The average house price on Northfield Avenue, Orpington is £214,223. Prices range from £66,000 to £430,000.
There are 41 properties on Northfield Avenue, Orpington.
Average house prices on Northfield Avenue, Orpington have risen by 495.7% from £67,990 in 1995 to £405,000 in 2025.
Northfield Avenue, Orpington is in the BR5 postcode district.
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