Today 21090, Linthicum Heights MD is count around 18 homes for sale at current average listing price of $480,366. Nearby neighborhoods of 21090 are Linthicum Heights, Hillside Acres, Linthicum, Colonial Drive, Linthicum Oaks, Michaelton Manor, None Available, Orchards Of Linthicum, Regulars, Shipley. Most of 21090 homes are 4 bedrooms with 2 bathrooms.