Our Data Sources
21A, Gloucester Avenue has 41 entries in the Land Registry , most recently in April 2023 and a single entry in the EPC database dated October 2021.
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
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 21A, Gloucester Avenue is in very good condition we estimate a sale value of £565,003 and a rental value of £3,161 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £500,431 and a rental value of £2,799 per month.
Energy Efficiency
21A, Gloucester Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Oct 2021.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21A, Gloucester Avenue was last sold on 5th April 2023 for £700,000 and was recorded as a leasehold flat.
The property has had 4 sales since 1995.
Since April 2023, the market for similar properties has dropped by 32.2%.
- Sold Apr 2023£700,000
- Sold Aug 2003£265,000
- Sold Jun 1998£155,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 103 sales of properties similar to 21A, Gloucester Avenue within a radius of 370 metres over the last 2 years.
The most recent example is 23A, Gloucester Avenue, London, NW1 7AU, a leasehold flat which sold for £522,500 on the 28th November 2025.
Read more about house prices in NW1.
- Sold Nov 2025£522,500 | 2 Bed Flat23A, Gloucester Avenue, London, NW1 7AU23A, Gloucester Avenue, London, NW1 7AU
- Sold Aug 2024£625,000 | 2 Bed Flat13D , Oval Road, London, NW1 7EA13D , Oval Road, London, NW1 7EA
- Sold Jan 2023£680,253 | 2 Bed Flat15A, Oval Road, London, NW1 7EA15A, Oval Road, London, NW1 7EA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Gloucester Avenue, London, NW1 has a total of 601 addresses. According to our analysis of all the public data, 21A, Gloucester Avenue is the 422nd largest and the 508th most expensive property on the street.
When compared to the postcode district it is £278k less expensive than the average property in NW1.
More reading links
Schools Nearby
- Primrose Hill School300 m away
- Hawley Primary School700 m away
- Christ Church School700 m away
- Haverstock School900 m away
- Regent High School1.1 km away
- The Camden School for Girls1.3 km away
More reading links
Public Transport Nearby
- Camden Town|400 m away
- Mornington Crescent|700 m away
- Camden Road|800 m 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.












