Today 21090, Linthicum Heights MD is count around 12 homes for sale at current average listing price of $435,558. Nearby neighborhoods of 21090 are Hillside Acres, Linthicum Heights, Colonial Drive, Linthicum, Linthicum Oaks, None Available, Shipley, Sweetser Heights. Most of 21090 homes are 4 bedrooms with 2 bathrooms.