The average house price on Portmarnock, Washington is £174,086. Prices range from £95,950 to £280,000.
There are 11 properties on Portmarnock, Washington.
Average house prices on Portmarnock, Washington have risen by 211.1% from £72,317 in 1995 to £225,000 in 2025.
Portmarnock, Washington is in the NE37 postcode district.