According to data from HM Land Registry, 14, St. James Road, Harpenden sits on a plot of 781 m².

We have plot size data on 6 out of 10 other houses in the postcode and 14, St. James Road, Harpenden sits on the largest plot.

14, St. James Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Apr 2015.

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

According to HM Land Registry, 14, St. James Road, Harpenden was last sold on 27th August 2015 for £1,200,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since August 2015, the market for similar properties has risen by 42.5%.

• Sold Aug 2015£1,200,000
• Sold Mar 2008£610,000

According to the Land Registry and our network of Estate Agents, there have been 36 sales of properties similar to 14, St. James Road, Harpenden within a radius of 730 metres since 2011.

The most recent example is 17, Ox Lane, Harpenden, AL5 4HF, a freehold house which sold for £1,435,000 on the 14th November 2025.

Read more about house prices in AL5.

• Sold Nov 2025£1,435,000 | 5 Bed House17, Ox Lane, Harpenden, AL5 4HF17, Ox Lane, Harpenden, AL5 4HF
• Sold Oct 2025£1,390,000 | 5 Bed House22, Lea Road, Harpenden, AL5 4PG22, Lea Road, Harpenden, AL5 4PG
• Sold Sep 2025£1,685,000 | 5 Bed House1, Jameson Road, Harpenden, AL5 4HG1, Jameson Road, Harpenden, AL5 4HG
• Sold Jun 2025£1,732,764 | 5 Bed House15, Jameson Road, Harpenden, AL5 4HG15, Jameson Road, Harpenden, AL5 4HG
• Sold Apr 2025£1,675,000 | 5 Bed House11, Pigeonwick, Harpenden, AL5 4EZ11, Pigeonwick, Harpenden, AL5 4EZ
• Sold Jul 2024£1,400,000 | 5 Bed House5, Jameson Road, Harpenden, AL5 4HG5, Jameson Road, Harpenden, AL5 4HG
• Sold Dec 2023£1,425,000 | 5 Bed House32, Lea Road, Harpenden, AL5 4PG32, Lea Road, Harpenden, AL5 4PG
• Sold Jun 2023£1,530,000 | 5 Bed House29, Ox Lane, Harpenden, AL5 4HF29, Ox Lane, Harpenden, AL5 4HF
• Sold Mar 2021£835,000 | 5 Bed House30, West Way, Harpenden, AL5 4RD30, West Way, Harpenden, AL5 4RD
• Sold Feb 2021£1,325,000 | 5 Bed House50, Cross Way, Harpenden, AL5 4QU50, Cross Way, Harpenden, AL5 4QU
• Sold Jan 2021£1,257,500 | 5 Bed House12, St. James Road, Harpenden, AL5 4NY12, St. James Road, Harpenden, AL5 4NY
• Sold Jan 2021£1,375,000 | 5 Bed House28, Manland Way, Harpenden, AL5 4QS28, Manland Way, Harpenden, AL5 4QS
• Sold Oct 2020£1,325,000 | 5 Bed House51, Ox Lane, Harpenden, AL5 4PH51, Ox Lane, Harpenden, AL5 4PH
• Sold Sep 2020£1,950,000 | 5 Bed House44, Sauncey Avenue, Harpenden, AL5 4QL44, Sauncey Avenue, Harpenden, AL5 4QL
• Sold Jan 2020£1,680,000 | 5 Bed House5, West Way, Harpenden, AL5 4RD5, West Way, Harpenden, AL5 4RD
• Sold Aug 2019£1,000,000 | 5 Bed House11, West Way, Harpenden, AL5 4RD11, West Way, Harpenden, AL5 4RD
• Sold Apr 2016£750,000 | 5 Bed House10, Clarendon Road, Harpenden, AL5 4NT10, Clarendon Road, Harpenden, AL5 4NT
• Sold Apr 2014£1,100,000 | 5 Bed House40, Ox Lane, Harpenden, AL5 4PJ40, Ox Lane, Harpenden, AL5 4PJ
• Sold Dec 2013£1,075,000 | 5 Bed House6, Westfield Avenue, Harpenden, AL5 4HN6, Westfield Avenue, Harpenden, AL5 4HN
• Sold Jun 2011£712,500 | 5 Bed House15, Lea Road, Harpenden, AL5 4PQ15, Lea Road, Harpenden, AL5 4PQ

St. James Road, Harpenden, AL5 has a total of 56 addresses. According to our analysis of all the public data, 14, St. James Road, Harpenden is the largest and the most expensive property on the street.

When compared to the postcode district it is £555k more expensive than the average property in AL5.

• Manland Primary School

  400 m away
• The Lea Primary School and Nursery

  400 m away
• Sauncey Wood Primary School

  900 m away

• St George's School

  500 m away
• Sir John Lawes School

  500 m away
• Katherine Warington School

  1.3 km away

• Harpenden

  |

  1.3 km away
• Luton Airport Parkway

  |

  6.0 km away
• Luton

  |

  7.6 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.