Our Data Sources
Flat 4, 42, Belsize Park Gardens has no records in the the Land Registry and a single entry in the EPC database dated September 2019.
We combine this information with public data 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
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 4, 42, Belsize Park Gardens, we estimate a market value of £475,106 and a rental value of £1,658 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £420,808 and £1,468 per month respectively.
Energy Efficiency
Flat 4, 42, Belsize Park Gardens has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Sep 2019.
The property is not connected to mains gas and has single glazed windows. It is heated using No system present: electric heaters assumed.
Similar Properties Sold Nearby
Over the past 2 years 22 properties similar to Flat 4, 42, Belsize Park Gardens have sold within a radius of 240 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th March 2024, was Flat 7, 42, Belsize Park Gardens, London, NW3 4LY, a leasehold flat which sold for £360,000.
Read more about house prices in NW3.
- Sold Mar 2024£360,000 | 1 Bed FlatFlat 7, 42, Belsize Park Gardens, London, NW3 4LYFlat 7, 42, Belsize Park Gardens, London, NW3 4LY
- Sold Oct 2020£323,000 | 1 Bed FlatFlat 10, 16, Belsize Grove, London, NW3 4UNFlat 10, 16, Belsize Grove, London, NW3 4UN
- Sold Sep 2016£525,000 | 1 Bed FlatFlat 1, 42, Belsize Park Gardens, London, NW3 4LYFlat 1, 42, Belsize Park Gardens, London, NW3 4LY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 2 lets within 240 metres of Flat 4, 42, Belsize Park Gardens.
The latest, in February 2025, was 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 540 addresses on Belsize Park Gardens, London, NW3, Flat 4, 42, Belsize Park Gardens comes out as the 536th largest and the 519th most expensive in our analysis of the public data.
It is also £869k less expensive than the average property across the NW3 district.
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Schools Nearby
- Rosary Catholic Primary School500 m away
- St Paul's Church of England Primary School700 m away
- Fleet Primary School800 m away
- The UCL Academy800 m away
- Haverstock School900 m away
- Harris Academy St John's Wood1.3 km away
More reading links
Public Transport Nearby
- Belsize Park|300 m away
- Swiss Cottage|700 m away
- Hampstead Heath|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.












