According to data from HM Land Registry, 24, Douglas Road, Harpenden sits on a plot of 921 m².

We have plot size data on 13 out of 13 other houses in the postcode and 24, Douglas Road, Harpenden sits on the 3rd largest plot.

24, Douglas Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 May 2021.

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, 24, Douglas Road, Harpenden was last sold on 7th January 2022 for £3,090,000 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since January 2022, the market for similar properties has dropped by 25.6%.

• Sold Jan 2022£3,090,000
• Sold Sep 2015£1,999,999
• Sold Jul 2005£1,100,000

According to the Land Registry and our network of Estate Agents, there have been 19 sales of properties similar to 24, Douglas Road, Harpenden within a radius of 650 metres since 2009.

The most recent example is 11, Moreton End Lane, Harpenden, AL5 2EY, a freehold house which sold for £2,990,000 on the 17th September 2025.

Read more about house prices in AL5.

• Sold Sep 2025£2,990,000 | 5 Bed House11, Moreton End Lane, Harpenden, AL5 2EY11, Moreton End Lane, Harpenden, AL5 2EY
• Sold Apr 2025£2,500,000 | 5 Bed House18, Moreton Avenue, Harpenden, AL5 2ET18, Moreton Avenue, Harpenden, AL5 2ET
• Sold Mar 2025£2,630,000 | 5 Bed House13, Moreton Avenue, Harpenden, AL5 2EU13, Moreton Avenue, Harpenden, AL5 2EU
• Sold Sep 2024£2,400,000 | 5 Bed House26A, Roundwood Park, Harpenden, AL5 3AF26A, Roundwood Park, Harpenden, AL5 3AF
• Sold Jun 2023£2,200,000 | 5 Bed House10, Salisbury Avenue, Harpenden, AL5 2QG10, Salisbury Avenue, Harpenden, AL5 2QG
• Sold Apr 2023£2,040,000 | 5 Bed House13, Townsend Road, Harpenden, AL5 4BQ13, Townsend Road, Harpenden, AL5 4BQ
• Sold Jul 2021£1,537,000 | 5 Bed House15, Townsend Lane, Harpenden, AL5 2PY15, Townsend Lane, Harpenden, AL5 2PY
• Sold May 2021£2,300,000 | 5 Bed House40, Townsend Lane, Harpenden, AL5 2QS40, Townsend Lane, Harpenden, AL5 2QS
• Sold Jan 2020£1,800,000 | 5 Bed House32A, Roundwood Park, Harpenden, AL5 3AF32A, Roundwood Park, Harpenden, AL5 3AF
• Sold Aug 2019£2,200,000 | 5 Bed House2, Rosebery Avenue, Harpenden, AL5 2QP2, Rosebery Avenue, Harpenden, AL5 2QP
• Sold Jul 2019£100,000 | 5 Bed House20, Hollybush Lane, Harpenden, AL5 4AT20, Hollybush Lane, Harpenden, AL5 4AT
• Sold Mar 2018£1,850,000 | 5 Bed House33, Moreton End Lane, Harpenden, AL5 2EY33, Moreton End Lane, Harpenden, AL5 2EY
• Sold Dec 2017£1,150,000 | 4 Bed House4, Salisbury Avenue, Harpenden, AL5 2QG4, Salisbury Avenue, Harpenden, AL5 2QG
• Sold Aug 2016£1,850,000 | 5 Bed House82, Townsend Lane, Harpenden, AL5 2RQ82, Townsend Lane, Harpenden, AL5 2RQ
• Sold Apr 2015£1,700,000 | 5 Bed House12, Rosebery Avenue, Harpenden, AL5 2QP12, Rosebery Avenue, Harpenden, AL5 2QP
• Sold Jul 2013£1,300,000 | 5 Bed House8, Townsend Lane, Harpenden, AL5 2QE8, Townsend Lane, Harpenden, AL5 2QE
• Sold Nov 2012£1,300,000 | 5 Bed House6, Douglas Road, Harpenden, AL5 2EW6, Douglas Road, Harpenden, AL5 2EW
• Sold Aug 2011£1,500,000 | 5 Bed House1A, Roundwood Park, Harpenden, AL5 3AB1A, Roundwood Park, Harpenden, AL5 3AB
• Sold Jul 2009£875,000 | 5 Bed House62, Townsend Lane, Harpenden, AL5 2RG62, Townsend Lane, Harpenden, AL5 2RG

Douglas Road, Harpenden, AL5 has a total of 66 addresses. According to our analysis of all the public data, 24, Douglas Road, Harpenden is the 2nd largest and the 4th most expensive property on the street.

When compared to the postcode district it is £1.42m more expensive than the average property in AL5.

• St Nicholas CofE VA Primary School

  600 m away
• Roundwood Primary School

  600 m away
• Harpenden Academy

  900 m away

• Roundwood Park School

  700 m away
• St George's School

  700 m away
• Sir John Lawes School

  1.2 km away

• Harpenden

  |

  1.0 km away
• Luton Airport Parkway

  |

  6.2 km away
• Luton

  |

  7.6 km away

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