46, Townsend Lane, Harpenden occupies a 830 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 7th largest.

46, Townsend Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Mar 2010.

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

46, Townsend Lane, Harpenden last changed hands on 9th June 2010, selling for £1,250,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 46.8% since June 2010.

• Sold Jun 2010£1,250,000
• Sold Oct 2003£635,000

Land Registry records and our Estate Agent network show 65 sales of comparable properties within 770 metres of 46, 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 Jul 2025£2,300,000 | 5 Bed House4, Maple Road, Harpenden, AL5 2DS4, Maple Road, Harpenden, AL5 2DS
• Sold Jun 2025£2,195,000 | 5 Bed House11C, Douglas Road, Harpenden, AL5 2EN11C, Douglas Road, Harpenden, AL5 2EN
• Sold Aug 2024£2,300,000 | 5 Bed House11, Moreton Avenue, Harpenden, AL5 2EU11, Moreton Avenue, Harpenden, AL5 2EU
• Sold Apr 2023£2,040,000 | 5 Bed House13, Townsend Road, Harpenden, AL5 4BQ13, Townsend Road, Harpenden, AL5 4BQ
• Sold Feb 2023£1,865,000 | 5 Bed House9, Maple Road, Harpenden, AL5 2DX9, Maple Road, Harpenden, AL5 2DX
• Sold Feb 2023£2,125,000 | 5 Bed House20A, Park Avenue South, Harpenden, AL5 2EA20A, Park Avenue South, Harpenden, AL5 2EA
• Sold Jun 2022£1,645,000 | 5 Bed House14, Moreton End Lane, Harpenden, AL5 2EX14, Moreton End Lane, Harpenden, AL5 2EX
• Sold Jan 2022£1,608,750 | 5 Bed House15A, Longcroft Avenue, Harpenden, AL5 2RD15A, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Jun 2021£1,625,000 | 5 Bed House15, Longcroft Avenue, Harpenden, AL5 2RD15, Longcroft Avenue, Harpenden, AL5 2RD
• Sold Apr 2021£1,295,000 | 5 Bed House12, Pondwick Road, Harpenden, AL5 2HG12, Pondwick Road, Harpenden, AL5 2HG
• Sold Jan 2021£1,931,000 | 5 Bed House2, Orchard Avenue, Harpenden, AL5 2DP2, Orchard Avenue, Harpenden, AL5 2DP
• Sold Jul 2019£1,650,000 | 5 Bed House37, Moreton End Lane, Harpenden, AL5 2EY37, Moreton End Lane, Harpenden, AL5 2EY
• Sold Jul 2019£800,000 | 5 Bed House13, Roundwood Park, Harpenden, AL5 3AB13, Roundwood Park, Harpenden, AL5 3AB
• Sold Jul 2019£800,000 | 5 Bed HousePark View House, Roundwood Park, Harpenden, AL5 3ABPark View House, Roundwood Park, Harpenden, AL5 3AB
• Sold Jan 2019£1,415,000 | 5 Bed House50, Townsend Lane, Harpenden, AL5 2QS50, Townsend Lane, Harpenden, AL5 2QS
• Sold Mar 2018£1,850,000 | 5 Bed House33, Moreton End Lane, Harpenden, AL5 2EY33, Moreton End Lane, Harpenden, AL5 2EY
• Sold Sep 2017£1,300,000 | 5 Bed House14, Hartwell Gardens, Harpenden, AL5 2RW14, Hartwell Gardens, Harpenden, AL5 2RW
• Sold Jan 2017£1,205,000 | 5 Bed House30, Barns Dene, Harpenden, AL5 2HQ30, Barns Dene, Harpenden, AL5 2HQ
• Sold Jan 2014£2,300,000 | 5 Bed House7, Longcroft Avenue, Harpenden, AL5 2RB7, Longcroft Avenue, Harpenden, AL5 2RB

Our analysis of the public data ranks 46, Townsend Lane, Harpenden as the 16th largest and the 14th most expensive of the 106 addresses on Townsend Lane, Harpenden, AL5.

Against the AL5 postcode district average, it is £1.135m 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.