31, Broadstone Road, Harpenden occupies a 546 m² plot as recorded by HM Land Registry.

All 3 other houses in this postcode have recorded plot sizes, and this one ranks as the largest.

31, Broadstone Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Apr 2011.

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

31, Broadstone Road, Harpenden last changed hands on 1st December 2016, selling for £663,500. 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 60.1% since December 2016.

• Sold Dec 2016£663,500
• Sold Sep 2012£510,000

Land Registry records and our Estate Agent network show 148 sales of comparable properties within 660 metres of 31, Broadstone Road, Harpenden since 2018.

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 Nov 2025£760,000 | 4 Bed House51, Cranbourne Drive, Harpenden, AL5 1RJ51, Cranbourne Drive, Harpenden, AL5 1RJ
• Sold Nov 2025£850,000 | 4 Bed House2, Wensley Close, Harpenden, AL5 1RZ2, Wensley Close, Harpenden, AL5 1RZ
• Sold Mar 2025£675,000 | 4 Bed House14, St. Michaels Close, Harpenden, AL5 1EW14, St. Michaels Close, Harpenden, AL5 1EW
• Sold Mar 2025£955,000 | 4 Bed House1, Magna Close, Harpenden, AL5 1RH1, Magna Close, Harpenden, AL5 1RH
• Sold Mar 2025£835,000 | 4 Bed House9, Newton Close, Harpenden, AL5 1SP9, Newton Close, Harpenden, AL5 1SP
• Sold Nov 2024£650,000 | 4 Bed House17D, Grove Avenue, Harpenden, AL5 1EU17D, Grove Avenue, Harpenden, AL5 1EU
• Sold Aug 2024£825,000 | 4 Bed House16, Pipers Avenue, Harpenden, AL5 1HB16, Pipers Avenue, Harpenden, AL5 1HB
• Sold Jul 2024£815,000 | 4 Bed House39, Broadstone Road, Harpenden, AL5 1RD39, Broadstone Road, Harpenden, AL5 1RD
• Sold Jul 2024£925,000 | 4 Bed House54, Broadstone Road, Harpenden, AL5 1RF54, Broadstone Road, Harpenden, AL5 1RF
• Sold Feb 2024£670,000 | 4 Bed House16, Burnsall Place, Harpenden, AL5 1RS16, Burnsall Place, Harpenden, AL5 1RS
• Sold Nov 2023£823,000 | 4 Bed House6, Lilac Way, Harpenden, AL5 1SQ6, Lilac Way, Harpenden, AL5 1SQ
• Sold Aug 2023£765,000 | 4 Bed House16, Hawthorn Close, Harpenden, AL5 1HN16, Hawthorn Close, Harpenden, AL5 1HN
• Sold Jan 2023£841,000 | 4 Bed House2, Ravenscroft, Harpenden, AL5 1ST2, Ravenscroft, Harpenden, AL5 1ST
• Sold Sep 2022£750,000 | 4 Bed House5, Ravenscroft, Harpenden, AL5 1ST5, Ravenscroft, Harpenden, AL5 1ST
• Sold Feb 2022£820,000 | 4 Bed House10, Magna Close, Harpenden, AL5 1RH10, Magna Close, Harpenden, AL5 1RH
• Sold Feb 2022£733,000 | 4 Bed House9, Ranleigh Walk, Harpenden, AL5 1SR9, Ranleigh Walk, Harpenden, AL5 1SR
• Sold Sep 2019£710,000 | 4 Bed House6, Magna Close, Harpenden, AL5 1RH6, Magna Close, Harpenden, AL5 1RH
• Sold Jun 2019£622,500 | 4 Bed House10, Knowle Drive, Harpenden, AL5 1RW10, Knowle Drive, Harpenden, AL5 1RW
• Sold Nov 2018£640,000 | 4 Bed House7, Knowle Drive, Harpenden, AL5 1RW7, Knowle Drive, Harpenden, AL5 1RW

Our analysis of the public data ranks 31, Broadstone Road, Harpenden as the 5th largest and the 9th most expensive of the 66 addresses on Broadstone Road, Harpenden, AL5.

Against the AL5 postcode district average, it is £143k less expensive than the typical property.

• The Grove Infant and Nursery School

  500 m away
• The Grove Junior School

  500 m away
• High Beeches Primary School

  1.1 km away

• Katherine Warington School

  2.1 km away
• Sir John Lawes School

  2.2 km away
• St George's School

  2.3 km away

• Harpenden

  |

  1.6 km away
• St Albans City

  |

  6.0 km away
• St Albans Abbey

  |

  6.6 km away

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