Today 21090, Linthicum Heights MD is count around 16 homes for sale at current average listing price of $518,613. Nearby neighborhoods of 21090 are Linthicum, Linthicum Heights, Colonial Drive, Historic District, Homeland Park, Linthicum Oaks, Pumphrey, Regulars, Shipley, Shipley Heights. Most of 21090 homes are 4 bedrooms with 2 bathrooms.