34, Townsend Lane, Harpenden occupies a 1,225 m² plot as recorded by HM Land Registry.

All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

34, Townsend Lane, Harpenden has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 18 Mar 2011.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

34, Townsend Lane, Harpenden last changed hands on 22nd June 2001, selling for £900,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Jun 2001£900,000
• Sold Sep 1995£300,000

Land Registry records and our Estate Agent network show 32 sales of comparable properties within 710 metres of 34, Townsend Lane, Harpenden since 2014.

Most recently, 7, Moreton Place, Harpenden, AL5 2UF, a freehold house, sold at £1,925,000 on the 13th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£1,925,000 | 5 Bed House7, Moreton Place, Harpenden, AL5 2UF7, Moreton Place, Harpenden, AL5 2UF
• Sold Aug 2025£1,720,000 | 5 Bed House12, Maple Road, Harpenden, AL5 2DU12, Maple Road, Harpenden, AL5 2DU
• Sold Jun 2025£2,195,000 | 5 Bed House11C, Douglas Road, Harpenden, AL5 2EN11C, Douglas Road, Harpenden, AL5 2EN
• Sold Jan 2025£1,250,000 | 5 Bed House65, Townsend Lane, Harpenden, AL5 2RE65, Townsend Lane, Harpenden, AL5 2RE
• Sold Feb 2023£1,865,000 | 5 Bed House9, Maple Road, Harpenden, AL5 2DX9, Maple Road, Harpenden, AL5 2DX
• Sold Jun 2022£1,645,000 | 5 Bed House14, Moreton End Lane, Harpenden, AL5 2EX14, Moreton End Lane, Harpenden, AL5 2EX
• Sold Jun 2022£1,900,000 | 5 Bed House31, Claygate Avenue, Harpenden, AL5 2HE31, Claygate Avenue, Harpenden, AL5 2HE
• Sold Jan 2022£1,608,750 | 5 Bed House15A, Longcroft Avenue, Harpenden, AL5 2RD15A, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Nov 2021£1,835,000 | 5 Bed House4, Douglas Road, Harpenden, AL5 2EW4, Douglas Road, Harpenden, AL5 2EW
• Sold Sep 2021£1,860,000 | 5 Bed House49, Luton Road, Harpenden, AL5 2UB49, Luton Road, Harpenden, AL5 2UB
• Sold Jun 2021£1,625,000 | 5 Bed House15, Longcroft Avenue, Harpenden, AL5 2RD15, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Jun 2021£2,150,000 | 5 Bed House20, Byron Road, Harpenden, AL5 4AB20, Byron Road, Harpenden, AL5 4AB
• Sold Apr 2021£1,850,000 | 5 Bed House23, Townsend Road, Harpenden, AL5 4BG23, Townsend Road, Harpenden, AL5 4BG
• Sold May 2019£1,600,000 | 5 Bed House16, Wordsworth Road, Harpenden, AL5 4AF16, Wordsworth Road, Harpenden, AL5 4AF
• Sold Apr 2019£1,525,000 | 5 Bed House7, Hollybush Lane, Harpenden, AL5 4AL7, Hollybush Lane, Harpenden, AL5 4AL
• Sold Mar 2019£1,800,000 | 5 Bed House55, Luton Road, Harpenden, AL5 2UE55, Luton Road, Harpenden, AL5 2UE
• Sold Sep 2017£1,350,000 | 5 Bed House44, Luton Road, Harpenden, AL5 2UJ44, Luton Road, Harpenden, AL5 2UJ
• Sold Aug 2015£1,550,000 | 5 Bed House14, Douglas Road, Harpenden, AL5 2EW14, Douglas Road, Harpenden, AL5 2EW
• Sold Feb 2015£1,470,000 | 5 Bed House15, Moreton End Lane, Harpenden, AL5 2EY15, Moreton End Lane, Harpenden, AL5 2EY
• Sold Dec 2014£1,425,000 | 5 Bed House6, Salisbury Avenue, Harpenden, AL5 2QG6, Salisbury Avenue, Harpenden, AL5 2QG

Our analysis of the public data ranks 34, Townsend Lane, Harpenden as the 13th largest and the 31st most expensive of the 106 addresses on Townsend Lane, Harpenden, AL5.

Against the AL5 postcode district average, it is £813k more expensive than the typical property.

• St Nicholas CofE VA Primary School

  500 m away
• Roundwood Primary School

  500 m away
• Harpenden Academy

  800 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

  |

  6.4 km away
• Luton

  |

  7.9 km away

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