Our Data Sources
3, Grove Avenue, Harpenden has 41 entries in the Land Registry , most recently in September 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 3, Grove Avenue, Harpenden is in very good condition we estimate a sale value of £966,458 and a rental value of £3,614 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £856,006 and a rental value of £3,201 per month.
Plot Size
According to data from HM Land Registry, 3, Grove Avenue, Harpenden sits on a plot of 335 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 3, Grove Avenue, Harpenden sits on the 21st largest plot.
Energy Efficiency
3, Grove Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 3, Grove Avenue, Harpenden was last sold on 5th September 2025 for £1,000,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since September 2025, the market for similar properties has risen by 8.0%.
- Sold Sep 2025£1,000,000
- Sold Jul 2013£710,000
- Sold Jun 2006£475,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 3, Grove Avenue, Harpenden within a radius of 570 metres over the last 2 years.
The most recent example is 16, Grove Avenue, Harpenden, AL5 1EX, a freehold house which sold for £1,095,000 on the 22nd August 2025.
Read more about house prices in AL5.
- Sold Aug 2025£1,095,000 | 4 Bed House16, Grove Avenue, Harpenden, AL5 1EX16, Grove Avenue, Harpenden, AL5 1EX
- Sold Aug 2024£837,250 | 4 Bed House15A, Pipers Avenue, Harpenden, AL5 1HB15A, Pipers Avenue, Harpenden, AL5 1HB
- Sold May 2024£769,000 | 4 Bed House72, Grove Road, Harpenden, AL5 1HD72, Grove Road, Harpenden, AL5 1HD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Grove Avenue, Harpenden, AL5 has a total of 82 addresses. According to our analysis of all the public data, 3, Grove Avenue, Harpenden is the 9th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £39k less expensive than the average property in AL5.
More reading links
Schools Nearby
- 100mThe Grove Infant and Nursery School
- 200mThe Grove Junior School
- 700mHigh Beeches Primary School
- 1.7kmKatherine Warington School
- 1.8kmSir John Lawes School
- 2.1kmSt George's School
More reading links
Public Transport Nearby
- 1.4kmHarpenden
- 6.4kmSt Albans City
- 7.0kmSt Albans Abbey
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












