Our Data Sources
Flat 1, 13, Belsize Square has 31 entries in the Land Registry , most recently in June 2019 and a single entry in the EPC database dated March 2018.
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
In very good condition, we estimate Flat 1, 13, Belsize Square would be worth £1,393,626, with a potential rental value of £4,659 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,234,354, with a rental value of £4,126 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 1, 13, Belsize Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Mar 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 1, 13, Belsize Square last changed hands on 28th June 2019, selling for £1,400,000. 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 dropped by 8.2% since June 2019.
- Sold Jun 2019£1,400,000
- Sold Sep 2002£645,000
- Sold Feb 2001£488,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 85 sales of comparable properties within 280 metres of Flat 1, 13, Belsize Square across the last 2 years.
Most recently, 44A, Belsize Square, London, NW3 4HN, a leasehold flat, sold at £1,040,000 on the 27th August 2025.
Read more about house prices in NW3.
- Sold Aug 2025£1,040,000 | 3 Bed Flat44A, Belsize Square, London, NW3 4HN44A, Belsize Square, London, NW3 4HN
- Sold Mar 2025£1,350,000 | 3 Bed FlatFlat 3, 11, Belsize Park, London, NW3 4ESFlat 3, 11, Belsize Park, London, NW3 4ES
- Sold Oct 2024£1,269,537 | 3 Bed Flat46A, Belsize Square, London, NW3 4HN46A, Belsize Square, London, NW3 4HN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 2 lettings within 280 metres of Flat 1, 13, Belsize Square across the last 2 years.
The newest of these is 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living in February 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 1, 13, Belsize Square as the 53rd largest and the 42nd most expensive of the 264 addresses on Belsize Square, London, NW3.
Against the NW3 postcode district average, it is £6k more expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School600 m away
- St Paul's Church of England Primary School800 m away
- The UCL Academy600 m away
- Harris Academy St John's Wood1.1 km away
- Haverstock School1.2 km away
More reading links
Public Transport Nearby
- Swiss Cottage|500 m away
- Belsize Park|600 m away
- Finchley Road|600 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
