According to data from HM Land Registry, 10A, Townsend Road, Harpenden sits on a plot of 1,157 m².

We have plot size data on 22 out of 24 other houses in the postcode and 10A, Townsend Road, Harpenden sits on the 2nd largest plot.

10A, Townsend Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jul 2012.

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

According to HM Land Registry, 10A, Townsend Road, Harpenden was last sold on 24th May 2013 for £1,525,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2013, the market for similar properties has risen by 31.4%.

• Sold May 2013£1,525,000

According to the Land Registry and our network of Estate Agents, there have been 29 sales of properties similar to 10A, Townsend Road, Harpenden within a radius of 660 metres since 2009.

The most recent example is 16, Bowers Way, Harpenden, AL5 4EW, a freehold house which sold for £2,242,800 on the 11th August 2025.

Read more about house prices in AL5.

• Sold Aug 2025£2,242,800 | 5 Bed House16, Bowers Way, Harpenden, AL5 4EW16, Bowers Way, Harpenden, AL5 4EW
• Sold Jun 2025£2,195,000 | 5 Bed House11C, Douglas Road, Harpenden, AL5 2EN11C, Douglas Road, Harpenden, AL5 2EN
• Sold Apr 2025£2,380,000 | 5 Bed House38, Sauncey Avenue, Harpenden, AL5 4QJ38, Sauncey Avenue, Harpenden, AL5 4QJ
• Sold Aug 2024£2,300,000 | 5 Bed House11, Moreton Avenue, Harpenden, AL5 2EU11, Moreton Avenue, Harpenden, AL5 2EU
• Sold Jul 2024£2,362,500 | 5 Bed House1, Rosebery Avenue, Harpenden, AL5 2QT1, Rosebery Avenue, Harpenden, AL5 2QT
• Sold Mar 2024£1,735,000 | 5 Bed House8, Douglas Road, Harpenden, AL5 2EW8, Douglas Road, Harpenden, AL5 2EW
• Sold Jul 2022£2,030,000 | 5 Bed House2, Malbec Close, Harpenden, AL5 4FF2, Malbec Close, Harpenden, AL5 4FF
• Sold Jan 2022£2,025,000 | 5 Bed House26, Stewart Road, Harpenden, AL5 4QB26, Stewart Road, Harpenden, AL5 4QB
• Sold Jul 2021£1,537,000 | 5 Bed House15, Townsend Lane, Harpenden, AL5 2PY15, Townsend Lane, Harpenden, AL5 2PY
• Sold Sep 2020£2,250,000 | 5 Bed House10, Moreton End Lane, Harpenden, AL5 2EX10, Moreton End Lane, Harpenden, AL5 2EX
• Sold Jul 2019£1,750,000 | 5 Bed House16, Moreton Avenue, Harpenden, AL5 2ET16, Moreton Avenue, Harpenden, AL5 2ET
• Sold Sep 2018£1,900,000 | 5 Bed HouseMeota, The Bourne, Salisbury Avenue, Harpenden, AL5 2PSMeota, The Bourne, Salisbury Avenue, Harpenden, AL5 2PS
• Sold Apr 2018£2,000,000 | 5 Bed House15, Stewart Road, Harpenden, AL5 4QE15, Stewart Road, Harpenden, AL5 4QE
• Sold Oct 2017£1,440,000 | 5 Bed House27, Moreton Avenue, Harpenden, AL5 2EU27, Moreton Avenue, Harpenden, AL5 2EU
• Sold Sep 2015£1,800,000 | 5 Bed House3, Rothamsted Avenue, Harpenden, AL5 2BY3, Rothamsted Avenue, Harpenden, AL5 2BY
• Sold Oct 2014£1,400,000 | 5 Bed House16, Sun Lane, Harpenden, AL5 4EU16, Sun Lane, Harpenden, AL5 4EU
• Sold Sep 2014£1,910,000 | 5 Bed House17, Fallows Green, Harpenden, AL5 4HD17, Fallows Green, Harpenden, AL5 4HD
• Sold Jul 2014£1,695,000 | 5 Bed House10, Kirkdale Road, Harpenden, AL5 2PT10, Kirkdale Road, Harpenden, AL5 2PT
• Sold Jan 2014£1,426,890 | 5 Bed House7, Hitherfield Lane, Harpenden, AL5 4JD7, Hitherfield Lane, Harpenden, AL5 4JD
• Sold Nov 2009£1,920,000 | 5 Bed House22, Douglas Road, Harpenden, AL5 2EW22, Douglas Road, Harpenden, AL5 2EW

Townsend Road, Harpenden, AL5 has a total of 46 addresses. According to our analysis of all the public data, 10A, Townsend Road, Harpenden is the 4th largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £1.327m more expensive than the average property in AL5.

• St Nicholas CofE VA Primary School

  500 m away
• Harpenden Academy

  700 m away
• Manland Primary School

  800 m away

• St George's School

  400 m away
• Sir John Lawes School

  900 m away
• Roundwood Park School

  1.0 km away

• Harpenden

  |

  900 m away
• Luton Airport Parkway

  |

  6.3 km away
• Luton

  |

  7.8 km away

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