Our Data Sources
45, Roundwood Lane, Harpenden has a single entry in the Land Registry from July 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 45, Roundwood Lane, Harpenden, we estimate a market value of £1,660,352 and a rental value of £4,158 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,470,598 and £3,683 per month respectively.
Plot Size
HM Land Registry records the plot of land for 45, Roundwood Lane, Harpenden as measuring 1,539 m2.
That makes it the largest plot in the postcode, where 15 of the 17 other houses have recorded plot data.
Sold Prices
The most recent sale of 45, Roundwood Lane, Harpenden completed on 31st July 2007 at £1,070,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 89.1% over the period since July 2007.
- Sold Jul 2007£1,070,000
Similar Properties Sold Nearby
Over the past 2 years 77 properties similar to 45, Roundwood Lane, Harpenden have sold within a radius of 830 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th May 2025, was 31, Ridgewood Drive, Harpenden, AL5 3LJ, a freehold house which sold for £1,450,000.
Read more about house prices in AL5.
- Sold May 2025£1,450,000 | 5 Bed House31, Ridgewood Drive, Harpenden, AL5 3LJ31, Ridgewood Drive, Harpenden, AL5 3LJ
- Sold Nov 2024£1,180,000 | 5 Bed House26, Ridgewood Drive, Harpenden, AL5 3LE26, Ridgewood Drive, Harpenden, AL5 3LE
- Sold Jul 2024£1,525,000 | 5 Bed House50, Roundwood Park, Harpenden, AL5 3AF50, Roundwood Park, Harpenden, AL5 3AF
•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, 45, Roundwood Lane, Harpenden comes out as the 11th largest and the 21st most expensive in our analysis of the public data.
It is also £615k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Roundwood Primary School600 m away
- Wood End School600 m away
- St Nicholas CofE VA Primary School1.3 km away
- Roundwood Park School600 m away
- St George's School1.3 km away
- Sir John Lawes School1.9 km away
More reading links
Public Transport Nearby
- Harpenden|1.8 km away
- Luton Airport Parkway|5.5 km away
- Luton|7.0 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.












