10, The Warren, Harpenden occupies a 1,590 m² plot as recorded by HM Land Registry.

All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.

10, The Warren, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 May 2023.

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

10, The Warren, Harpenden last changed hands on 15th September 2023, selling for £2,335,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 24.2% since September 2023.

• Sold Sep 2023£2,335,000

Land Registry records and our Estate Agent network show 22 sales of comparable properties within 1.2 kilometres of 10, The Warren, Harpenden since 2008.

Most recently, 36, The Uplands, Harpenden, AL5 2NZ, a freehold house, sold at £1,850,000 on the 15th July 2025.

Read more about house prices in AL5.

• Sold Jul 2025£1,850,000 | 5 Bed House36, The Uplands, Harpenden, AL5 2NZ36, The Uplands, Harpenden, AL5 2NZ
• Sold Apr 2024£1,750,000 | 5 Bed House42, Oakfield Road, Harpenden, AL5 2NS42, Oakfield Road, Harpenden, AL5 2NS
• Sold Aug 2023£2,250,000 | 5 Bed House4, Dellcroft Way, Harpenden, AL5 2NG4, Dellcroft Way, Harpenden, AL5 2NG
• Sold Feb 2023£1,756,000 | 5 Bed House5, The Warren, Harpenden, AL5 2NH5, The Warren, Harpenden, AL5 2NH
• Sold Jul 2022£2,400,000 | 5 Bed House14, Grange Court Road, Harpenden, AL5 1BY14, Grange Court Road, Harpenden, AL5 1BY
• Sold Jul 2022£1,952,000 | 5 Bed House29, Prospect Lane, Harpenden, AL5 2PL29, Prospect Lane, Harpenden, AL5 2PL
• Sold Feb 2022£1,960,000 | 5 Bed House8, Hammonds Hill, Harpenden, AL5 2LU8, Hammonds Hill, Harpenden, AL5 2LU
• Sold Apr 2021£1,670,000 | 5 Bed House16, Oakfield Road, Harpenden, AL5 2NL16, Oakfield Road, Harpenden, AL5 2NL
• Sold Feb 2021£1,700,000 | 5 Bed HouseThe Kymin, East Common, Harpenden, AL5 1DGThe Kymin, East Common, Harpenden, AL5 1DG
• Sold Sep 2020£1,735,000 | 5 Bed House15, The Warren, Harpenden, AL5 2NH15, The Warren, Harpenden, AL5 2NH
• Sold Oct 2017£1,462,500 | 5 Bed House30, Oakfield Road, Harpenden, AL5 2NS30, Oakfield Road, Harpenden, AL5 2NS
• Sold Jul 2017£1,895,000 | 5 Bed House2, West Common Way, Harpenden, AL5 2LF2, West Common Way, Harpenden, AL5 2LF
• Sold May 2016£1,700,000 | 5 Bed House20, Oakfield Road, Harpenden, AL5 2NL20, Oakfield Road, Harpenden, AL5 2NL
• Sold May 2014£1,250,000 | 5 Bed House15, The Deerings, Harpenden, AL5 2PF15, The Deerings, Harpenden, AL5 2PF
• Sold Jan 2014£1,495,000 | 5 Bed House16, West Common Way, Harpenden, AL5 2LF16, West Common Way, Harpenden, AL5 2LF
• Sold Nov 2012£1,365,000 | 5 Bed House33, Oakfield Road, Harpenden, AL5 2NP33, Oakfield Road, Harpenden, AL5 2NP
• Sold Dec 2011£1,250,000 | 5 Bed House19, Oakfield Road, Harpenden, AL5 2NW19, Oakfield Road, Harpenden, AL5 2NW
• Sold Oct 2011£1,355,000 | 5 Bed House3, High Elms, Harpenden, AL5 2JU3, High Elms, Harpenden, AL5 2JU
• Sold Oct 2010£1,260,000 | 5 Bed House28, The Uplands, Harpenden, AL5 2PQ28, The Uplands, Harpenden, AL5 2PQ
• Sold Jul 2008£1,100,000 | 5 Bed House2, Beech Close, Harpenden, AL5 1BZ2, Beech Close, Harpenden, AL5 1BZ

Our analysis of the public data ranks 10, The Warren, Harpenden as the 14th largest and the 12th most expensive of the 17 addresses on The Warren, Harpenden, AL5.

Against the AL5 postcode district average, it is £1.18m more expensive than the typical property.

• St Dominic Catholic Primary School

  1.3 km away
• The Grove Junior School

  1.6 km away
• The Grove Infant and Nursery School

  1.6 km away

• St George's School

  2.4 km away
• Roundwood Park School

  2.4 km away
• Sir John Lawes School

  2.6 km away

• Harpenden

  |

  1.6 km away
• St Albans City

  |

  5.9 km away
• St Albans Abbey

  |

  6.3 km away

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