4, Claygate Avenue, Harpenden occupies a 760 m² plot as recorded by HM Land Registry.

All 4 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

4, Claygate Avenue, Harpenden last changed hands on 8th August 2007, selling for £962,500. 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 32.2% since August 2007.

• Sold Aug 2007£962,500
• Sold Jul 2004£670,000

Land Registry records and our Estate Agent network show 68 sales of comparable properties within 880 metres of 4, Claygate Avenue, Harpenden since 2013.

Most recently, 9, Hillside Road, Harpenden, AL5 4BS, a freehold house, sold at £1,650,000 on the 1st June 2026.

Read more about house prices in AL5.

• Sold Jun 2026£1,650,000 | 5 Bed House9, Hillside Road, Harpenden, AL5 4BS9, Hillside Road, Harpenden, AL5 4BS
• Sold Nov 2025£1,750,000 | 5 Bed House22, Hartwell Gardens, Harpenden, AL5 2RW22, Hartwell Gardens, Harpenden, AL5 2RW
• Sold Jun 2025£2,195,000 | 5 Bed House11C, Douglas Road, Harpenden, AL5 2EN11C, Douglas Road, Harpenden, AL5 2EN
• Sold Nov 2023£980,000 | 5 Bed House56, Roundwood Park, Harpenden, AL5 3AF56, Roundwood Park, Harpenden, AL5 3AF
• Sold Feb 2023£1,865,000 | 5 Bed House9, Maple Road, Harpenden, AL5 2DX9, Maple Road, Harpenden, AL5 2DX
• Sold Dec 2022£1,717,500 | 5 Bed House22A, Douglas Road, Harpenden, AL5 2EW22A, Douglas Road, Harpenden, AL5 2EW
• Sold Jul 2022£1,425,000 | 5 Bed House27, Claygate Avenue, Harpenden, AL5 2HE27, Claygate Avenue, Harpenden, AL5 2HE
• Sold Jun 2022£1,900,000 | 5 Bed House31, Claygate Avenue, Harpenden, AL5 2HE31, Claygate Avenue, Harpenden, AL5 2HE
• Sold Oct 2021£1,490,000 | 5 Bed House12, Barns Dene, Harpenden, AL5 2HQ12, Barns Dene, Harpenden, AL5 2HQ
• Sold Jun 2021£1,392,000 | 5 Bed House12, Roundwood Gardens, Harpenden, AL5 3AJ12, Roundwood Gardens, Harpenden, AL5 3AJ
• Sold Jun 2021£1,525,000 | 5 Bed House29, Barns Dene, Harpenden, AL5 2HH29, Barns Dene, Harpenden, AL5 2HH
• Sold Jan 2021£1,700,000 | 5 Bed House92, Townsend Lane, Harpenden, AL5 2RQ92, Townsend Lane, Harpenden, AL5 2RQ
• Sold Sep 2020£1,440,000 | 5 Bed House27, Townsend Lane, Harpenden, AL5 2QR27, Townsend Lane, Harpenden, AL5 2QR
• Sold Jul 2019£800,000 | 5 Bed House13, Roundwood Park, Harpenden, AL5 3AB13, Roundwood Park, Harpenden, AL5 3AB
• Sold Jul 2019£800,000 | 5 Bed HousePark View House, Roundwood Park, Harpenden, AL5 3ABPark View House, Roundwood Park, Harpenden, AL5 3AB
• Sold Jul 2019£1,650,000 | 5 Bed House37, Moreton End Lane, Harpenden, AL5 2EY37, Moreton End Lane, Harpenden, AL5 2EY
• Sold Sep 2017£1,300,000 | 5 Bed House14, Hartwell Gardens, Harpenden, AL5 2RW14, Hartwell Gardens, Harpenden, AL5 2RW
• Sold Aug 2016£1,375,000 | 5 Bed House21, Barns Dene, Harpenden, AL5 2HH21, Barns Dene, Harpenden, AL5 2HH
• Sold Dec 2014£1,365,000 | 5 Bed House39, Barns Dene, Harpenden, AL5 2HH39, Barns Dene, Harpenden, AL5 2HH
• Sold Feb 2013£1,250,000 | 5 Bed House12, Alders End Lane, Harpenden, AL5 2HL12, Alders End Lane, Harpenden, AL5 2HL

Our analysis of the public data ranks 4, Claygate Avenue, Harpenden as the 2nd largest and the 2nd most expensive of the 27 addresses on Claygate Avenue, Harpenden, AL5.

Against the AL5 postcode district average, it is £861k more expensive than the typical property.

• Roundwood Primary School

  100 m away
• St Nicholas CofE VA Primary School

  900 m away
• Wood End School

  1.1 km away

• Roundwood Park School

  200 m away
• St George's School

  1.2 km away
• Sir John Lawes School

  1.7 km away

• Harpenden

  |

  1.3 km away
• Luton Airport Parkway

  |

  6.3 km away
• Luton

  |

  7.7 km away

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