The average house price on Gwynfa Close, Welwyn is £400,444. Prices range from £120,000 to £665,000.
There are 9 properties on Gwynfa Close, Welwyn.
Average house prices on Gwynfa Close, Welwyn have risen by 342.4% from £150,333 in 1995 to £665,000 in 2016.
Gwynfa Close, Welwyn is in the AL6 postcode district.
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