12, Broadstone Road, Harpenden occupies a 253 m² plot as recorded by HM Land Registry.

Of the 16 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 6th largest.

12, Broadstone Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jun 2015.

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

Land Registry records and our Estate Agent network show 204 sales of comparable properties within 620 metres of 12, Broadstone Road, Harpenden since 2017.

Most recently, 6, Broadstone Road, Harpenden, AL5 1RG, a freehold house, sold at £625,000 on the 4th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£625,000 | 3 Bed House6, Broadstone Road, Harpenden, AL5 1RG6, Broadstone Road, Harpenden, AL5 1RG
• Sold Dec 2024£595,000 | 3 Bed House8, St. Michaels Close, Harpenden, AL5 1EW8, St. Michaels Close, Harpenden, AL5 1EW
• Sold Nov 2024£535,000 | 3 Bed House24, Broadstone Road, Harpenden, AL5 1RG24, Broadstone Road, Harpenden, AL5 1RG
• Sold Aug 2024£550,000 | 3 Bed House50, Knowle Drive, Harpenden, AL5 1RW50, Knowle Drive, Harpenden, AL5 1RW
• Sold Jul 2024£550,000 | 3 Bed House14, Tarrant Drive, Harpenden, AL5 1RP14, Tarrant Drive, Harpenden, AL5 1RP
• Sold Jun 2024£625,000 | 3 Bed House9, Knowle Drive, Harpenden, AL5 1RW9, Knowle Drive, Harpenden, AL5 1RW
• Sold May 2024£595,000 | 3 Bed House21, Eastcote Drive, Harpenden, AL5 1SE21, Eastcote Drive, Harpenden, AL5 1SE
• Sold Nov 2023£560,000 | 3 Bed House33, Tarrant Drive, Harpenden, AL5 1RP33, Tarrant Drive, Harpenden, AL5 1RP
• Sold Nov 2023£590,000 | 3 Bed House7, Field Close, Harpenden, AL5 1EP7, Field Close, Harpenden, AL5 1EP
• Sold Sep 2023£545,000 | 3 Bed House12, Pendennis Court, Harpenden, AL5 1SG12, Pendennis Court, Harpenden, AL5 1SG
• Sold Oct 2022£590,000 | 3 Bed House44, Knowle Drive, Harpenden, AL5 1RW44, Knowle Drive, Harpenden, AL5 1RW
• Sold Jul 2022£625,000 | 3 Bed House10, Broadstone Road, Harpenden, AL5 1RG10, Broadstone Road, Harpenden, AL5 1RG
• Sold May 2022£550,000 | 3 Bed House7, Kingcroft Road, Harpenden, AL5 1EH7, Kingcroft Road, Harpenden, AL5 1EH
• Sold Apr 2022£575,000 | 3 Bed House14, Broadstone Road, Harpenden, AL5 1RG14, Broadstone Road, Harpenden, AL5 1RG
• Sold Feb 2022£592,000 | 3 Bed House6, Pendennis Court, Harpenden, AL5 1SG6, Pendennis Court, Harpenden, AL5 1SG
• Sold Nov 2021£540,000 | 3 Bed House16, Knowle Drive, Harpenden, AL5 1RW16, Knowle Drive, Harpenden, AL5 1RW
• Sold Jun 2021£490,000 | 3 Bed House42, Knowle Drive, Harpenden, AL5 1RW42, Knowle Drive, Harpenden, AL5 1RW
• Sold Dec 2020£470,000 | 3 Bed House14, Knowle Drive, Harpenden, AL5 1RW14, Knowle Drive, Harpenden, AL5 1RW
• Sold Nov 2018£450,000 | 3 Bed House2, Knowle Drive, Harpenden, AL5 1RW2, Knowle Drive, Harpenden, AL5 1RW
• Sold Aug 2017£447,500 | 3 Bed House20, Broadstone Road, Harpenden, AL5 1RG20, Broadstone Road, Harpenden, AL5 1RG

Our analysis of the public data ranks 12, Broadstone Road, Harpenden as the 48th largest and the 58th most expensive of the 66 addresses on Broadstone Road, Harpenden, AL5.

Against the AL5 postcode district average, it is £388k less expensive than the typical property.

• The Grove Infant and Nursery School

  400 m away
• The Grove Junior School

  400 m away
• High Beeches Primary School

  1.0 km away

• Katherine Warington School

  2.1 km away
• Sir John Lawes School

  2.1 km away
• St George's School

  2.3 km away

• Harpenden

  |

  1.5 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.