According to data from HM Land Registry, 29, Townsend Lane, Harpenden sits on a plot of 660 m².

29, Townsend Lane, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jun 2018.

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, 29, Townsend Lane, Harpenden was last sold on 22nd June 2021 for £1,850,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since June 2021, the market for similar properties has dropped by 6.9%.

• Sold Jun 2021£1,850,000
• Sold Dec 2018£1,070,000

According to the Land Registry and our network of Estate Agents, there have been 29 sales of properties similar to 29, Townsend Lane, Harpenden within a radius of 750 metres since 2012.

The most recent example is 6, Leyton Green, Harpenden, AL5 2TG, a freehold house which sold for £1,555,000 on the 11th August 2025.

Read more about house prices in AL5.

• Sold Aug 2025£1,555,000 | 4 Bed House6, Leyton Green, Harpenden, AL5 2TG6, Leyton Green, Harpenden, AL5 2TG
• 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 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 Jun 2023£1,453,000 | 4 Bed House4, Medlows, Harpenden, AL5 3AY4, Medlows, Harpenden, AL5 3AY
• Sold Mar 2023£1,507,500 | 4 Bed House21, Moreton End Lane, Harpenden, AL5 2EY21, Moreton End Lane, Harpenden, AL5 2EY
• Sold Jun 2022£1,285,000 | 4 Bed House6, Townsend Lane, Harpenden, AL5 2QE6, Townsend Lane, Harpenden, AL5 2QE
• Sold Apr 2022£1,465,000 | 4 Bed House14, Barns Dene, Harpenden, AL5 2HQ14, Barns Dene, Harpenden, AL5 2HQ
• Sold Dec 2021£1,480,000 | 4 Bed House31, Townsend Lane, Harpenden, AL5 2RN31, Townsend Lane, Harpenden, AL5 2RN
• Sold Aug 2021£1,500,000 | 4 Bed House7, Leyton Green, Harpenden, AL5 2TG7, Leyton Green, Harpenden, AL5 2TG
• Sold Jul 2020£1,387,500 | 4 Bed House17, Roundwood Park, Harpenden, AL5 3AB17, Roundwood Park, Harpenden, AL5 3AB
• 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 Aug 2016£1,300,000 | 4 Bed House17, Townsend Lane, Harpenden, AL5 2PY17, Townsend Lane, Harpenden, AL5 2PY
• Sold Dec 2015£1,025,000 | 4 Bed House7, Pondwick Road, Harpenden, AL5 2HG7, Pondwick Road, Harpenden, AL5 2HG
• Sold Sep 2013£835,000 | 4 Bed House84, Townsend Lane, Harpenden, AL5 2RQ84, Townsend Lane, Harpenden, AL5 2RQ
• Sold Oct 2012£980,000 | 4 Bed House11, Douglas Road, Harpenden, AL5 2EN11, Douglas Road, Harpenden, AL5 2EN

Townsend Lane, Harpenden, AL5 has a total of 106 addresses. According to our analysis of all the public data, 29, Townsend Lane, Harpenden is the 76th largest and the 37th most expensive property on the street.

When compared to the postcode district it is £706k more expensive than the average property in AL5.

• 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

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