30, Crabtree Lane, Harpenden occupies a 856 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 3rd largest.

30, Crabtree Lane, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Apr 2025.

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

30, Crabtree Lane, Harpenden last changed hands on 17th September 2025, selling for £1,395,000. 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 dropped by 2.3% since September 2025.

Land Registry records and our Estate Agent network show 114 sales of comparable properties within 600 metres of 30, Crabtree Lane, Harpenden since 2009.

Most recently, 91, Crabtree Lane, Harpenden, AL5 5PX, a freehold house, sold at £1,450,000 on the 17th June 2026.

Read more about house prices in AL5.

• Sold Jun 2026£1,450,000 | 4 Bed House91, Crabtree Lane, Harpenden, AL5 5PX91, Crabtree Lane, Harpenden, AL5 5PX
• Sold Dec 2025£1,675,000 | 5 Bed House8, Spenser Road, Harpenden, AL5 5NN8, Spenser Road, Harpenden, AL5 5NN
• Sold Oct 2025£1,395,000 | 5 Bed House35, Crabtree Lane, Harpenden, AL5 5NT35, Crabtree Lane, Harpenden, AL5 5NT
• Sold Oct 2025£1,525,000 | 5 Bed House23, Meadow Walk, Harpenden, AL5 5TF23, Meadow Walk, Harpenden, AL5 5TF
• Sold Jun 2025£1,680,000 | 4 Bed House26, Crabtree Lane, Harpenden, AL5 5TE26, Crabtree Lane, Harpenden, AL5 5TE
• Sold Mar 2025£1,375,000 | 4 Bed House115, Overstone Road, Harpenden, AL5 5PL115, Overstone Road, Harpenden, AL5 5PL
• Sold Feb 2025£1,465,000 | 5 Bed House4, Spenser Road, Harpenden, AL5 5NN4, Spenser Road, Harpenden, AL5 5NN
• Sold Feb 2025£1,550,000 | 5 Bed House18, Spenser Road, Harpenden, AL5 5NN18, Spenser Road, Harpenden, AL5 5NN
• Sold Sep 2024£1,192,500 | 4 Bed House87, Overstone Road, Harpenden, AL5 5PL87, Overstone Road, Harpenden, AL5 5PL
• Sold Jul 2024£1,225,000 | 5 Bed House34, Highfield Avenue, Harpenden, AL5 5UA34, Highfield Avenue, Harpenden, AL5 5UA
• Sold Oct 2023£1,185,000 | 5 Bed House25, Crabtree Lane, Harpenden, AL5 5NT25, Crabtree Lane, Harpenden, AL5 5NT
• Sold Sep 2023£1,076,000 | 5 Bed House4, Meadow Walk, Harpenden, AL5 5TG4, Meadow Walk, Harpenden, AL5 5TG
• Sold Oct 2022£1,450,000 | 5 Bed House109, Overstone Road, Harpenden, AL5 5PL109, Overstone Road, Harpenden, AL5 5PL
• Sold Sep 2021£1,055,000 | 4 Bed House17, Meadow Walk, Harpenden, AL5 5TF17, Meadow Walk, Harpenden, AL5 5TF
• Sold Jun 2021£1,055,000 | 4 Bed House81, Overstone Road, Harpenden, AL5 5PL81, Overstone Road, Harpenden, AL5 5PL
• Sold Feb 2020£1,050,000 | 4 Bed House30, Southdown Road, Harpenden, AL5 1PF30, Southdown Road, Harpenden, AL5 1PF
• Sold Oct 2018£1,137,500 | 4 Bed House41, Meadow Walk, Harpenden, AL5 5TF41, Meadow Walk, Harpenden, AL5 5TF
• Sold Nov 2017£965,000 | 4 Bed House31, Southdown Road, Harpenden, AL5 1PF31, Southdown Road, Harpenden, AL5 1PF
• Sold Oct 2017£990,000 | 5 Bed House62, Chesterton Avenue, Harpenden, AL5 5SU62, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Jul 2009£770,000 | 5 Bed House44, Crabtree Lane, Harpenden, AL5 5NS44, Crabtree Lane, Harpenden, AL5 5NS

Our analysis of the public data ranks 30, Crabtree Lane, Harpenden as the 48th largest and the 32nd most expensive of the 146 addresses on Crabtree Lane, Harpenden, AL5.

Against the AL5 postcode district average, it is £427k more expensive than the typical property.

• Crabtree Infants' School

  400 m away
• St Dominic Catholic Primary School

  500 m away
• Crabtree Junior School

  500 m away

• Sir John Lawes School

  1.1 km away
• St George's School

  1.3 km away
• Katherine Warington School

  1.4 km away

• Harpenden

  |

  600 m away
• St Albans City

  |

  7.0 km away
• St Albans Abbey

  |

  7.5 km away

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