Our Data Sources
31, Belsize Park Gardens has 2 entries in the Land Registry , most recently in April 2011 and a single entry in the EPC database dated March 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 31, Belsize Park Gardens is in very good condition we estimate a sale value of £8,847,441 and a rental value of £24,664 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £7,836,305 and a rental value of £21,845 per month.
Plot Size
According to data from HM Land Registry, 31, Belsize Park Gardens sits on a plot of 424 m2.
Energy Efficiency
31, Belsize Park Gardens has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 22 Mar 2011.
The property is connected to mains gas and has single glazed windows. It is heated using No system present: electric heaters assumed.
Sold Prices
According to HM Land Registry, 31, Belsize Park Gardens was last sold on 5th April 2011 for £6,000,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since April 2011, the market for similar properties has dropped by 2.9%.
- Sold Apr 2011£6,000,000
- Sold Jul 2007£5,350,000
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 539 property sales within 250 metres of 31, Belsize Park Gardens over the last 2 years.
The most recent example is Flat 3, 29, Belsize Park Gardens, London, NW3 4JH, a leasehold flat which sold for £1,500,000 on the 3rd October 2025.
Read more about house prices in NW3.
- Sold Oct 2025£1,500,000 | 3 Bed FlatFlat 3, 29, Belsize Park Gardens, London, NW3 4JHFlat 3, 29, Belsize Park Gardens, London, NW3 4JH
- Sold Sep 2023£1,337,000 | 3 Bed FlatFlat 2, 29, Belsize Park Gardens, London, NW3 4JHFlat 2, 29, Belsize Park Gardens, London, NW3 4JH
- Sold Nov 2013£1,476,000 | 3 Bed FlatFlat 4, 29, Belsize Park Gardens, London, NW3 4JHFlat 4, 29, Belsize Park Gardens, London, NW3 4JH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 2 lets within 250 metres of 31, Belsize Park Gardens over the last 2 years.
Most recently, 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat, was let by Fine Living in February 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Belsize Park Gardens, London, NW3 has a total of 540 addresses. According to our analysis of all the public data, 31, Belsize Park Gardens is the largest and the most expensive property on the street.
When compared to the postcode district it is £7.105m more expensive than the average property in NW3.
More reading links
Schools Nearby
- Rosary Catholic Primary School500 m away
- Holy Trinity CofE Primary School, NW3700 m away
- St Paul's Church of England Primary School800 m away
- The UCL Academy700 m away
- Haverstock School1.1 km away
- Harris Academy St John's Wood1.2 km away
More reading links
Public Transport Nearby
- Belsize Park|400 m away
- Swiss Cottage|600 m away
- Finchley Road|800 m away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












