






According to the public record, Flat 1, 9, Belsize Square is a period leasehold apartment with 1,087 ft2 of internal area.
Apartments of this size in this area normally have 3 bedrooms with a balcony and garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 1, 9, Belsize Square is £1,402,619 and the estimated rental value is £4,002 per month.
The apartment is within 9, Belsize Square, London, NW3.
Belsize Square, London, NW3 is located in the borough of Camden within the NW3 postal district.
Flat 1, 9, Belsize Square has 31 entries in the Land Registry , most recently in April 2020 and a single entry in the EPC database dated January 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.
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 Flat 1, 9, Belsize Square is in very good condition we estimate a sale value of £1,472,750 and a rental value of £4,202 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,304,436 and a rental value of £3,722 per month.
Over the last 12 months the sale value of Flat 1 9 Belsize Square has decreased by an estimated £37,428 (2.7%) and its rental value has increased by an estimated £200 per month (5.0%), giving an expected gross yield of 3.4%.
Flat 1, 9, Belsize Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jan 2018.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, Flat 1, 9, Belsize Square was last sold on 3rd April 2020 for £1,464,500 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
Since April 2020, the market for similar properties has dropped 6.5%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 1, 9, Belsize Square within a radius of 270 metres over the last 2 years.
The most recent example is Flat 3, 11, Belsize Park, London, NW3 4ES, a leasehold flat which sold for £1,350,000 on the 20th March 2025.
Read more about house prices in NW3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our network of Estate Agents report 2 lets within a 270 metres radius of Flat 1, 9, Belsize Square over the last 2 years.
Most recently 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.
Belsize Square, London, NW3 has a total of 264 addresses. According to our analysis of all the public data, Flat 1, 9, Belsize Square is the 82nd largest and the 31st most expensive property on the street.
When compared to the postcode district it is £95k more expensive than the average property in NW3.
The nearest school is Holy Trinity CofE Primary School, NW3 which is 519 metres away. The nearest train station is Swiss Cottage which is 500 metres away.
Please login for all schools and rail links, broadband speeds, floodrisk and area demographics information including levels of education, home ownership and more.
Connect me with
an Estate Agent
Our partner Agents appear here!
Book a demo
Find an Estate
Agent