Our Data Sources
27, Granby Avenue, Harpenden has 2 entries in the Land Registry , most recently in February 2011 and a single entry in the EPC database dated June 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 27, Granby Avenue, Harpenden is in very good condition we estimate a sale value of £932,633 and a rental value of £2,901 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £826,046 and a rental value of £2,569 per month.
Plot Size
According to data from HM Land Registry, 27, Granby Avenue, Harpenden sits on a plot of 860 m2.
We have plot size data on 18 out of 29 other houses in the postcode and 27, Granby Avenue, Harpenden sits on the 2nd largest plot.
Energy Efficiency
27, Granby Avenue, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Jun 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Warm air, mains gas.
Sold Prices
According to HM Land Registry, 27, Granby Avenue, Harpenden was last sold on 24th February 2011 for £568,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since February 2011, the market for similar properties has risen by 110.2%.
- Sold Feb 2011£568,000
- Sold Feb 2011£568,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 57 sales of properties similar to 27, Granby Avenue, Harpenden within a radius of 660 metres over the last 2 years.
The most recent example is 31, Carisbrooke Road, Harpenden, AL5 5QS, a freehold house which sold for £905,000 on the 11th July 2025.
Read more about house prices in AL5.
- Sold Jul 2025£905,000 | 3 Bed House31, Carisbrooke Road, Harpenden, AL5 5QS31, Carisbrooke Road, Harpenden, AL5 5QS
- Sold Mar 2024£860,000 | 3 Bed House5, Langdale Avenue, Harpenden, AL5 5QU5, Langdale Avenue, Harpenden, AL5 5QU
- Sold Oct 2023£805,000 | 3 Bed House33, Holly Walk, Harpenden, AL5 5RG33, Holly Walk, Harpenden, AL5 5RG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Granby Avenue, Harpenden, AL5 has a total of 52 addresses. According to our analysis of all the public data, 27, Granby Avenue, Harpenden is the 50th largest and the 49th most expensive property on the street.
When compared to the postcode district it is £78k less expensive than the average property in AL5.
More reading links
Schools Nearby
- Crabtree Junior School300 m away
- Crabtree Infants' School400 m away
- High Beeches Primary School700 m away
- Sir John Lawes School600 m away
- Katherine Warington School600 m away
- St George's School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.0 km away
- Luton Airport Parkway|7.1 km away
- St Albans City|7.7 km away
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.












