4, Dell Close, Harpenden occupies a 166 m² plot as recorded by HM Land Registry.

Of the 13 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 12th largest.

4, Dell Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 2023.

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

4, Dell Close, Harpenden last changed hands on 30th May 2024, selling for £530,000. 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 risen by 41.6% since May 2024.

• Sold May 2024£530,000

Land Registry records and our Estate Agent network show 47 sales of comparable properties within 760 metres of 4, Dell Close, Harpenden since 2007.

Most recently, 15, Hyde View Road, Harpenden, AL5 4PA, a freehold house, sold at £655,000 on the 19th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£655,000 | 3 Bed House15, Hyde View Road, Harpenden, AL5 4PA15, Hyde View Road, Harpenden, AL5 4PA
• Sold Dec 2025£268,750 | 3 Bed House2, Dell Close, Harpenden, AL5 4HP2, Dell Close, Harpenden, AL5 4HP
• Sold Dec 2023£537,000 | 3 Bed House33, Springfield Crescent, Harpenden, AL5 4LG33, Springfield Crescent, Harpenden, AL5 4LG
• Sold Nov 2023£597,000 | 3 Bed House8, Moorland Road, Harpenden, AL5 4LA8, Moorland Road, Harpenden, AL5 4LA
• Sold Mar 2023£680,000 | 3 Bed House7, Rye Close, Harpenden, AL5 4LD7, Rye Close, Harpenden, AL5 4LD
• Sold Sep 2022£590,000 | 3 Bed House3, Lindley Close, Harpenden, AL5 4HS3, Lindley Close, Harpenden, AL5 4HS
• Sold Aug 2022£550,000 | 3 Bed House66, Westfield Road, Harpenden, AL5 4JU66, Westfield Road, Harpenden, AL5 4JU
• Sold Jul 2022£590,000 | 3 Bed House14, Dell Close, Harpenden, AL5 4HP14, Dell Close, Harpenden, AL5 4HP
• Sold Jun 2022£625,000 | 3 Bed House6, Masefield Road, Harpenden, AL5 4JN6, Masefield Road, Harpenden, AL5 4JN
• Sold Oct 2021£575,000 | 3 Bed House16, Dell Close, Harpenden, AL5 4HP16, Dell Close, Harpenden, AL5 4HP
• Sold Jul 2021£540,000 | 4 Bed House8A, Dell Close, Harpenden, AL5 4HP8A, Dell Close, Harpenden, AL5 4HP
• Sold Apr 2021£498,950 | 3 Bed House1, Lindley Close, Harpenden, AL5 4HS1, Lindley Close, Harpenden, AL5 4HS
• Sold Dec 2020£465,000 | 3 Bed House4, Lindley Close, Harpenden, AL5 4HS4, Lindley Close, Harpenden, AL5 4HS
• Sold Nov 2020£525,000 | 3 Bed House37, Springfield Crescent, Harpenden, AL5 4LG37, Springfield Crescent, Harpenden, AL5 4LG
• Sold Sep 2017£510,000 | 3 Bed House10, Lindley Close, Harpenden, AL5 4HS10, Lindley Close, Harpenden, AL5 4HS
• Sold May 2017£515,000 | 3 Bed House14, Lindley Close, Harpenden, AL5 4HS14, Lindley Close, Harpenden, AL5 4HS
• Sold May 2016£430,000 | 3 Bed House20, Dell Close, Harpenden, AL5 4HP20, Dell Close, Harpenden, AL5 4HP
• Sold Mar 2015£402,500 | 3 Bed House2A, Hyde View Road, Harpenden, AL5 4NZ2A, Hyde View Road, Harpenden, AL5 4NZ
• Sold Jul 2012£329,100 | 3 Bed House12, Dell Close, Harpenden, AL5 4HP12, Dell Close, Harpenden, AL5 4HP
• Sold May 2007£275,000 | 3 Bed House22, Dell Close, Harpenden, AL5 4HP22, Dell Close, Harpenden, AL5 4HP

Our analysis of the public data ranks 4, Dell Close, Harpenden as the 4th largest and the 5th most expensive of the 13 addresses on Dell Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £399k less expensive than the typical property.

• The Lea Primary School and Nursery

  400 m away
• Manland Primary School

  500 m away
• St Nicholas CofE VA Primary School

  1.0 km away

• St George's School

  400 m away
• Sir John Lawes School

  600 m away
• Roundwood Park School

  1.5 km away

• Harpenden

  |

  1.2 km away
• Luton Airport Parkway

  |

  6.0 km away
• Luton

  |

  7.5 km away

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