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According to the public record, Flat 5, 5, Belsize Avenue is a period leasehold apartment with 430 ft2 of internal area.
Apartments of this size in this area normally have 1 bedroom.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 5, 5, Belsize Avenue is £523,655 and the estimated rental value is £1,950 per month.
The apartment is within 5, Belsize Avenue, London, NW3.
Belsize Avenue, London, NW3 is located in the borough of Camden within the NW3 postal district.
Flat 5, 5, Belsize Avenue has 31 entries in the Land Registry , most recently in July 2023 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 5, 5, Belsize Avenue is in very good condition we estimate a sale value of £549,838 and a rental value of £2,047 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £486,999 and a rental value of £1,813 per month.
Over the last 12 months the sale value of Flat 5 5 Belsize Avenue has decreased by an estimated £674 (0.1%) and its rental value has increased by an estimated £152 per month (7.8%), giving an expected gross yield of 4.5%.
Flat 5, 5, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jun 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, Flat 5, 5, Belsize Avenue was last sold on 5th July 2023 for £525,000 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
Since July 2023, the market for similar properties has dropped 14.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 5, 5, Belsize Avenue within a radius of 270 metres over the last 2 years.
The most recent example is Flat 3, Claridge House 13, Belsize Park, London, NW3 4ES, a leasehold flat which sold for £615,000 on the 23rd September 2022.
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 5, 5, Belsize Avenue 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 Avenue, London, NW3 has a total of 446 addresses. According to our analysis of all the public data, Flat 5, 5, Belsize Avenue is the 374th largest and the 332nd most expensive property on the street.
When compared to the postcode district it is £801k less expensive than the average property in NW3.
The nearest school is Rosary Catholic Primary School which is 400 metres away. The nearest train station is Belsize Park which is 400 metres away.
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