19, Aran Close, Harpenden occupies a 270 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 10th largest.

19, Aran Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jan 2019.

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

19, Aran Close, Harpenden last changed hands on 22nd November 2019, selling for £550,000. 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 58.1% since November 2019.

• Sold Nov 2019£550,000

Land Registry records and our Estate Agent network show 228 sales of comparable properties within 850 metres of 19, Aran Close, Harpenden since 2014.

Most recently, 7, Cranbourne Drive, Harpenden, AL5 1RJ, a freehold house, sold at £790,000 on the 17th February 2026.

Read more about house prices in AL5.

• Sold Feb 2026£790,000 | 4 Bed House7, Cranbourne Drive, Harpenden, AL5 1RJ7, Cranbourne Drive, Harpenden, AL5 1RJ
• Sold Dec 2025£760,000 | 4 Bed House35, Welbeck Rise, Harpenden, AL5 1RT35, Welbeck Rise, Harpenden, AL5 1RT
• Sold Nov 2025£760,000 | 4 Bed House51, Cranbourne Drive, Harpenden, AL5 1RJ51, Cranbourne Drive, Harpenden, AL5 1RJ
• Sold Nov 2025£800,000 | 3 Bed House4, Acacia Walk, Harpenden, AL5 1SH4, Acacia Walk, Harpenden, AL5 1SH
• Sold Aug 2025£740,000 | 3 Bed House29, Bewdley Close, Harpenden, AL5 1QX29, Bewdley Close, Harpenden, AL5 1QX
• Sold Jun 2025£600,000 | 3 Bed House29, Field Close, Harpenden, AL5 1EP29, Field Close, Harpenden, AL5 1EP
• Sold May 2025£725,000 | 4 Bed House16, Wensley Close, Harpenden, AL5 1RZ16, Wensley Close, Harpenden, AL5 1RZ
• Sold Mar 2025£765,000 | 4 Bed House5, Newton Close, Harpenden, AL5 1SP5, Newton Close, Harpenden, AL5 1SP
• Sold Feb 2025£815,000 | 4 Bed House6, Aran Close, Harpenden, AL5 1SW6, Aran Close, Harpenden, AL5 1SW
• Sold Aug 2024£626,600 | 4 Bed House15, Burnsall Place, Harpenden, AL5 1RS15, Burnsall Place, Harpenden, AL5 1RS
• Sold Jun 2024£765,000 | 3 Bed House2, Welbeck Rise, Harpenden, AL5 1SL2, Welbeck Rise, Harpenden, AL5 1SL
• Sold May 2024£768,000 | 4 Bed House44, Broadstone Road, Harpenden, AL5 1RF44, Broadstone Road, Harpenden, AL5 1RF
• Sold Dec 2023£695,000 | 3 Bed House45, Eastcote Drive, Harpenden, AL5 1SE45, Eastcote Drive, Harpenden, AL5 1SE
• Sold Jun 2023£755,000 | 4 Bed House23, Welbeck Rise, Harpenden, AL5 1RT23, Welbeck Rise, Harpenden, AL5 1RT
• Sold Dec 2022£740,000 | 4 Bed House29, Cranbourne Drive, Harpenden, AL5 1RJ29, Cranbourne Drive, Harpenden, AL5 1RJ
• Sold Feb 2022£733,000 | 4 Bed House9, Ranleigh Walk, Harpenden, AL5 1SR9, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Apr 2019£600,000 | 4 Bed House19, Newton Close, Harpenden, AL5 1SP19, Newton Close, Harpenden, AL5 1SP
• Sold Jan 2019£610,000 | 4 Bed House11, Ranleigh Walk, Harpenden, AL5 1SR11, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Jun 2018£522,700 | 3 Bed House17, Aran Close, Harpenden, AL5 1SW17, Aran Close, Harpenden, AL5 1SW
• Sold Jun 2014£550,000 | 4 Bed House11, Aran Close, Harpenden, AL5 1SW11, Aran Close, Harpenden, AL5 1SW

Our analysis of the public data ranks 19, Aran Close, Harpenden as the 7th largest and the 7th most expensive of the 19 addresses on Aran Close, Harpenden, AL5.

Against the AL5 postcode district average, it is £194k 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.