4, Stonemason Close, Harpenden occupies a 171 m² plot as recorded by HM Land Registry.

All 4 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

4, Stonemason Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 May 2018.

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

4, Stonemason Close, Harpenden last changed hands on 20th February 2024, selling for £490,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 5 times since 1995.

The market for similar properties has risen by 10.1% since February 2024.

• Sold Feb 2024£490,000
• Sold Oct 2018£410,000
• Sold Mar 2002£163,500

Land Registry records and our Estate Agent network show 24 sales of comparable properties within 750 metres of 4, Stonemason Close, Harpenden since 2013.

Most recently, 17, Masefield Road, Harpenden, AL5 4JS, a freehold house, sold at £475,000 on the 19th September 2025.

Read more about house prices in AL5.

• Sold Sep 2025£475,000 | 3 Bed House17, Masefield Road, Harpenden, AL5 4JS17, Masefield Road, Harpenden, AL5 4JS
• Sold Mar 2025£495,000 | 2 Bed House35, Coldharbour Lane, Harpenden, AL5 4NF35, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Mar 2025£427,000 | 2 Bed House2, Westfield Place, Harpenden, AL5 4LS2, Westfield Place, Harpenden, AL5 4LS
• Sold Mar 2025£485,000 | 3 Bed House37, Coldharbour Lane, Harpenden, AL5 4NF37, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Jun 2024£440,000 | 2 Bed House39, Coldharbour Lane, Harpenden, AL5 4NF39, Coldharbour Lane, Harpenden, AL5 4NF
• Sold May 2024£490,000 | 3 Bed House6, Riverbanks Close, Harpenden, AL5 5EJ6, Riverbanks Close, Harpenden, AL5 5EJ
• Sold Nov 2023£515,000 | 3 Bed House37, Wroxham Way, Harpenden, AL5 4PR37, Wroxham Way, Harpenden, AL5 4PR
• Sold Sep 2021£487,500 | 2 Bed House10, Wroxham Way, Harpenden, AL5 4PP10, Wroxham Way, Harpenden, AL5 4PP
• Sold Mar 2019£365,000 | 2 Bed House3, Stonemason Close, Harpenden, AL5 4GB3, Stonemason Close, Harpenden, AL5 4GB
• Sold Nov 2018£400,000 | 2 Bed House67, Coldharbour Lane, Harpenden, AL5 4NF67, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Jul 2018£380,000 | 2 Bed House65, Coldharbour Lane, Harpenden, AL5 4NF65, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Apr 2018£410,000 | 3 Bed House1, Riverbanks Close, Harpenden, AL5 5EJ1, Riverbanks Close, Harpenden, AL5 5EJ
• Sold Sep 2017£370,000 | 3 Bed House6, Moorland Road, Harpenden, AL5 4LA6, Moorland Road, Harpenden, AL5 4LA
• Sold Jul 2017£398,000 | 3 Bed House7, Riverbanks Close, Harpenden, AL5 5EJ7, Riverbanks Close, Harpenden, AL5 5EJ
• Sold Mar 2016£160,000 | 2 Bed House4, Gilbert Court, Harpenden, AL5 4DN4, Gilbert Court, Harpenden, AL5 4DN
• Sold Mar 2016£160,000 | 2 Bed House5, Gilbert Court, Harpenden, AL5 4DN5, Gilbert Court, Harpenden, AL5 4DN
• Sold Mar 2016£160,000 | 2 Bed House6, Gilbert Court, Harpenden, AL5 4DN6, Gilbert Court, Harpenden, AL5 4DN
• Sold Nov 2014£370,000 | 3 Bed House79, Coldharbour Lane, Harpenden, AL5 4NF79, Coldharbour Lane, Harpenden, AL5 4NF
• Sold May 2013£250,000 | 2 Bed House45, Coldharbour Lane, Harpenden, AL5 4NF45, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Mar 2013£250,000 | 2 Bed House103, Westfield Road, Harpenden, AL5 4JZ103, Westfield Road, Harpenden, AL5 4JZ

Our analysis of the public data ranks 4, Stonemason Close, Harpenden as the 2nd largest and the 2nd most expensive of the 4 addresses on Stonemason Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £473k less expensive than the typical property.

• The Lea Primary School and Nursery

  400 m away
• Manland Primary School

  500 m away
• St Nicholas CofE VA Primary School

  1.0 km away

• St George's School

  400 m away
• Sir John Lawes School

  700 m away
• Roundwood Park School

  1.4 km away

• Harpenden

  |

  1.2 km away
• Luton Airport Parkway

  |

  6.0 km away
• Luton

  |

  7.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.