HM Land Registry records the plot of land for 27, St. James Road, Harpenden as measuring 310 m².

That makes it the 22nd largest plot in the postcode, where 26 of the 32 other houses have recorded plot data.

27, St. James Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Oct 2014.

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

Since 2015 140 properties similar to 27, St. James Road, Harpenden have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th February 2026, was 15, Hyde View Road, Harpenden, AL5 4PA, a freehold house which sold for £655,000.

Read more about house prices in AL5.

• Sold Feb 2026£655,000 | 3 Bed House15, Hyde View Road, Harpenden, AL5 4PA15, Hyde View Road, Harpenden, AL5 4PA
• Sold Jan 2026£625,000 | 3 Bed House1, Saxon Close, Harpenden, AL5 5HT1, Saxon Close, Harpenden, AL5 5HT
• Sold Dec 2025£585,000 | 3 Bed House27, Springfield Crescent, Harpenden, AL5 4LG27, Springfield Crescent, Harpenden, AL5 4LG
• Sold Aug 2025£643,000 | 3 Bed House22, Willoughby Road, Harpenden, AL5 4PF22, Willoughby Road, Harpenden, AL5 4PF
• Sold Jul 2025£775,000 | 3 Bed House5, Wroxham Way, Harpenden, AL5 4PP5, Wroxham Way, Harpenden, AL5 4PP
• Sold Jun 2025£585,000 | 3 Bed House17, Riverford Close, Harpenden, AL5 4LX17, Riverford Close, Harpenden, AL5 4LX
• Sold Mar 2025£770,000 | 3 Bed House41, Coldharbour Lane, Harpenden, AL5 4NF41, Coldharbour Lane, Harpenden, AL5 4NF
• Sold Mar 2025£660,000 | 3 Bed House12, Wroxham Way, Harpenden, AL5 4PP12, Wroxham Way, Harpenden, AL5 4PP
• Sold Mar 2025£820,000 | 3 Bed House22, Springfield Crescent, Harpenden, AL5 4LF22, Springfield Crescent, Harpenden, AL5 4LF
• Sold Jun 2024£650,000 | 3 Bed House17, Coldharbour Lane, Harpenden, AL5 4NQ17, Coldharbour Lane, Harpenden, AL5 4NQ
• Sold Apr 2024£600,000 | 3 Bed House32, Westfield Drive, Harpenden, AL5 4LP32, Westfield Drive, Harpenden, AL5 4LP
• Sold Nov 2023£680,000 | 3 Bed House18, St. James Road, Harpenden, AL5 4PB18, St. James Road, Harpenden, AL5 4PB
• Sold Aug 2023£800,000 | 3 Bed House41, St. James Road, Harpenden, AL5 4PB41, St. James Road, Harpenden, AL5 4PB
• Sold Jul 2023£680,000 | 3 Bed House5, Riverford Close, Harpenden, AL5 4LX5, Riverford Close, Harpenden, AL5 4LX
• Sold Mar 2023£680,000 | 3 Bed House7, Rye Close, Harpenden, AL5 4LD7, Rye Close, Harpenden, AL5 4LD
• Sold Mar 2023£1,000,000 | 3 Bed House13, Wroxham Way, Harpenden, AL5 4PP13, Wroxham Way, Harpenden, AL5 4PP
• Sold Mar 2022£720,000 | 3 Bed House15, Oulton Rise, Harpenden, AL5 4PL15, Oulton Rise, Harpenden, AL5 4PL
• Sold Jul 2021£480,000 | 3 Bed House4, Hyde View Road, Harpenden, AL5 4NZ4, Hyde View Road, Harpenden, AL5 4NZ
• Sold Sep 2020£460,000 | 3 Bed House4, Willoughby Road, Harpenden, AL5 4PF4, Willoughby Road, Harpenden, AL5 4PF
• Sold Mar 2015£402,500 | 3 Bed House2A, Hyde View Road, Harpenden, AL5 4NZ2A, Hyde View Road, Harpenden, AL5 4NZ

Of the 56 addresses on St. James Road, Harpenden, AL5, 27, St. James Road, Harpenden comes out as the 45th largest and the 48th most expensive in our analysis of the public data.

It is also £324k less expensive than the average property across the AL5 district.

• Manland Primary School

  400 m away
• The Lea Primary School and Nursery

  400 m away
• Sauncey Wood Primary School

  800 m away

• Sir John Lawes School

  500 m away
• St George's School

  600 m away
• Katherine Warington School

  1.2 km away

• Harpenden

  |

  1.4 km away
• Luton Airport Parkway

  |

  6.0 km away
• Luton

  |

  7.6 km away

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