Our Data Sources
Flat 8, 41-43, Belsize Avenue has 31 entries in the Land Registry , most recently in June 2019 and a single entry in the EPC database dated February 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 Flat 8, 41-43, Belsize Avenue, we estimate a market value of £599,978 and a rental value of £2,621 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £531,409 and £2,321 per month respectively.
Energy Efficiency
Flat 8, 41-43, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Feb 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 8, 41-43, Belsize Avenue completed on 28th June 2019 at £507,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 12.8% over the period since June 2019.
- Sold Jun 2019£507,500
- Sold Dec 2007£325,000
- Sold Jun 2005£232,500
Similar Properties Sold Nearby
Over the past 2 years 62 properties similar to Flat 8, 41-43, Belsize Avenue have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st July 2025, was Flat 49, Hillfield Court, Belsize Avenue, London, NW3 4BG, a leasehold flat which sold for £485,000.
Read more about house prices in NW3.
- Sold Jul 2025£485,000 | 2 Bed FlatFlat 49, Hillfield Court, Belsize Avenue, London, NW3 4BGFlat 49, Hillfield Court, Belsize Avenue, London, NW3 4BG
- Sold Jun 2025£475,000 | 2 Bed FlatFlat 58, Hillfield Court, Belsize Avenue, London, NW3 4BGFlat 58, Hillfield Court, Belsize Avenue, London, NW3 4BG
- Sold Feb 2025£580,000 | 2 Bed FlatFlat 3, 49, Belsize Avenue, London, NW3 4BNFlat 3, 49, Belsize Avenue, London, NW3 4BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 446 addresses on Belsize Avenue, London, NW3, Flat 8, 41-43, Belsize Avenue comes out as the 288th largest and the 248th most expensive in our analysis of the public data.
It is also £750k less expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Rosary Catholic Primary School200 m away
- Fitzjohn's Primary School600 m away
- Fleet Primary School700 m away
- The UCL Academy1.0 km away
- Haverstock School1.2 km away
- William Ellis School1.5 km away
More reading links
Public Transport Nearby
- Belsize Park|300 m away
- Hampstead Heath|600 m away
- Finchley Road|900 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












