37, The Close, Harpenden occupies a 517 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 15th largest.

37, The Close, Harpenden last changed hands on 4th October 2011, selling for £540,000. 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 93.2% since October 2011.

• Sold Oct 2011£540,000
• Sold Nov 2006£405,000

Land Registry records and our Estate Agent network show 226 sales of comparable properties within 1.5 kilometres of 37, 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 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 Mar 2025£940,000 | 4 Bed House24, Tintern Close, Harpenden, AL5 3NZ24, Tintern Close, Harpenden, AL5 3NZ
• 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 May 2024£950,000 | 4 Bed House3, Carpenders Close, Harpenden, AL5 3HN3, 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 Apr 2021£815,000 | 4 Bed House1, Carpenders Close, Harpenden, AL5 3HN1, Carpenders Close, Harpenden, AL5 3HN
• Sold Aug 2020£735,000 | 4 Bed House1A, Kinsbourne Close, Harpenden, AL5 3PB1A, Kinsbourne Close, Harpenden, AL5 3PB
• Sold Apr 2019£550,000 | 4 Bed House15, Kinsbourne Close, Harpenden, AL5 3PB15, Kinsbourne Close, Harpenden, AL5 3PB
• Sold May 2013£650,000 | 4 Bed House4, The Close, Harpenden, AL5 3NB4, The Close, Harpenden, AL5 3NB
• Sold Feb 2012£350,000 | 4 Bed House6, The Close, Harpenden, AL5 3NB6, 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 37, The Close, Harpenden as the 12th largest and the 13th most expensive of the 49 addresses on The Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £5k more 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.