Our Data Sources
11, Grove Avenue, Harpenden has a single entry in the Land Registry from September 2022 and a single entry in the EPC database dated April 2025.
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 11, Grove Avenue, Harpenden, we estimate a market value of £1,284,670 and a rental value of £4,233 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,137,851 and £3,749 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Grove Avenue, Harpenden as measuring 573 m2.
That makes it the 8th largest plot in the postcode, where all 21 other houses have recorded plot data.
Energy Efficiency
11, Grove Avenue, Harpenden has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 11 Apr 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Air source heat pump, radiators and underfloor, electric.
Sold Prices
The most recent sale of 11, Grove Avenue, Harpenden completed on 12th September 2022 at £1,156,000 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 14.6% over the period since September 2022.
- Sold Sep 2022£1,156,000
Similar Properties Sold Nearby
Over the past 2 years 27 properties similar to 11, Grove Avenue, Harpenden have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th July 2022, was 54, Wheathampstead Road, Harpenden, AL5 1ND, a freehold house which sold for £1,281,000.
Read more about house prices in AL5.
- Sold Jul 2022£1,281,000 | 5 Bed House54, Wheathampstead Road, Harpenden, AL5 1ND54, Wheathampstead Road, Harpenden, AL5 1ND
- Sold Mar 2019£1,150,000 | 5 Bed House36, Wheathampstead Road, Harpenden, AL5 1ND36, Wheathampstead Road, Harpenden, AL5 1ND
- Sold Dec 2018£1,150,000 | 5 Bed House34, Wheathampstead Road, Harpenden, AL5 1ND34, Wheathampstead Road, Harpenden, AL5 1ND
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 82 addresses on Grove Avenue, Harpenden, AL5, 11, Grove Avenue, Harpenden comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £257k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- The Grove Infant and Nursery School100 m away
- The Grove Junior School200 m away
- High Beeches Primary School700 m away
- Katherine Warington School1.7 km away
- Sir John Lawes School1.8 km away
- St George's School2.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.4 km away
- St Albans City|6.4 km away
- St Albans Abbey|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.












