HM Land Registry records the plot of land for 40, Bloomfield Road, Harpenden as measuring 694 m².

That makes it the 3rd largest plot in the postcode, where 19 of the 25 other houses have recorded plot data.

40, Bloomfield Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Dec 2025.

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

The most recent sale of 40, Bloomfield Road, Harpenden completed on 6th September 2013 at £1,000,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 49.6% over the period since September 2013.

• Sold Sep 2013£1,000,000
• Sold May 2003£521,000

Since 2013 120 properties similar to 40, Bloomfield Road, Harpenden have sold within a radius of 810 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th January 2026, was 26, Roundwood Lane, Harpenden, AL5 3BZ, a freehold house which sold for £1,530,000.

Read more about house prices in AL5.

• Sold Jan 2026£1,530,000 | 5 Bed House26, Roundwood Lane, Harpenden, AL5 3BZ26, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Dec 2025£1,650,000 | 5 Bed House10, Wordsworth Road, Harpenden, AL5 4AF10, Wordsworth Road, Harpenden, AL5 4AF
• Sold Nov 2025£1,515,000 | 5 Bed House3, Ambrose Lane, Harpenden, AL5 4AU3, Ambrose Lane, Harpenden, AL5 4AU
• Sold Sep 2025£1,860,000 | 5 Bed House14, Bloomfield Road, Harpenden, AL5 4DB14, Bloomfield Road, Harpenden, AL5 4DB
• Sold Jul 2025£1,305,000 | 4 Bed House12, Bloomfield Road, Harpenden, AL5 4DB12, Bloomfield Road, Harpenden, AL5 4DB
• Sold Apr 2025£1,370,000 | 5 Bed House43A, Moreton End Lane, Harpenden, AL5 2HA43A, Moreton End Lane, Harpenden, AL5 2HA
• Sold Mar 2025£1,615,000 | 5 Bed House45A, Moreton End Lane, Harpenden, AL5 2HA45A, Moreton End Lane, Harpenden, AL5 2HA
• Sold Dec 2024£1,540,000 | 5 Bed House22, Roundwood Lane, Harpenden, AL5 3BZ22, Roundwood Lane, Harpenden, AL5 3BZ
• Sold Aug 2023£1,325,000 | 5 Bed House45, Moreton End Lane, Harpenden, AL5 2HA45, Moreton End Lane, Harpenden, AL5 2HA
• Sold Jun 2023£1,600,000 | 5 Bed House5, Douglas Road, Harpenden, AL5 2EN5, Douglas Road, Harpenden, AL5 2EN
• Sold Mar 2023£1,510,000 | 5 Bed House18, Roundwood Park, Harpenden, AL5 3AB18, Roundwood Park, Harpenden, AL5 3AB
• Sold Mar 2023£1,507,500 | 4 Bed House21, Moreton End Lane, Harpenden, AL5 2EY21, Moreton End Lane, Harpenden, AL5 2EY
• Sold Feb 2023£1,355,000 | 5 Bed House1, Hillside Road, Harpenden, AL5 4BS1, Hillside Road, Harpenden, AL5 4BS
• Sold Jun 2022£1,510,000 | 5 Bed House48, Bloomfield Road, Harpenden, AL5 4DB48, Bloomfield Road, Harpenden, AL5 4DB
• Sold Aug 2021£1,410,500 | 5 Bed House47, Moreton End Lane, Harpenden, AL5 2HA47, Moreton End Lane, Harpenden, AL5 2HA
• Sold Feb 2018£1,300,000 | 5 Bed House42, Bloomfield Road, Harpenden, AL5 4DB42, Bloomfield Road, Harpenden, AL5 4DB
• Sold Sep 2016£1,110,000 | 5 Bed House27, Moreton End Lane, Harpenden, AL5 2EY27, Moreton End Lane, Harpenden, AL5 2EY
• Sold Sep 2016£975,000 | 5 Bed House18, Bloomfield Road, Harpenden, AL5 4DB18, Bloomfield Road, Harpenden, AL5 4DB
• Sold Feb 2014£815,000 | 4 Bed House45, Hillside Road, Harpenden, AL5 4BS45, Hillside Road, Harpenden, AL5 4BS
• Sold Jun 2013£1,115,000 | 5 Bed House9, Moreton End Lane, Harpenden, AL5 2EY9, Moreton End Lane, Harpenden, AL5 2EY

Of the 76 addresses on Bloomfield Road, Harpenden, AL5, 40, Bloomfield Road, Harpenden comes out as the 10th largest and the 2nd most expensive in our analysis of the public data.

It is also £615k more expensive than the average property across the AL5 district.

• Roundwood Primary School

  800 m away
• The Lea Primary School and Nursery

  800 m away
• St Nicholas CofE VA Primary School

  1.0 km away

• St George's School

  800 m away
• Roundwood Park School

  800 m away
• Sir John Lawes School

  1.3 km away

• Harpenden

  |

  1.4 km away
• Luton Airport Parkway

  |

  5.7 km away
• Luton

  |

  7.2 km away

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