Our Data Sources
Flat 4, 16, Belsize Avenue has no records in the the Land Registry and a single entry in the EPC database dated October 2019.
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.
Price Range & Condition
In very good condition, we estimate Flat 4, 16, Belsize Avenue would be worth £553,583, with a potential rental value of £2,213 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £490,316, with a rental value of £1,960 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 4, 16, Belsize Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Oct 2019.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 270 metres of Flat 4, 16, Belsize Avenue across the last 2 years.
Most recently, Flat 5, 5, Belsize Avenue, London, NW3 4BL, a leasehold flat, sold at £525,000 on the 5th July 2023.
Read more about house prices in NW3.
- Sold Jul 2023£525,000 | 1 Bed FlatFlat 5, 5, Belsize Avenue, London, NW3 4BLFlat 5, 5, Belsize Avenue, London, NW3 4BL
- Sold Sep 2022£615,000 | 1 Bed FlatFlat 3, Claridge House 13, Belsize Park, London, NW3 4ESFlat 3, Claridge House 13, Belsize Park, London, NW3 4ES
- Sold Jun 2021£535,000 | 1 Bed FlatFlat 7, 5, Belsize Avenue, London, NW3 4BLFlat 7, 5, Belsize Avenue, London, NW3 4BL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 2 lettings within 270 metres of Flat 4, 16, Belsize Avenue across the last 2 years.
The newest of these is 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.
Location Comparison
Our analysis of the public data ranks Flat 4, 16, Belsize Avenue as the 362nd largest and the 329th most expensive of the 446 addresses on Belsize Avenue, London, NW3.
Against the NW3 postcode district average, it is £797k less expensive than the typical property.
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Schools Nearby
- 400mRosary Catholic Primary School
- 600mHoly Trinity CofE Primary School, NW3
- 600mFitzjohn's Primary School
- 800mThe UCL Academy
- 1.2kmHaverstock School
- 1.3kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
- 400mBelsize Park
- 700mSwiss Cottage
- 700mFinchley Road
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
