31, Townsend Lane, Harpenden occupies a 732 m² plot as recorded by HM Land Registry.

31, Townsend Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jul 2021.

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

31, Townsend Lane, Harpenden last changed hands on 21st December 2021, selling for £1,480,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 8.7% since December 2021.

• Sold Dec 2021£1,480,000

Land Registry records and our Estate Agent network show 39 sales of comparable properties within 760 metres of 31, Townsend Lane, Harpenden since 2012.

Most recently, 4, Townsend Lane, Harpenden, AL5 2QE, a freehold house, sold at £1,610,000 on the 3rd September 2025.

Read more about house prices in AL5.

• Sold Sep 2025£1,610,000 | 4 Bed House4, Townsend Lane, Harpenden, AL5 2QE4, Townsend Lane, Harpenden, AL5 2QE
• Sold Jul 2025£1,595,000 | 4 Bed House14, Roundwood Park, Harpenden, AL5 3AB14, Roundwood Park, Harpenden, AL5 3AB
• Sold May 2025£1,760,000 | 4 Bed House32, Roundwood Park, Harpenden, AL5 3AF32, Roundwood Park, Harpenden, AL5 3AF
• Sold Feb 2025£1,605,000 | 4 Bed House9, Pondwick Road, Harpenden, AL5 2HG9, Pondwick Road, Harpenden, AL5 2HG
• Sold Jan 2025£2,121,244 | 4 Bed House27, Kirkdale Road, Harpenden, AL5 2PT27, Kirkdale Road, Harpenden, AL5 2PT
• Sold May 2024£1,260,000 | 4 Bed House6, Barns Dene, Harpenden, AL5 2HQ6, Barns Dene, Harpenden, AL5 2HQ
• Sold Jan 2024£1,375,000 | 4 Bed HouseCottage 1, The Bourne, Salisbury Avenue, Harpenden, AL5 2PSCottage 1, The Bourne, Salisbury Avenue, Harpenden, AL5 2PS
• Sold Mar 2023£1,507,500 | 4 Bed House21, Moreton End Lane, Harpenden, AL5 2EY21, Moreton End Lane, Harpenden, AL5 2EY
• Sold Sep 2021£2,000,000 | 4 Bed House40, Amenbury Lane, Harpenden, AL5 2DF40, Amenbury Lane, Harpenden, AL5 2DF
• Sold Jun 2021£1,850,000 | 4 Bed House29, Townsend Lane, Harpenden, AL5 2RN29, Townsend Lane, Harpenden, AL5 2RN
• Sold Sep 2020£1,450,000 | 4 Bed House1, Hales Meadow, Harpenden, AL5 4JB1, Hales Meadow, Harpenden, AL5 4JB
• Sold Jul 2020£1,387,500 | 4 Bed House17, Roundwood Park, Harpenden, AL5 3AB17, Roundwood Park, Harpenden, AL5 3AB
• Sold Oct 2019£1,195,000 | 4 Bed House8, Pondwick Road, Harpenden, AL5 2HG8, Pondwick Road, Harpenden, AL5 2HG
• Sold Dec 2018£1,400,000 | 4 Bed House42, Townsend Lane, Harpenden, AL5 2QS42, Townsend Lane, Harpenden, AL5 2QS
• Sold May 2018£1,395,000 | 4 Bed House18, Salisbury Avenue, Harpenden, AL5 2QG18, Salisbury Avenue, Harpenden, AL5 2QG
• Sold Sep 2017£1,295,000 | 4 Bed House2, Kirkdale Road, Harpenden, AL5 2PT2, Kirkdale Road, Harpenden, AL5 2PT
• Sold Oct 2016£1,250,000 | 4 Bed House28, Longcroft Avenue, Harpenden, AL5 2QZ28, Longcroft Avenue, Harpenden, AL5 2QZ
• Sold Oct 2016£1,200,000 | 4 Bed House12, Hartwell Gardens, Harpenden, AL5 2RW12, Hartwell Gardens, Harpenden, AL5 2RW
• Sold Sep 2013£1,950,000 | 4 Bed House1, Lydekker Mews, Harpenden, AL5 2UQ1, Lydekker Mews, Harpenden, AL5 2UQ
• Sold Oct 2012£980,000 | 4 Bed House11, Douglas Road, Harpenden, AL5 2EN11, Douglas Road, Harpenden, AL5 2EN

Our analysis of the public data ranks 31, Townsend Lane, Harpenden as the 74th largest and the 35th most expensive of the 106 addresses on Townsend Lane, Harpenden, AL5.

Against the AL5 postcode district average, it is £736k more expensive than the typical property.

• Roundwood Primary School

  500 m away
• St Nicholas CofE VA Primary School

  500 m away
• Harpenden Academy

  900 m away

• Roundwood Park School

  600 m away
• St George's School

  900 m away
• Sir John Lawes School

  1.4 km away

• Harpenden

  |

  1.0 km away
• Luton Airport Parkway

  |

  6.5 km away
• Luton

  |

  7.9 km away

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