The average house price on Mardley Avenue, Welwyn is £360,441. Prices range from £142,250 to £1,000,000.
There are 22 properties on Mardley Avenue, Welwyn.
Average house prices on Mardley Avenue, Welwyn have risen by 451.5% from £136,000 in 1995 to £750,000 in 2024.
Mardley Avenue, Welwyn is in the AL6 postcode district.
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