Our Data Sources
9, Mardley Avenue, Welwyn has no records in either the Land Registry or EPC database.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Plot Size
9, Mardley Avenue, Welwyn occupies a 370 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 12th largest.
Properties Sold Nearby
Land Registry records and our Estate Agent network show 1009 sales within 1.2 kilometres of 9, Mardley Avenue, Welwyn across the last 2 years.
Most recently, 17, Mardley Avenue, Welwyn, AL6 0TU, a freehold house, sold at £750,000 on the 31st January 2025.
Read more about house prices in AL6.
- Sold Jan 2025£750,000 | 4 Bed House17, Mardley Avenue, Welwyn, AL6 0TU17, Mardley Avenue, Welwyn, AL6 0TU
- Sold Oct 2024£500,000 | 3 Bed House7A, Mardley Avenue, Welwyn, AL6 0TU7A, Mardley Avenue, Welwyn, AL6 0TU
- Sold Oct 2022£470,000 | 4 Bed House7, Mardley Avenue, Welwyn, AL6 0TU7, Mardley Avenue, Welwyn, AL6 0TU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School600 m away
- Oaklands Primary School900 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.0 km away
- Monk's Walk School3.4 km away
- Ridgeway Academy4.9 km away
- Barnwell School5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.3 km away
- Welwyn North|2.5 km away
- Watton-at-Stone|4.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.







