The average house price on Castle Avenue, Northampton is £118,367. Prices range from £21,000 to £265,000.
There are 44 properties on Castle Avenue, Northampton.
Average house prices on Castle Avenue, Northampton have risen by 736.2% from £29,000 in 1996 to £242,500 in 2025.
Castle Avenue, Northampton is in the NN5 postcode district.
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