Our Data Sources
16, Longcroft Avenue, Harpenden has a single entry in the Land Registry from September 2017 and a single entry in the EPC database dated January 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 16, Longcroft Avenue, Harpenden would be worth £2,008,474, with a potential rental value of £6,088 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,778,934, with a rental value of £5,392 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
16, Longcroft Avenue, Harpenden occupies a 1,242 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
16, Longcroft Avenue, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 28 Jan 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
16, Longcroft Avenue, Harpenden last changed hands on 15th September 2017, selling for £1,600,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 13.1% since September 2017.
- Sold Sep 2017£1,600,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 9 sales of comparable properties within 800 metres of 16, Longcroft Avenue, Harpenden across the last 2 years.
Most recently, 44, Park Avenue North, Harpenden, AL5 2ED, a freehold house, sold at £3,200,000 on the 13th February 2026.
Read more about house prices in AL5.
- Sold Feb 2026£3,200,000 | 5 Bed House44, Park Avenue North, Harpenden, AL5 2ED44, Park Avenue North, Harpenden, AL5 2ED
- Sold Oct 2023£1,600,000 | 5 Bed House16, Townsend Lane, Harpenden, AL5 2QE16, Townsend Lane, Harpenden, AL5 2QE
- Sold Jun 2020£1,300,000 | 5 Bed House10, Alders End Lane, Harpenden, AL5 2HL10, Alders End Lane, Harpenden, AL5 2HL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 16, Longcroft Avenue, Harpenden as the largest and the 5th most expensive of the 25 addresses on Longcroft Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £946k more expensive than the typical property.
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Schools Nearby
- St Nicholas CofE VA Primary School400 m away
- Roundwood Primary School600 m away
- Harpenden Academy800 m away
- Roundwood Park School600 m away
- St George's School1.0 km away
- Sir John Lawes School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|900 m away
- Luton Airport Parkway|6.6 km away
- St Albans City|7.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












