Our Data Sources
Flat 8, 42, Belsize Park Gardens has 31 entries in the Land Registry , most recently in August 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 8, 42, Belsize Park Gardens would be worth £835,926, with a potential rental value of £2,907 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £740,392, with a rental value of £2,575 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Sold Prices
Flat 8, 42, Belsize Park Gardens last changed hands on 23rd August 2007, selling for £406,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 33.3% since August 2007.
- Sold Aug 2007£406,000
- Sold May 1998£158,000
- Sold Oct 1995£105,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 83 sales of comparable properties within 240 metres of Flat 8, 42, Belsize Park Gardens across the last 2 years.
Most recently, Flat D, 71, Belsize Park Gardens, London, NW3 4JP, a leasehold flat, sold at £695,000 on the 28th January 2026.
Read more about house prices in NW3.
- Sold Jan 2026£695,000 | 2 Bed FlatFlat D, 71, Belsize Park Gardens, London, NW3 4JPFlat D, 71, Belsize Park Gardens, London, NW3 4JP
- Sold Mar 2025£705,000 | 2 Bed FlatFlat C, 71, Belsize Park Gardens, London, NW3 4JPFlat C, 71, Belsize Park Gardens, London, NW3 4JP
- Sold Dec 2021£1,450,000 | 3 Bed Flat42A, Belsize Park Gardens, London, NW3 4LY42A, Belsize Park Gardens, London, NW3 4LY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Agents in our network have reported 1 letting of a comparable property within 240 metres of Flat 8, 42, Belsize Park Gardens across the last 2 years.
The newest of these is 3A , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living in March 2024.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 8, 42, Belsize Park Gardens as the 406th largest and the 374th most expensive of the 540 addresses on Belsize Park Gardens, London, NW3.
Against the NW3 postcode district average, it is £525k less expensive than the typical property.
More reading links
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












