The average house price on Thornton Avenue, Southampton is £668,473. Prices range from £165,000 to £1,550,000.
There are 25 properties on Thornton Avenue, Southampton.
Average house prices on Thornton Avenue, Southampton have risen by 815.4% from £168,125 in 1996 to £1,538,995 in 2025.
Thornton Avenue, Southampton is in the SO31 postcode district.
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