HM Land Registry records the plot of land for 21, Barnfield Road, Harpenden as measuring 312 m².

That makes it the 31st largest plot in the postcode, where 33 of the 34 other houses have recorded plot data.

21, Barnfield Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Oct 2008.

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

Since 2008 52 properties similar to 21, Barnfield Road, Harpenden have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 22nd June 2026, was 40, Alzey Gardens, Harpenden, AL5 5SX, a freehold house which sold for £675,000.

Read more about house prices in AL5.

• Sold Jun 2026£675,000 | 3 Bed House40, Alzey Gardens, Harpenden, AL5 5SX40, Alzey Gardens, Harpenden, AL5 5SX
• Sold Sep 2025£652,500 | 3 Bed House14, Gordons Walk, Harpenden, AL5 1LQ14, Gordons Walk, Harpenden, AL5 1LQ
• Sold Dec 2024£640,000 | 3 Bed House15, Churchfield, Harpenden, AL5 1LJ15, Churchfield, Harpenden, AL5 1LJ
• Sold Dec 2024£596,750 | 3 Bed House65, Grove Road, Harpenden, AL5 1EN65, Grove Road, Harpenden, AL5 1EN
• Sold Jul 2024£702,500 | 3 Bed House39, Churchfield, Harpenden, AL5 1LJ39, Churchfield, Harpenden, AL5 1LJ
• Sold May 2024£635,000 | 3 Bed House26, Grove Avenue, Harpenden, AL5 1EX26, Grove Avenue, Harpenden, AL5 1EX
• Sold Mar 2024£600,000 | 3 Bed House12, Gordons Walk, Harpenden, AL5 1LQ12, Gordons Walk, Harpenden, AL5 1LQ
• Sold Dec 2023£585,000 | 3 Bed House17, Churchfield, Harpenden, AL5 1LJ17, Churchfield, Harpenden, AL5 1LJ
• Sold Mar 2022£450,000 | 3 Bed House63, Grove Road, Harpenden, AL5 1EN63, Grove Road, Harpenden, AL5 1EN
• Sold Jan 2022£614,000 | 3 Bed House4, Gordons Walk, Harpenden, AL5 1LQ4, Gordons Walk, Harpenden, AL5 1LQ
• Sold Jan 2022£755,000 | 3 Bed House31, Alzey Gardens, Harpenden, AL5 5SX31, Alzey Gardens, Harpenden, AL5 5SX
• Sold Nov 2021£640,000 | 3 Bed House8, Gordons Walk, Harpenden, AL5 1LQ8, Gordons Walk, Harpenden, AL5 1LQ
• Sold Jun 2021£550,000 | 3 Bed House27, Alzey Gardens, Harpenden, AL5 5SX27, Alzey Gardens, Harpenden, AL5 5SX
• Sold Jun 2021£515,000 | 3 Bed House13, Gordons Walk, Harpenden, AL5 1LQ13, Gordons Walk, Harpenden, AL5 1LQ
• Sold Jan 2021£640,000 | 3 Bed House49, Queens Road, Harpenden, AL5 1QW49, Queens Road, Harpenden, AL5 1QW
• Sold Jan 2021£650,000 | 3 Bed House77, Alzey Gardens, Harpenden, AL5 5SZ77, Alzey Gardens, Harpenden, AL5 5SZ
• Sold Sep 2020£599,000 | 3 Bed House2, Highfield Avenue, Harpenden, AL5 5UA2, Highfield Avenue, Harpenden, AL5 5UA
• Sold Aug 2019£605,000 | 3 Bed House14, Kingcroft Road, Harpenden, AL5 1EJ14, Kingcroft Road, Harpenden, AL5 1EJ
• Sold Nov 2018£540,000 | 3 Bed House16, Churchfield, Harpenden, AL5 1LL16, Churchfield, Harpenden, AL5 1LL
• Sold Oct 2008£240,000 | 3 Bed House51, Grove Road, Harpenden, AL5 1EN51, Grove Road, Harpenden, AL5 1EN

Of the 55 addresses on Barnfield Road, Harpenden, AL5, 21, Barnfield Road, Harpenden comes out as the 54th largest and the 54th most expensive in our analysis of the public data.

It is also £248k less expensive than the average property across the AL5 district.

• The Grove Junior School

  300 m away
• The Grove Infant and Nursery School

  400 m away
• High Beeches Primary School

  600 m away

• Sir John Lawes School

  1.5 km away
• St George's School

  1.6 km away
• Katherine Warington School

  1.6 km away

• Harpenden

  |

  900 m away
• St Albans City

  |

  6.6 km away
• St Albans Abbey

  |

  7.2 km away

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