HM Land Registry records the plot of land for 12, Magna Close, Harpenden as measuring 404 m².

That makes it the 6th largest plot in the postcode, where all 18 other houses have recorded plot data.

12, Magna Close, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jul 2020.

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

The most recent sale of 12, Magna Close, Harpenden completed on 16th October 2020 at £687,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 53.4% over the period since October 2020.

• Sold Oct 2020£687,500

Since 2018 217 properties similar to 12, Magna Close, Harpenden have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th February 2026, was 7, Cranbourne Drive, Harpenden, AL5 1RJ, a freehold house which sold for £790,000.

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 Oct 2025£795,000 | 4 Bed House9, Parva Close, Harpenden, AL5 1RQ9, Parva Close, Harpenden, AL5 1RQ
• 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 Feb 2025£815,000 | 4 Bed House6, Aran Close, Harpenden, AL5 1SW6, Aran Close, Harpenden, AL5 1SW
• Sold Oct 2024£680,000 | 3 Bed House81, Coleswood Road, Harpenden, AL5 1EG81, Coleswood Road, Harpenden, AL5 1EG
• Sold Aug 2024£626,600 | 4 Bed House15, Burnsall Place, Harpenden, AL5 1RS15, Burnsall Place, Harpenden, AL5 1RS
• Sold Jul 2024£925,000 | 4 Bed House54, Broadstone Road, Harpenden, AL5 1RF54, Broadstone Road, Harpenden, AL5 1RF
• Sold May 2024£768,000 | 4 Bed House44, Broadstone Road, Harpenden, AL5 1RF44, Broadstone Road, Harpenden, AL5 1RF
• Sold Feb 2024£670,000 | 4 Bed House16, Burnsall Place, Harpenden, AL5 1RS16, Burnsall Place, Harpenden, AL5 1RS
• 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 Apr 2022£700,000 | 3 Bed House14, Cranbourne Drive, Harpenden, AL5 1RL14, Cranbourne Drive, Harpenden, AL5 1RL
• 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 May 2020£610,000 | 4 Bed House65, Broadstone Road, Harpenden, AL5 1RE65, Broadstone Road, Harpenden, AL5 1RE
• Sold Sep 2018£700,000 | 4 Bed House24, Cranbourne Drive, Harpenden, AL5 1RL24, Cranbourne Drive, Harpenden, AL5 1RL

Of the 18 addresses on Magna Close, Harpenden, AL5, 12, Magna Close, Harpenden comes out as the 16th largest and the 16th most expensive in our analysis of the public data.

It is also £181k less expensive than the average property across the AL5 district.

• The Grove Infant and Nursery School

  500 m away
• The Grove Junior School

  600 m away
• High Beeches Primary School

  1.1 km away

• Sir John Lawes School

  2.2 km away
• Katherine Warington School

  2.2 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

  |

  6.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.