Since 2007 794 properties have sold within 1.2 kilometres of 1, Adele Avenue, Welwyn, per the Land Registry and our network of Estate Agents.

The latest, on the 20th August 2025, was 26, Harmer Green Lane, Welwyn, AL6 0AT, a freehold house which sold for £720,000.

Read more about house prices in AL6.

• Sold Aug 2025£720,000 | 4 Bed House26, Harmer Green Lane, Welwyn, AL6 0AT26, Harmer Green Lane, Welwyn, AL6 0AT
• Sold Sep 2024£365,000 | 2 Bed Flat2C, Adele Avenue, Welwyn, AL6 0AU2C, Adele Avenue, Welwyn, AL6 0AU
• Sold May 2024£1,300,000 | 5 Bed House34, New Road, Welwyn, AL6 0AH34, New Road, Welwyn, AL6 0AH
• Sold Sep 2021£490,000 | 3 Bed House16, Harmer Green Lane, Welwyn, AL6 0AX16, Harmer Green Lane, Welwyn, AL6 0AX
• Sold Apr 2021£337,500 | 2 Bed Flat2A, Adele Avenue, Welwyn, AL6 0AU2A, Adele Avenue, Welwyn, AL6 0AU
• Sold Dec 2020£475,000 | 3 Bed House18, Harmer Green Lane, Welwyn, AL6 0AX18, Harmer Green Lane, Welwyn, AL6 0AX
• Sold Sep 2020£1,271,875 | 5 Bed House20, New Road, Welwyn, AL6 0AG20, New Road, Welwyn, AL6 0AG
• Sold Jun 2019£1,100,000 | 5 Bed House32, New Road, Welwyn, AL6 0AH32, New Road, Welwyn, AL6 0AH
• Sold Mar 2019£775,000 | 4 Bed House21, Harmer Green Lane, Welwyn, AL6 0AS21, Harmer Green Lane, Welwyn, AL6 0AS
• Sold Nov 2018£1,000,000 | 5 Bed House25, New Road, Welwyn, AL6 0AQ25, New Road, Welwyn, AL6 0AQ
• Sold Sep 2018£285,000 | 2 Bed House20, Adele Avenue, Welwyn, AL6 0AU20, Adele Avenue, Welwyn, AL6 0AU
• Sold Dec 2017£975,000 | 4 Bed House22, New Road, Welwyn, AL6 0AH22, New Road, Welwyn, AL6 0AH
• Sold Oct 2017£1,500,000 | 5 Bed House23, New Road, Welwyn, AL6 0AQ23, New Road, Welwyn, AL6 0AQ
• Sold Dec 2016£900,000 | 4 Bed House3, Adele Avenue, Welwyn, AL6 0AU3, Adele Avenue, Welwyn, AL6 0AU
• Sold Jul 2016£375,000 | 2 Bed Flat8, Adele Avenue, Welwyn, AL6 0AU8, Adele Avenue, Welwyn, AL6 0AU
• Sold Aug 2015£385,000 | 3 Bed House4, Adele Avenue, Welwyn, AL6 0AU4, Adele Avenue, Welwyn, AL6 0AU
• Sold Jun 2014£580,000 | 4 Bed House19, New Road, Welwyn, AL6 0AE19, New Road, Welwyn, AL6 0AE
• Sold Feb 2012£595,000 | 4 Bed House32, Harmer Green Lane, Welwyn, AL6 0AT32, Harmer Green Lane, Welwyn, AL6 0AT
• Sold Jun 2011£667,500 | 4 Bed House1A, Adele Avenue, Welwyn, AL6 0AU1A, Adele Avenue, Welwyn, AL6 0AU
• Sold Aug 2007£190,000 | 2 Bed Flat10, Adele Avenue, Welwyn, AL6 0AU10, Adele Avenue, Welwyn, AL6 0AU

• St John's CofE Primary School

  500 m away
• Harwood Hill Junior Mixed Infant and Nursery School

  1.0 km away
• Homerswood Primary and Nursery School

  1.1 km away

• Monk's Walk School

  1.4 km away
• Ridgeway Academy

  2.5 km away
• Stanborough School

  4.1 km away

• Welwyn North

  |

  100 m away
• Welwyn Garden City

  |

  2.6 km away
• Knebworth

  |

  4.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.