The average house price on Harmer Green Lane, Welwyn is £847,008. Prices range from £2,000 to £2,500,000.
There are 67 properties on Harmer Green Lane, Welwyn.
Average house prices on Harmer Green Lane, Welwyn have risen by 156% from £406,875 in 1995 to £1,041,667 in 2025.
Harmer Green Lane, Welwyn is in the AL6 postcode district.
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