Flat 16, 31
Flat 16, 31
Description & Estimates







Flat 16, 31, Belsize Avenue is described in the public record as a period apartment with 139 ft2 of internal area.
Locally, apartments of this size are normally studios.
Our estimate of the sale value of Flat 16, 31, Belsize Avenue is £209,574 and its rental estimate is £812 per month, given the available information and assuming reasonable condition.
31, Belsize Avenue is a residential building on Belsize Avenue, London, NW3 and falls within the NW3 postal district and the London Borough of Camden.
Our Data Sources
Flat 16, 31, Belsize Avenue has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 16, 31, Belsize Avenue, we estimate a market value of £220,053 and a rental value of £853 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £194,904 and £755 per month respectively.
Recent Market Change
Over the last year, Flat 16, 31, Belsize Avenue has seen its estimated sale value drop by £132 (0.1%) and its estimated rental value rise by £65 per month (8.0%). This results in an estimated gross rental yield of 4.6%.
Energy Efficiency
Flat 16, 31, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Mar 2026.
The property is connected to mains gas and has single glazed windows. It is heated using Room heaters, electric.
Properties Sold Nearby
Over the past 2 years 3 properties have sold within 270 metres of Flat 16, 31, Belsize Avenue, per the Land Registry and our network of Estate Agents.
The latest, on the 19th April 2024, was Flat 2, 31, Belsize Avenue, London, NW3 4BL, a leasehold flat which sold for £1,200,000.
Read more about house prices in NW3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 446 addresses on Belsize Avenue, London, NW3, Flat 16, 31, Belsize Avenue comes out as the 445th largest and the 445th most expensive in our analysis of the public data.
It is also £1.115m less expensive than the average property across the NW3 district.
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Schools Nearby
- 400mRosary Catholic Primary School
- 600mFitzjohn's Primary School
- 600mHoly Trinity CofE Primary School, NW3
- 900mThe UCL Academy
- 1.3kmHaverstock School
- 1.4kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
From Flat 16, 31, Belsize Avenue, the nearest station is Belsize Park, 400 metres away.
- 400mBelsize Park
- 700mFinchley Road
- 700mHampstead Heath
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

