According to data from HM Land Registry, 1, Mill Lane, Welwyn sits on a plot of 102 m².

We have plot size data on 7 out of 7 other houses in the postcode and 1, Mill Lane, Welwyn sits on the 3rd largest plot.

According to HM Land Registry, 1, Mill Lane, Welwyn was last sold on 19th January 2007 for £300,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2007, the market for similar properties has risen by 97.3%.

According to the Land Registry and our network of Estate Agents, there have been 94 sales of properties similar to 1, Mill Lane, Welwyn within a radius of 1.3 kilometres since 2014.

The most recent example is 5, Elmoor Close, Welwyn, AL6 9PF, a freehold house which sold for £696,500 on the 11th March 2026.

Read more about house prices in AL6.

• Sold Mar 2026£696,500 | 4 Bed House5, Elmoor Close, Welwyn, AL6 9PF5, Elmoor Close, Welwyn, AL6 9PF
• Sold May 2025£485,000 | 4 Bed House3, The Crescent, Welwyn, AL6 9JG3, The Crescent, Welwyn, AL6 9JG
• Sold Feb 2025£600,000 | 3 Bed House7, Glebe Road, Welwyn, AL6 9PB7, Glebe Road, Welwyn, AL6 9PB
• Sold Feb 2025£605,000 | 4 Bed House10, Wilga Road, Welwyn, AL6 9PS10, Wilga Road, Welwyn, AL6 9PS
• Sold Feb 2025£640,000 | 3 Bed House9, Glebe Road, Welwyn, AL6 9PB9, Glebe Road, Welwyn, AL6 9PB
• Sold Jan 2025£565,000 | 4 Bed House40, Wilshere Road, Welwyn, AL6 9PX40, Wilshere Road, Welwyn, AL6 9PX
• Sold Oct 2024£690,000 | 4 Bed House24, Mill Lane, Welwyn, AL6 9ET24, Mill Lane, Welwyn, AL6 9ET
• Sold May 2024£595,000 | 4 Bed House27, Wilga Road, Welwyn, AL6 9PT27, Wilga Road, Welwyn, AL6 9PT
• Sold Feb 2024£645,000 | 4 Bed House5, Mimram Road, Welwyn, AL6 9HA5, Mimram Road, Welwyn, AL6 9HA
• Sold Aug 2023£570,000 | 4 Bed House16, Becket Gardens, Welwyn, AL6 9JE16, Becket Gardens, Welwyn, AL6 9JE
• Sold Aug 2022£720,000 | 4 Bed House1C, Elmoor Avenue, Welwyn, AL6 9PG1C, Elmoor Avenue, Welwyn, AL6 9PG
• Sold Jul 2022£475,000 | 3 Bed House53, High Street, Welwyn, AL6 9EH53, High Street, Welwyn, AL6 9EH
• Sold Feb 2021£570,000 | 3 Bed House15, Dicket Mead, Welwyn, AL6 9NX15, Dicket Mead, Welwyn, AL6 9NX
• Sold Dec 2019£600,000 | 4 Bed House27, Welwyn Hall Gardens, Welwyn, AL6 9LF27, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Jul 2018£665,000 | 4 Bed House26, Mill Lane, Welwyn, AL6 9ET26, Mill Lane, Welwyn, AL6 9ET
• Sold Nov 2017£600,000 | 3 Bed House26, Welwyn Hall Gardens, Welwyn, AL6 9LF26, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Aug 2017£535,000 | 4 Bed House14, Dicket Mead, Welwyn, AL6 9NX14, Dicket Mead, Welwyn, AL6 9NX
• Sold Mar 2017£536,000 | 4 Bed House42, Mill Lane, Welwyn, AL6 9ET42, Mill Lane, Welwyn, AL6 9ET
• Sold Sep 2016£710,000 | 4 Bed House4, Church Street, Welwyn, AL6 9LX4, Church Street, Welwyn, AL6 9LX
• Sold Jun 2014£499,950 | 4 Bed House3, Welwyn Hall Gardens, Welwyn, AL6 9LF3, Welwyn Hall Gardens, Welwyn, AL6 9LF

Our network of Estate Agents reports 1 let within 1.3 kilometres of 1, Mill Lane, Welwyn over the last 2 years.

Most recently, 5, Wilga Road, Welwyn, AL6 9PT, a freehold house, was let by Collinson Hall in November 2023.

• 
  Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Mill Lane, Welwyn, AL6 has a total of 47 addresses. According to our analysis of all the public data, 1, Mill Lane, Welwyn is the 15th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £200k less expensive than the average property in AL6.

• Welwyn St Mary's Church of England Voluntary Aided Primary School

  500 m away
• Oaklands Primary School

  1.6 km away
• Homerswood Primary and Nursery School

  1.7 km away

• Monk's Walk School

  1.3 km away
• Ridgeway Academy

  4.0 km away
• Stanborough School

  4.6 km away

• Welwyn North

  |

  1.7 km away
• Welwyn Garden City

  |

  3.4 km away
• Knebworth

  |

  4.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.