Our Data Sources
16, Roundwood Gardens, Harpenden has 21 entries in the Land Registry , most recently in November 2008 and a single entry in the EPC database dated May 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 16, Roundwood Gardens, Harpenden, we estimate a market value of £1,307,322 and a rental value of £3,773 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,157,914 and £3,342 per month respectively.
Plot Size
HM Land Registry records the plot of land for 16, Roundwood Gardens, Harpenden as measuring 667 m2.
That makes it the 3rd largest plot in the postcode, where 15 of the 16 other houses have recorded plot data.
Energy Efficiency
16, Roundwood Gardens, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 16, Roundwood Gardens, Harpenden completed on 3rd November 2008 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 113.0% over the period since November 2008.
- Sold Nov 2008£450,000
- Sold May 1997£188,000
Similar Properties Sold Nearby
Over the past 2 years 155 properties similar to 16, Roundwood Gardens, Harpenden have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 3, How Field, Harpenden, AL5 3AU, a freehold house which sold for £1,150,000.
Read more about house prices in AL5.
- Sold Dec 2025£1,150,000 | 4 Bed House3, How Field, Harpenden, AL5 3AU3, How Field, Harpenden, AL5 3AU
- Sold Jan 2025£1,300,000 | 4 Bed House8, How Field, Harpenden, AL5 3AU8, How Field, Harpenden, AL5 3AU
- Sold Jul 2024£1,425,000 | 5 Bed House10, Roundwood Gardens, Harpenden, AL5 3AJ10, Roundwood Gardens, Harpenden, AL5 3AJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Roundwood Gardens, Harpenden, AL5, 16, Roundwood Gardens, Harpenden comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £279k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Roundwood Primary School200 m away
- Wood End School900 m away
- St Nicholas CofE VA Primary School1.0 km away
- Roundwood Park School200 m away
- St George's School1.2 km away
- Sir John Lawes School1.7 km away
More reading links
Public Transport Nearby
- Harpenden|1.5 km away
- Luton Airport Parkway|6.0 km away
- Luton|7.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
