






According to the public record, 52, Belsize Avenue is a period house with 3,455 ft2 of internal area and sits on a 230 m2 plot.
Houses of this size in this area normally have 6 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 52, Belsize Avenue is £4,567,665 and the estimated rental value is £13,438 per month.
Belsize Avenue, London, NW3 is located in the borough of Camden within the NW3 postal district.
52, Belsize Avenue has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data 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 52, Belsize Avenue is in very good condition we estimate a sale value of £4,796,048 and a rental value of £14,110 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £4,247,928 and a rental value of £12,497 per month.
Over the last 12 months the sale value of 52 Belsize Avenue has decreased by an estimated £171,297 (3.8%) and its rental value has increased by an estimated £554 per month (4.1%), giving an expected gross yield of 3.5%.
According to data from HM Land Registry, 52, Belsize Avenue sits on a plot of 230m2.
We have plot size data on 3 out of 3 other houses in the postcode and 52, Belsize Avenue sits on the 3rd largest plot.
52, Belsize Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Feb 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 52, Belsize Avenue was last sold on 18th August 2000 for £600,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 52, Belsize Avenue within a radius of 270 metres over the last 2 years.
The most recent example is 11, Howitt Road, London, NW3 4LT, a freehold house which sold for £4,500,000 on the 9th September 2022.
Read more about house prices in NW3.
•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, 52, Belsize Avenue is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £3.243m more expensive than the average property in NW3.
The nearest school is Rosary Catholic Primary School which is 200 metres away. The nearest train station is Belsize Park which is 300 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