The average house price on Glentrammon Avenue, Orpington is £300,636. Prices range from £114,000 to £700,000.
There are 33 properties on Glentrammon Avenue, Orpington.
Average house prices on Glentrammon Avenue, Orpington have risen by 434.4% from £119,750 in 1996 to £640,000 in 2025.
Glentrammon Avenue, Orpington is in the BR6 postcode district.