4, The Close, Harpenden occupies a 373 m² plot as recorded by HM Land Registry.

Of the 42 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 23rd largest.

4, The Close, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Mar 2010.

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

4, The Close, Harpenden last changed hands on 8th May 2013, selling for £650,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 5 times since 1995.

The market for similar properties has risen by 84.2% since May 2013.

• Sold May 2013£650,000
• Sold Aug 2010£590,000
• Sold Jul 2008£520,000

Land Registry records and our Estate Agent network show 221 sales of comparable properties within 1.4 kilometres of 4, The Close, Harpenden since 2010.

Most recently, 22, Kinsbourne Close, Harpenden, AL5 3PB, a freehold house, sold at £915,000 on the 9th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£915,000 | 4 Bed House22, Kinsbourne Close, Harpenden, AL5 3PB22, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Dec 2025£850,000 | 4 Bed House2, Kinsbourne Close, Harpenden, AL5 3PB2, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Nov 2025£752,370 | 4 Bed House341, Luton Road, Harpenden, AL5 3LZ341, Luton Road, Harpenden, AL5 3LZ
• Sold Oct 2025£1,510,000 | 4 Bed House4, Wood End Hill, Harpenden, AL5 3EZ4, Wood End Hill, Harpenden, AL5 3EZ
• Sold Sep 2025£995,000 | 4 Bed House54, Carpenders Close, Harpenden, AL5 3HN54, Carpenders Close, Harpenden, AL5 3HN
• Sold Feb 2025£687,500 | 4 Bed House16, Kinsbourne Close, Harpenden, AL5 3PB16, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Oct 2024£845,000 | 4 Bed House24, Ridge Avenue, Harpenden, AL5 3LT24, Ridge Avenue, Harpenden, AL5 3LT
• Sold Oct 2024£950,000 | 4 Bed House12, Carpenders Close, Harpenden, AL5 3HN12, Carpenders Close, Harpenden, AL5 3HN
• Sold Jan 2024£690,000 | 4 Bed House18, Tintern Close, Harpenden, AL5 3NZ18, Tintern Close, Harpenden, AL5 3NZ
• Sold Nov 2023£975,000 | 4 Bed House63, Derwent Road, Harpenden, AL5 3NY63, Derwent Road, Harpenden, AL5 3NY
• Sold May 2023£835,000 | 4 Bed House1B, Kinsbourne Close, Harpenden, AL5 3PB1B, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Jun 2022£910,550 | 4 Bed House46, Shepherds Way, Harpenden, AL5 3HF46, Shepherds Way, Harpenden, AL5 3HF
• Sold May 2022£1,025,000 | 4 Bed House51, Tuffnells Way, Harpenden, AL5 3HA51, Tuffnells Way, Harpenden, AL5 3HA
• Sold Jan 2022£950,000 | 4 Bed House38, The Close, Harpenden, AL5 3NB38, The Close, Harpenden, AL5 3NB
• Sold Aug 2021£735,000 | 4 Bed House40, Shepherds Way, Harpenden, AL5 3HF40, Shepherds Way, Harpenden, AL5 3HF
• Sold Apr 2021£815,000 | 4 Bed House1, Carpenders Close, Harpenden, AL5 3HN1, Carpenders Close, Harpenden, AL5 3HN
• Sold Apr 2019£550,000 | 4 Bed House15, Kinsbourne Close, Harpenden, AL5 3PB15, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Feb 2012£350,000 | 4 Bed House6, The Close, Harpenden, AL5 3NB6, The Close, Harpenden, AL5 3NB
• Sold Oct 2011£540,000 | 4 Bed House37, The Close, Harpenden, AL5 3NB37, The Close, Harpenden, AL5 3NB
• Sold May 2010£500,000 | 4 Bed House19, The Close, Harpenden, AL5 3NB19, The Close, Harpenden, AL5 3NB

Our analysis of the public data ranks 4, The Close, Harpenden as the 13th largest and the 15th most expensive of the 49 addresses on The Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £21k less expensive than the typical property.

• Wood End School

  400 m away
• Roundwood Primary School

  1.4 km away
• The Lea Primary School and Nursery

  2.0 km away

• Roundwood Park School

  1.3 km away
• St George's School

  2.2 km away
• Sir John Lawes School

  2.7 km away

• Harpenden

  |

  2.7 km away
• Luton Airport Parkway

  |

  4.8 km away
• Luton

  |

  6.1 km away

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