HM Land Registry records the plot of land for 24, Prospect Lane, Harpenden as measuring 1,096 m².

That makes it the 22nd largest plot in the postcode, where all 30 other houses have recorded plot data.

24, Prospect Lane, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Mar 2015.

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

The most recent sale of 24, Prospect Lane, Harpenden completed on 18th August 2017 at £1,950,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 11.7% over the period since August 2017.

• Sold Aug 2017£1,950,000
• Sold Dec 2004£800,000

Since 2010 23 properties similar to 24, Prospect Lane, Harpenden have sold within a radius of 2.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th June 2025, was 22, Prospect Lane, Harpenden, AL5 2PL, a freehold house which sold for £2,950,000.

Read more about house prices in AL5.

• Sold Jun 2025£2,950,000 | 5 Bed House22, Prospect Lane, Harpenden, AL5 2PL22, Prospect Lane, Harpenden, AL5 2PL
• Sold Mar 2025£3,450,000 | 5 Bed House20, Penny Croft, Harpenden, AL5 2PB20, Penny Croft, Harpenden, AL5 2PB
• Sold Mar 2025£3,250,000 | 5 Bed House34A, Oakfield Road, Harpenden, AL5 2NS34A, Oakfield Road, Harpenden, AL5 2NS
• Sold Sep 2023£2,400,000 | 5 Bed House21, The Deerings, Harpenden, AL5 2PF21, The Deerings, Harpenden, AL5 2PF
• Sold Feb 2023£3,000,000 | 5 Bed House9, Oak Way, Harpenden, AL5 2NT9, Oak Way, Harpenden, AL5 2NT
• Sold Jan 2023£2,850,000 | 5 Bed House9, Fairway Close, Harpenden, AL5 2NN9, Fairway Close, Harpenden, AL5 2NN
• Sold Nov 2017£1,415,000 | 5 Bed House27, Oakfield Road, Harpenden, AL5 2NW27, Oakfield Road, Harpenden, AL5 2NW
• Sold Sep 2017£2,100,000 | 5 Bed House18, The Uplands, Harpenden, AL5 2PQ18, The Uplands, Harpenden, AL5 2PQ
• Sold Sep 2017£1,382,500 | 5 Bed House17, The Uplands, Harpenden, AL5 2PG17, The Uplands, Harpenden, AL5 2PG
• Sold Nov 2016£2,500,000 | 5 Bed House14, The Uplands, Harpenden, AL5 2PQ14, The Uplands, Harpenden, AL5 2PQ
• Sold Aug 2015£2,650,000 | 5 Bed House36, West Common Way, Harpenden, AL5 2LG36, West Common Way, Harpenden, AL5 2LG
• Sold Jul 2015£2,680,000 | 5 Bed House13, The Uplands, Harpenden, AL5 2PG13, The Uplands, Harpenden, AL5 2PG
• Sold Jun 2015£1,700,000 | 5 Bed House12, The Uplands, Harpenden, AL5 2PQ12, The Uplands, Harpenden, AL5 2PQ
• Sold Mar 2015£2,274,332 | 5 Bed HouseOak Bank, West Common Close, Harpenden, AL5 2LJOak Bank, West Common Close, Harpenden, AL5 2LJ
• Sold Oct 2013£1,030,000 | 5 Bed House20, Prospect Lane, Harpenden, AL5 2PL20, Prospect Lane, Harpenden, AL5 2PL
• Sold Apr 2013£1,500,000 | 5 Bed House15, The Chowns, Harpenden, AL5 2BN15, The Chowns, Harpenden, AL5 2BN
• Sold Mar 2012£2,150,000 | 5 Bed House23, Oakfield Road, Harpenden, AL5 2NW23, Oakfield Road, Harpenden, AL5 2NW
• Sold Oct 2011£2,250,000 | 5 Bed House20, The Uplands, Harpenden, AL5 2PQ20, The Uplands, Harpenden, AL5 2PQ
• Sold Aug 2011£1,900,000 | 5 Bed House39, Barlings Road, Harpenden, AL5 2AW39, Barlings Road, Harpenden, AL5 2AW
• Sold Nov 2010£2,025,000 | 5 Bed House16, Wheatfield Road, Harpenden, AL5 2NY16, Wheatfield Road, Harpenden, AL5 2NY

Over the past 2 years our Estate Agent network has recorded 2 lets within 2.1 kilometres of 24, Prospect Lane, Harpenden.

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

• 
  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.

Of the 30 addresses on Prospect Lane, Harpenden, AL5, 24, Prospect Lane, Harpenden comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £2.021m more expensive than the average property across the AL5 district.

• 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

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