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According to the public record, Flat D, 30, Belsize Square is a leasehold apartment.
By comparing it to neighbours, we estimate that it is a period apartment with 930 ft2 of internal area.
Apartments of this size in this area normally have 3 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat D, 30, Belsize Square is £805,731 and the estimated rental value is £3,618 per month.
The apartment is within 30, Belsize Square, London, NW3.
Belsize Square, London, NW3 is located in the borough of Camden within the NW3 postal district.
Flat D, 30, Belsize Square has 31 entries in the Land Registry , most recently in September 2012 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 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 D, 30, Belsize Square is in very good condition we estimate a sale value of £846,018 and a rental value of £3,799 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £749,330 and a rental value of £3,364 per month.
Over the last 12 months the sale value of Flat D 30 Belsize Square has decreased by an estimated £5,699 (0.7%) and its rental value has increased by an estimated £190 per month (5.2%), giving an expected gross yield of 5.4%.
According to HM Land Registry, Flat D, 30, Belsize Square was last sold on 27th September 2012 for £865,000 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
Since September 2012, the market for similar properties has risen 2.1%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat D, 30, Belsize Square within a radius of 270 metres over the last 2 years.
The most recent example is 27D, Belsize Square, London, NW3 4HU, a leasehold flat which sold for £862,500 on the 30th January 2026.
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 D, 30, 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 D, 30, Belsize Square is the 103rd largest and the 127th most expensive property on the street.
When compared to the postcode district it is £501k less expensive than the average property in NW3.
The nearest school is Holy Trinity CofE Primary School, NW3 which is 577 metres away. The nearest train station is Belsize Park which is 500 metres away.
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