Our Data Sources
22, Roundwood Lane, Harpenden has 3 entries in the Land Registry , most recently in December 2024 and a single entry in the EPC database dated January 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 22, Roundwood Lane, Harpenden, we estimate a market value of £1,465,818 and a rental value of £3,886 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,298,296 and £3,442 per month respectively.
Plot Size
HM Land Registry records the plot of land for 22, Roundwood Lane, Harpenden as measuring 496 m2.
That makes it the 13th largest plot in the postcode, where 20 of the 21 other houses have recorded plot data.
Energy Efficiency
22, Roundwood Lane, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jan 2019.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 22, Roundwood Lane, Harpenden completed on 9th December 2024 at £1,540,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 3.4% over the period since December 2024.
- Sold Dec 2024£1,540,000
- Sold Jul 2019£1,190,000
- Sold Feb 2013£725,000
Similar Properties Sold Nearby
Over the past 2 years 134 properties similar to 22, Roundwood Lane, Harpenden have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th January 2026, was 26, Roundwood Lane, Harpenden, AL5 3BZ, a freehold house which sold for £1,530,000.
Read more about house prices in AL5.
- Sold Jan 2026£1,530,000 | 5 Bed House26, Roundwood Lane, Harpenden, AL5 3BZ26, Roundwood Lane, Harpenden, AL5 3BZ
- Sold Sep 2025£1,860,000 | 5 Bed House14, Bloomfield Road, Harpenden, AL5 4DB14, Bloomfield Road, Harpenden, AL5 4DB
- Sold Jan 2025£1,300,000 | 4 Bed House8, How Field, Harpenden, AL5 3AU8, How Field, Harpenden, AL5 3AU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 155 addresses on Roundwood Lane, Harpenden, AL5, 22, Roundwood Lane, Harpenden comes out as the 29th largest and the 35th most expensive in our analysis of the public data.
It is also £429k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Roundwood Primary School600 m away
- Wood End School700 m away
- The Lea Primary School and Nursery1.3 km away
- Roundwood Park School600 m away
- St George's School1.3 km away
- Sir John Lawes School1.8 km away
More reading links
Public Transport Nearby
- Harpenden|1.8 km away
- Luton Airport Parkway|5.5 km away
- Luton|6.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












