Our Data Sources
16, Granby Avenue, Harpenden has a single entry in the Land Registry from July 2009 and a single entry in the EPC database dated March 2009.
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 16, Granby Avenue, Harpenden is in very good condition we estimate a sale value of £1,129,139 and a rental value of £2,945 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,000,094 and a rental value of £2,609 per month.
Energy Efficiency
16, Granby Avenue, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Mar 2009.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 16, Granby Avenue, Harpenden was last sold on 29th July 2009 for £530,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2009, the market for similar properties has risen by 147.6%.
- Sold Jul 2009£530,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 60 sales of properties similar to 16, Granby Avenue, Harpenden within a radius of 660 metres since 2007.
The most recent example is 25, Carisbrooke Road, Harpenden, AL5 5QS, a freehold house which sold for £999,000 on the 15th January 2026.
Read more about house prices in AL5.
- Sold Jan 2026£999,000 | 4 Bed House25, Carisbrooke Road, Harpenden, AL5 5QS25, Carisbrooke Road, Harpenden, AL5 5QS
- Sold Nov 2025£880,000 | 4 Bed House43, Granby Avenue, Harpenden, AL5 5QP43, Granby Avenue, Harpenden, AL5 5QP
- Sold Jul 2025£1,041,000 | 4 Bed House41, Granby Avenue, Harpenden, AL5 5QP41, Granby Avenue, Harpenden, AL5 5QP
- Sold Jul 2025£1,150,000 | 3 Bed House33, Cowper Road, Harpenden, AL5 5NF33, Cowper Road, Harpenden, AL5 5NF
- Sold Jan 2025£967,000 | 3 Bed House35, Cowper Road, Harpenden, AL5 5NF35, Cowper Road, Harpenden, AL5 5NF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,320,223, ranging from £885,723 to £1,973,266.
- 24 Granby Avenue
4 Bed House | 9 m | Est. Value: £1,416,309
- 14 Granby Avenue
4 Bed House | 13 m | Est. Value: £1,447,461
- 23 Granby Avenue
4 Bed House | 38 m | Est. Value: £1,282,958
- 21 Granby Avenue
4 Bed House | 38 m | Est. Value: £1,224,176
- 25 Granby Avenue
5 Bed House | 39 m | Est. Value: £1,633,285
Location Comparison
Granby Avenue, Harpenden, AL5 has a total of 52 addresses. According to our analysis of all the public data, 16, Granby Avenue, Harpenden is the 43rd largest and the 33rd most expensive property on the street.
When compared to the postcode district it is £108k more 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 School600 m away
- Katherine Warington School600 m away
- Sir John Lawes School700 m away
- St George's School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.0 km away
- Luton Airport Parkway|7.2 km away
- St Albans City|7.6 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












