1, Aran Close, Harpenden occupies a 570 m² plot as recorded by HM Land Registry.

All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.

1, Aran Close, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Mar 2022.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

1, Aran Close, Harpenden last changed hands on 1st June 2009, selling for £312,000. 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 142.2% since June 2009.

• Sold Jun 2009£312,000
• Sold Oct 1998£170,000

Land Registry records and our Estate Agent network show 195 sales of comparable properties within 840 metres of 1, Aran Close, Harpenden since 2018.

Most recently, 4, Ravenscroft, Harpenden, AL5 1ST, a freehold house, sold at £610,000 on the 12th January 2026.

Read more about house prices in AL5.

• Sold Jan 2026£610,000 | 3 Bed House4, Ravenscroft, Harpenden, AL5 1ST4, Ravenscroft, Harpenden, AL5 1ST
• Sold Dec 2025£665,000 | 3 Bed House6, Bewdley Close, Harpenden, AL5 1QX6, Bewdley Close, Harpenden, AL5 1QX
• Sold Oct 2025£645,000 | 3 Bed House9, Tarrant Drive, Harpenden, AL5 1RP9, Tarrant Drive, Harpenden, AL5 1RP
• Sold Aug 2025£680,000 | 3 Bed House31, Cranbourne Drive, Harpenden, AL5 1RJ31, Cranbourne Drive, Harpenden, AL5 1RJ
• Sold Jul 2025£655,000 | 3 Bed House5, Tarrant Drive, Harpenden, AL5 1RP5, Tarrant Drive, Harpenden, AL5 1RP
• Sold Mar 2025£765,000 | 4 Bed House5, Newton Close, Harpenden, AL5 1SP5, Newton Close, Harpenden, AL5 1SP
• Sold Feb 2025£635,000 | 4 Bed House15, Pendennis Court, Harpenden, AL5 1SG15, Pendennis Court, Harpenden, AL5 1SG
• Sold Oct 2024£635,000 | 3 Bed House25, Ranleigh Walk, Harpenden, AL5 1SR25, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Oct 2024£680,000 | 3 Bed House22, Barrons Row, Harpenden, AL5 1SD22, Barrons Row, Harpenden, AL5 1SD
• Sold Aug 2024£595,000 | 4 Bed House1, Barrons Row, Harpenden, AL5 1SD1, Barrons Row, Harpenden, AL5 1SD
• Sold Jul 2024£690,000 | 3 Bed House34, Ranleigh Walk, Harpenden, AL5 1SR34, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Jul 2024£625,000 | 3 Bed House15, Tiverton Court, Harpenden, AL5 1SU15, Tiverton Court, Harpenden, AL5 1SU
• Sold May 2024£595,000 | 3 Bed House21, Eastcote Drive, Harpenden, AL5 1SE21, Eastcote Drive, Harpenden, AL5 1SE
• Sold Apr 2024£600,000 | 3 Bed House2, Newton Close, Harpenden, AL5 1SP2, Newton Close, Harpenden, AL5 1SP
• Sold Dec 2023£695,000 | 3 Bed House45, Eastcote Drive, Harpenden, AL5 1SE45, Eastcote Drive, Harpenden, AL5 1SE
• Sold Dec 2023£640,000 | 3 Bed House3, Barrons Row, Harpenden, AL5 1SD3, Barrons Row, Harpenden, AL5 1SD
• Sold Sep 2022£660,000 | 3 Bed House1, Pendennis Court, Harpenden, AL5 1SG1, Pendennis Court, Harpenden, AL5 1SG
• Sold Oct 2021£600,000 | 3 Bed House27, Welbeck Rise, Harpenden, AL5 1RT27, Welbeck Rise, Harpenden, AL5 1RT
• Sold May 2021£595,000 | 3 Bed House17, Eastcote Drive, Harpenden, AL5 1SE17, Eastcote Drive, Harpenden, AL5 1SE
• Sold Jun 2018£522,700 | 3 Bed House17, Aran Close, Harpenden, AL5 1SW17, Aran Close, Harpenden, AL5 1SW

Our analysis of the public data ranks 1, Aran Close, Harpenden as the 11th largest and the 19th most expensive of the 19 addresses on Aran Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £313k less expensive than the typical property.

• The Grove Infant and Nursery School

  700 m away
• The Grove Junior School

  700 m away
• High Beeches Primary School

  1.3 km away

• Katherine Warington School

  2.4 km away
• Sir John Lawes School

  2.4 km away
• St George's School

  2.6 km away

• Harpenden

  |

  1.8 km away
• St Albans City

  |

  5.7 km away
• St Albans Abbey

  |

  6.4 km away

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