryland
Unincorporated communities in Maryland
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