9, Vale Close, Harpenden occupies a 375 m² plot as recorded by HM Land Registry.

Of the 48 other houses in this postcode, 46 have recorded plot sizes, and this one ranks as the 5th largest.

9, Vale Close, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jan 2026.

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

9, Vale Close, Harpenden last changed hands on 19th July 2001, selling for £263,500. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Jul 2001£263,500

Land Registry records and our Estate Agent network show 61 sales of comparable properties within 1.2 kilometres of 9, Vale Close, Harpenden since 2011.

Most recently, 7, Carpenders Close, Harpenden, AL5 3HN, a freehold house, sold at £1,200,000 on the 17th October 2025.

Read more about house prices in AL5.

• Sold Oct 2025£1,200,000 | 5 Bed House7, Carpenders Close, Harpenden, AL5 3HN7, Carpenders Close, Harpenden, AL5 3HN
• Sold Oct 2025£1,060,000 | 5 Bed House245, Luton Road, Harpenden, AL5 3DE245, Luton Road, Harpenden, AL5 3DE
• Sold Oct 2025£1,095,000 | 5 Bed House1, The Close, Harpenden, AL5 3NB1, The Close, Harpenden, AL5 3NB
• Sold Jun 2024£920,000 | 4 Bed House26, Carpenders Close, Harpenden, AL5 3HN26, Carpenders Close, Harpenden, AL5 3HN
• Sold Mar 2024£935,000 | 4 Bed House1, Shepherds Way, Harpenden, AL5 3HF1, Shepherds Way, Harpenden, AL5 3HF
• Sold Feb 2024£1,000,500 | 5 Bed House69, Derwent Road, Harpenden, AL5 3NY69, Derwent Road, Harpenden, AL5 3NY
• Sold Aug 2023£1,165,000 | 5 Bed House79, Roundwood Lane, Harpenden, AL5 3EX79, Roundwood Lane, Harpenden, AL5 3EX
• Sold Aug 2022£915,000 | 5 Bed House2, Green Lawns Close, Harpenden, AL5 3QD2, Green Lawns Close, Harpenden, AL5 3QD
• Sold Jan 2021£940,000 | 4 Bed House56, Tuffnells Way, Harpenden, AL5 3HG56, Tuffnells Way, Harpenden, AL5 3HG
• Sold Dec 2020£818,000 | 4 Bed House48, Derwent Road, Harpenden, AL5 3NX48, Derwent Road, Harpenden, AL5 3NX
• Sold May 2020£940,000 | 5 Bed House28, Brackendale Grove, Harpenden, AL5 3EJ28, Brackendale Grove, Harpenden, AL5 3EJ
• Sold Feb 2020£800,000 | 5 Bed House3, Green Lawns Close, Harpenden, AL5 3QD3, Green Lawns Close, Harpenden, AL5 3QD
• Sold Feb 2020£875,000 | 5 Bed House40, Ashley Gardens, Harpenden, AL5 3EY40, Ashley Gardens, Harpenden, AL5 3EY
• Sold Nov 2019£850,000 | 4 Bed House10, Ashley Gardens, Harpenden, AL5 3EY10, Ashley Gardens, Harpenden, AL5 3EY
• Sold Jul 2019£645,000 | 5 Bed House21, The Pleasance, Harpenden, AL5 3NA21, The Pleasance, Harpenden, AL5 3NA
• Sold Mar 2018£996,000 | 5 Bed House30, Brackendale Grove, Harpenden, AL5 3EJ30, Brackendale Grove, Harpenden, AL5 3EJ
• Sold Jan 2018£768,000 | 4 Bed House14, Ashley Gardens, Harpenden, AL5 3EY14, Ashley Gardens, Harpenden, AL5 3EY
• Sold Jul 2015£770,000 | 5 Bed House80, Tuffnells Way, Harpenden, AL5 3HG80, Tuffnells Way, Harpenden, AL5 3HG
• Sold Jul 2014£737,000 | 4 Bed House28, Carpenders Close, Harpenden, AL5 3HN28, Carpenders Close, Harpenden, AL5 3HN
• Sold Mar 2011£585,000 | 5 Bed House15, Tintern Close, Harpenden, AL5 3NZ15, Tintern Close, Harpenden, AL5 3NZ

Our analysis of the public data ranks 9, Vale Close, Harpenden as the largest and the most expensive of the 48 addresses on Vale Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £59k more expensive than the typical property.

• Wood End School

  300 m away
• Roundwood Primary School

  1.2 km away
• The Lea Primary School and Nursery

  1.8 km away

• Roundwood Park School

  1.1 km away
• St George's School

  1.9 km away
• Sir John Lawes School

  2.4 km away

• Harpenden

  |

  2.5 km away
• Luton Airport Parkway

  |

  5.0 km away
• Luton

  |

  6.3 km away

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