According to data from HM Land Registry, 6, St. Johns Close, Welwyn sits on a plot of 772 m².

We have plot size data on 16 out of 16 other houses in the postcode and 6, St. Johns Close, Welwyn sits on the 13th largest plot.

6, St. Johns Close, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Nov 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 6, St. Johns Close, Welwyn was last sold on 7th November 2013 for £595,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since November 2013, the market for similar properties has risen by 50.9%.

• Sold Nov 2013£595,000
• Sold Aug 2006£480,000

According to the Land Registry and our network of Estate Agents, there have been 163 sales of properties similar to 6, St. Johns Close, Welwyn within a radius of 1.2 kilometres since 2017.

The most recent example is 6, Carleton Rise, Welwyn, AL6 9RA, a freehold house which sold for £693,000 on the 27th March 2026.

Read more about house prices in AL6.

• Sold Mar 2026£693,000 | 4 Bed House6, Carleton Rise, Welwyn, AL6 9RA6, Carleton Rise, Welwyn, AL6 9RA
• Sold Oct 2025£782,500 | 4 Bed House6, Blakes Way, Welwyn, AL6 9RE6, Blakes Way, Welwyn, AL6 9RE
• Sold Oct 2024£800,000 | 4 Bed House8, Carleton Rise, Welwyn, AL6 9RA8, Carleton Rise, Welwyn, AL6 9RA
• Sold Sep 2024£780,000 | 4 Bed House16, St. Johns Close, Welwyn, AL6 9RB16, St. Johns Close, Welwyn, AL6 9RB
• Sold Jul 2024£753,000 | 4 Bed House56, Carleton Rise, Welwyn, AL6 9RG56, Carleton Rise, Welwyn, AL6 9RG
• Sold Jun 2024£757,500 | 4 Bed House27, Carleton Rise, Welwyn, AL6 9RP27, Carleton Rise, Welwyn, AL6 9RP
• Sold Dec 2023£592,000 | 4 Bed House58, Carleton Rise, Welwyn, AL6 9RG58, Carleton Rise, Welwyn, AL6 9RG
• Sold Oct 2023£780,000 | 4 Bed House5, Blakes Way, Welwyn, AL6 9RE5, Blakes Way, Welwyn, AL6 9RE
• Sold Aug 2023£695,000 | 4 Bed House8, Roman Way, Welwyn, AL6 9RJ8, Roman Way, Welwyn, AL6 9RJ
• Sold Apr 2023£790,000 | 4 Bed House3, Cylers Thicket, Welwyn, AL6 9RS3, Cylers Thicket, Welwyn, AL6 9RS
• Sold Jul 2022£802,000 | 4 Bed House10, Carleton Rise, Welwyn, AL6 9RA10, Carleton Rise, Welwyn, AL6 9RA
• Sold Sep 2021£775,000 | 4 Bed House54, Carleton Rise, Welwyn, AL6 9RG54, Carleton Rise, Welwyn, AL6 9RG
• Sold Sep 2021£810,000 | 4 Bed House13, Carleton Rise, Welwyn, AL6 9RP13, Carleton Rise, Welwyn, AL6 9RP
• Sold Sep 2021£600,000 | 4 Bed House2, Dicket Mead, Welwyn, AL6 9NX2, Dicket Mead, Welwyn, AL6 9NX
• Sold Jun 2021£799,000 | 4 Bed House1, North Ride, Welwyn, AL6 9RD1, North Ride, Welwyn, AL6 9RD
• Sold Jun 2020£730,000 | 4 Bed House2, St. Johns Close, Welwyn, AL6 9RB2, St. Johns Close, Welwyn, AL6 9RB
• Sold Nov 2019£675,000 | 4 Bed House12, Carleton Rise, Welwyn, AL6 9RA12, Carleton Rise, Welwyn, AL6 9RA
• Sold Aug 2019£737,000 | 4 Bed House8, North Ride, Welwyn, AL6 9RD8, North Ride, Welwyn, AL6 9RD
• Sold Mar 2018£700,000 | 4 Bed House17, Carleton Rise, Welwyn, AL6 9RP17, Carleton Rise, Welwyn, AL6 9RP
• Sold Aug 2017£710,000 | 4 Bed House12, North Ride, Welwyn, AL6 9RD12, North Ride, Welwyn, AL6 9RD

Our network of Estate Agents reports 1 let within 1.2 kilometres of 6, St. Johns Close, 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.

St. Johns Close, Welwyn, AL6 has a total of 16 addresses. According to our analysis of all the public data, 6, St. Johns Close, Welwyn is the 11th largest and the 14th most expensive property on the street.

When compared to the postcode district it is £11k more expensive than the average property in AL6.

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

  1.1 km away
• Oaklands Primary School

  1.2 km away
• Homerswood Primary and Nursery School

  2.1 km away

• Monk's Walk School

  1.7 km away
• Ridgeway Academy

  4.3 km away
• Stanborough School

  5.0 km away

• Welwyn North

  |

  1.8 km away
• Welwyn Garden City

  |

  3.8 km away
• Knebworth

  |

  3.9 km away

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