HM Land Registry records the plot of land for 20, Bloomfield Road, Harpenden as measuring 691 m².

That makes it the 4th largest plot in the postcode, where 19 of the 25 other houses have recorded plot data.

The most recent sale of 20, Bloomfield Road, Harpenden completed on 24th July 2009 at £570,000 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 112.5% over the period since July 2009.

• Sold Jul 2009£570,000

Since 2009 126 properties similar to 20, Bloomfield Road, Harpenden have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 31st October 2025, was 12, Lambourn Gardens, Harpenden, AL5 4DQ, a freehold house which sold for £1,290,000.

Read more about house prices in AL5.

• Sold Oct 2025£1,290,000 | 4 Bed House12, Lambourn Gardens, Harpenden, AL5 4DQ12, Lambourn Gardens, Harpenden, AL5 4DQ
• Sold Oct 2025£1,200,000 | 4 Bed House46, Bloomfield Road, Harpenden, AL5 4DB46, Bloomfield Road, Harpenden, AL5 4DB
• Sold Aug 2024£1,301,000 | 4 Bed House49, Ambrose Lane, Harpenden, AL5 4BU49, Ambrose Lane, Harpenden, AL5 4BU
• Sold Aug 2024£985,000 | 4 Bed House4, Hillside Road, Harpenden, AL5 4BT4, Hillside Road, Harpenden, AL5 4BT
• Sold Mar 2024£1,287,500 | 4 Bed House49, Hillside Road, Harpenden, AL5 4BS49, Hillside Road, Harpenden, AL5 4BS
• Sold Mar 2024£1,050,000 | 4 Bed House15, Hillside Road, Harpenden, AL5 4BS15, Hillside Road, Harpenden, AL5 4BS
• Sold Nov 2023£850,500 | 4 Bed House35, Ambrose Lane, Harpenden, AL5 4BU35, Ambrose Lane, Harpenden, AL5 4BU
• Sold Jun 2023£1,310,000 | 4 Bed House33, Hillside Road, Harpenden, AL5 4BS33, Hillside Road, Harpenden, AL5 4BS
• Sold Dec 2022£1,515,000 | 4 Bed House39, Moreton End Lane, Harpenden, AL5 2HA39, Moreton End Lane, Harpenden, AL5 2HA
• Sold Aug 2022£1,291,101 | 4 Bed House20, Park Rise, Harpenden, AL5 3AL20, Park Rise, Harpenden, AL5 3AL
• Sold Nov 2019£800,000 | 4 Bed House51, Moreton End Lane, Harpenden, AL5 2HA51, Moreton End Lane, Harpenden, AL5 2HA
• Sold Sep 2018£1,000,000 | 4 Bed House22, Bloomfield Road, Harpenden, AL5 4DB22, Bloomfield Road, Harpenden, AL5 4DB
• Sold Nov 2017£970,000 | 4 Bed House29, Bloomfield Road, Harpenden, AL5 4DD29, Bloomfield Road, Harpenden, AL5 4DD
• Sold Jan 2013£725,000 | 4 Bed House27, Hillside Road, Harpenden, AL5 4BS27, Hillside Road, Harpenden, AL5 4BS
• Sold Aug 2012£640,000 | 4 Bed House6, Bloomfield Road, Harpenden, AL5 4DB6, Bloomfield Road, Harpenden, AL5 4DB
• Sold Jul 2011£825,000 | 4 Bed House31, Hillside Road, Harpenden, AL5 4BS31, Hillside Road, Harpenden, AL5 4BS
• Sold Jul 2011£700,000 | 4 Bed House32, Bloomfield Road, Harpenden, AL5 4DB32, Bloomfield Road, Harpenden, AL5 4DB
• Sold Jun 2011£682,000 | 4 Bed House29, Hillside Road, Harpenden, AL5 4BS29, Hillside Road, Harpenden, AL5 4BS
• Sold Jan 2011£735,000 | 4 Bed House21, Hillside Road, Harpenden, AL5 4BS21, Hillside Road, Harpenden, AL5 4BS
• Sold Nov 2009£580,000 | 4 Bed House34, Bloomfield Road, Harpenden, AL5 4DB34, Bloomfield Road, Harpenden, AL5 4DB

Of the 76 addresses on Bloomfield Road, Harpenden, AL5, 20, Bloomfield Road, Harpenden comes out as the 37th largest and the 21st most expensive in our analysis of the public data.

It is also £315k 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.