Today 21090, Linthicum Heights MD is count around 19 homes for sale at current average listing price of $484,242. Nearby neighborhoods of 21090 are Linthicum Heights, Linthicum, Michaelton Manor, Colonial Drive, Hillside Acres, Linthicum Oaks, None Available, Orchards Of Linthicum, Regulars, Shipley. Most of 21090 homes are 4 bedrooms with 2 bathrooms.