The average house price on Grafton Street, Portsmouth is £117,768. Prices range from £35,841 to £270,000.
There are 12 properties on Grafton Street, Portsmouth.
Average house prices on Grafton Street, Portsmouth have risen by 465.9% from £41,000 in 1996 to £232,000 in 2025.
Grafton Street, Portsmouth is in the PO2 postcode district.