The average house price on Mardley Hill, Welwyn is £433,213. Prices range from £37,000 to £1,050,000.
There are 27 properties on Mardley Hill, Welwyn.
Average house prices on Mardley Hill, Welwyn have risen by 243.4% from £167,438 in 1996 to £575,000 in 2025.
Mardley Hill, Welwyn is in the AL6 postcode district.
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