6, Douglas Road, Harpenden occupies a 607 m² plot as recorded by HM Land Registry.

All 13 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.

6, Douglas Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Mar 2016.

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

6, Douglas Road, Harpenden last changed hands on 16th November 2012, selling for £1,300,000. 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 7.2% since November 2012.

• Sold Nov 2012£1,300,000
• Sold Sep 1999£445,000

Land Registry records and our Estate Agent network show 29 sales of comparable properties within 670 metres of 6, Douglas Road, Harpenden since 2015.

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£2,242,800 | 5 Bed House16, Bowers Way, Harpenden, AL5 4EW16, Bowers Way, Harpenden, AL5 4EW
• Sold Jan 2025£1,846,000 | 5 Bed House10, Hollybush Lane, Harpenden, AL5 4AT10, Hollybush Lane, Harpenden, AL5 4AT
• Sold Mar 2024£1,735,000 | 5 Bed House8, Douglas Road, Harpenden, AL5 2EW8, Douglas Road, Harpenden, AL5 2EW
• Sold Apr 2023£2,040,000 | 5 Bed House13, Townsend Road, Harpenden, AL5 4BQ13, Townsend Road, Harpenden, AL5 4BQ
• 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 Jan 2022£3,090,000 | 5 Bed House24, Douglas Road, Harpenden, AL5 2EW24, 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 Jul 2021£1,537,000 | 5 Bed House15, Townsend Lane, Harpenden, AL5 2PY15, Townsend Lane, Harpenden, AL5 2PY
• Sold Jun 2021£2,150,000 | 5 Bed House20, Byron Road, Harpenden, AL5 4AB20, Byron Road, Harpenden, AL5 4AB
• Sold Apr 2021£1,295,000 | 5 Bed House12, Pondwick Road, Harpenden, AL5 2HG12, Pondwick Road, Harpenden, AL5 2HG
• Sold Jul 2019£100,000 | 5 Bed House20, Hollybush Lane, Harpenden, AL5 4AT20, Hollybush Lane, Harpenden, AL5 4AT
• 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 Mar 2019£1,800,000 | 5 Bed House55, Luton Road, Harpenden, AL5 2UE55, Luton Road, Harpenden, AL5 2UE
• Sold Sep 2018£1,900,000 | 5 Bed HouseMeota, The Bourne, Salisbury Avenue, Harpenden, AL5 2PSMeota, The Bourne, Salisbury Avenue, Harpenden, AL5 2PS
• Sold Mar 2018£1,850,000 | 5 Bed House33, Moreton End Lane, Harpenden, AL5 2EY33, Moreton End Lane, Harpenden, AL5 2EY
• Sold Oct 2017£1,440,000 | 5 Bed House27, Moreton Avenue, Harpenden, AL5 2EU27, Moreton Avenue, Harpenden, AL5 2EU
• Sold Aug 2015£1,550,000 | 5 Bed House14, Douglas Road, Harpenden, AL5 2EW14, Douglas Road, Harpenden, AL5 2EW

Our analysis of the public data ranks 6, Douglas Road, Harpenden as the 5th largest and the 6th most expensive of the 66 addresses on Douglas Road, Harpenden, AL5.

Against the AL5 postcode district average, it is £1.207m more expensive than the typical property.

• 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

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