Today greencastle antrim, Greencastle PA is count around 18 homes for sale at current average listing price of $370,155. Nearby neighborhoods of greencastle antrim are Greencastle Borough, Cedarwood Meadows, Fairways At Greencastle Greens, Heritage Estates, None Available, Nottingham Meadows, Antrim Twp, Chadwick Estates, Greencastle Antrim Twp, Paradise Estates. Most of greencastle antrim homes are 4 bedrooms with 2 bathrooms.