Our Data Sources
19, Belsize Square has a single entry in the Land Registry from January 2021 and a single entry in the EPC database dated November 2020.
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 19, Belsize Square would be worth £6,207,235, with a potential rental value of £17,304 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £5,497,837, with a rental value of £15,326 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
19, Belsize Square occupies a 403 m2 plot as recorded by HM Land Registry.
Of the 3 other houses in this postcode, 2 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
19, Belsize Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Nov 2020.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
19, Belsize Square last changed hands on 22nd January 2021, selling for £5,600,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 26.3% since January 2021.
- Sold Jan 2021£5,600,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 270 metres of 19, Belsize Square across the last 2 years.
Most recently, 4, Buckland Crescent, London, NW3 5DX, a freehold house, sold at £5,475,000 on the 11th August 2021.
Read more about house prices in NW3.
- Sold Aug 2021£5,475,000 | 6 Bed House4, Buckland Crescent, London, NW3 5DX4, Buckland Crescent, London, NW3 5DX
- Sold Jul 2015£5,800,000 | 6 Bed House49, Belsize Square, London, NW3 4HN49, Belsize Square, London, NW3 4HN
- Sold Dec 2009£5,000,000 | 6 Bed House1, Belsize Square, London, NW3 4HT1, Belsize Square, London, NW3 4HT
•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 270 metres of 19, 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 19, Belsize Square as the 3rd largest and the 2nd most expensive of the 264 addresses on Belsize Square, London, NW3.
Against the NW3 postcode district average, it is £4.59m 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.












