According to data from HM Land Registry, 8, Prospect Lane, Harpenden sits on a plot of 1,357 m².

We have plot size data on 30 out of 30 other houses in the postcode and 8, Prospect Lane, Harpenden sits on the 9th largest plot.

8, Prospect Lane, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Oct 2024.

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, 8, Prospect Lane, Harpenden was last sold on 11th May 2003 for £545,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold May 2003£545,000

According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 8, Prospect Lane, Harpenden within a radius of 2.0 kilometres since 2010.

The most recent example is 41, The Deerings, Harpenden, AL5 2PF, a freehold house which sold for £2,175,000 on the 17th October 2025.

Read more about house prices in AL5.

• Sold Oct 2025£2,175,000 | 5 Bed House41, The Deerings, Harpenden, AL5 2PF41, The Deerings, Harpenden, AL5 2PF
• Sold Aug 2025£2,350,000 | 5 Bed House19, The Uplands, Harpenden, AL5 2PG19, The Uplands, Harpenden, AL5 2PG
• Sold Jul 2025£2,500,000 | 5 Bed House9, The Uplands, Harpenden, AL5 2PG9, The Uplands, Harpenden, AL5 2PG
• Sold Feb 2025£2,425,000 | 5 Bed House14, High Elms, Harpenden, AL5 2JU14, High Elms, Harpenden, AL5 2JU
• Sold Nov 2024£2,282,200 | 5 Bed HouseCedar Lodge, Redbourn Lane, Harpenden, AL5 2NACedar Lodge, Redbourn Lane, Harpenden, AL5 2NA
• Sold Jul 2024£2,425,000 | 5 Bed HouseGray Corners, West Common Grove, Harpenden, AL5 2LEGray Corners, West Common Grove, Harpenden, AL5 2LE
• Sold Apr 2024£2,287,000 | 5 Bed House14, Wheatfield Road, Harpenden, AL5 2NY14, Wheatfield Road, Harpenden, AL5 2NY
• Sold Sep 2023£2,740,000 | 5 Bed House17, The Chowns, Harpenden, AL5 2BN17, The Chowns, Harpenden, AL5 2BN
• Sold Feb 2022£2,400,000 | 5 Bed House72, West Common, Harpenden, AL5 2LD72, West Common, Harpenden, AL5 2LD
• Sold Dec 2021£2,185,000 | 5 Bed House1, The Chowns, Harpenden, AL5 2BN1, The Chowns, Harpenden, AL5 2BN
• Sold Sep 2021£2,750,000 | 5 Bed House31, Oakfield Road, Harpenden, AL5 2NP31, Oakfield Road, Harpenden, AL5 2NP
• Sold Jun 2021£2,375,000 | 5 Bed House5, Oakhurst Avenue, Harpenden, AL5 2NB5, Oakhurst Avenue, Harpenden, AL5 2NB
• Sold Oct 2019£1,700,000 | 5 Bed House4, Burywick, Harpenden, AL5 2AE4, Burywick, Harpenden, AL5 2AE
• Sold Aug 2019£1,975,000 | 5 Bed House10, High Elms, Harpenden, AL5 2JU10, High Elms, Harpenden, AL5 2JU
• Sold Oct 2018£1,925,000 | 5 Bed HouseBardolphs, Redbourn Lane, Harpenden, AL5 2NABardolphs, Redbourn Lane, Harpenden, AL5 2NA
• Sold Aug 2018£2,100,000 | 5 Bed House34B, Oakfield Road, Harpenden, AL5 2NS34B, Oakfield Road, Harpenden, AL5 2NS
• Sold Oct 2015£1,950,000 | 5 Bed House41, Prospect Lane, Harpenden, AL5 2PL41, Prospect Lane, Harpenden, AL5 2PL
• Sold Mar 2014£1,650,000 | 5 Bed House43, Prospect Lane, Harpenden, AL5 2PL43, Prospect Lane, Harpenden, AL5 2PL
• Sold Jul 2012£1,065,000 | 5 Bed House9, The Deerings, Harpenden, AL5 2PF9, The Deerings, Harpenden, AL5 2PF
• Sold Jul 2010£945,000 | 5 Bed House6, Fairway Close, Harpenden, AL5 2NN6, Fairway Close, Harpenden, AL5 2NN

Our network of Estate Agents reports 2 lets within 2.0 kilometres of 8, Prospect Lane, Harpenden over the last 2 years.

Most recently, 3, Childwick Green, St. Albans, AL3 6JJ, a freehold house, was let by Collinson Hall in April 2025.

• 
  Let Apr 2025£ Undisclosed | 2 Bed House3, Childwick Green, St. Albans, AL3 6JJ3, Childwick Green, St. Albans, AL3 6JJ
• 
  Let Jul 2023£ Undisclosed | 2 Bed House1, Childwick Green, St. Albans, AL3 6JJ1, Childwick Green, St. Albans, AL3 6JJ

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Prospect Lane, Harpenden, AL5 has a total of 30 addresses. According to our analysis of all the public data, 8, Prospect Lane, Harpenden is the 10th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £1.401m more expensive than the average property in AL5.

• St Dominic Catholic Primary School

  2.3 km away
• The Grove Junior School

  2.5 km away
• The Grove Infant and Nursery School

  2.5 km away

• Townsend Church of England School

  2.5 km away
• Roundwood Park School

  3.1 km away
• St Albans Girls' School

  3.3 km away

• Harpenden

  |

  2.6 km away
• St Albans City

  |

  5.3 km away
• St Albans Abbey

  |

  5.5 km away

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