50, Belsize Avenue
50, Belsize Avenue
Description & Estimates







The public record lists 50, Belsize Avenue as a freehold house sitting on a 227 m2 plot.
Comparison with its neighbours suggests a period house with 2,643 ft2 of internal area and a garden.
In this area, houses of this size normally have 5 bedrooms.
50, Belsize Avenue has an estimated sale value of £3,857,874 and an estimated rental value of £11,350 per month, assuming reasonable condition and based on the information available.
Belsize Avenue, London, NW3 lies in the borough of Camden, within the NW3 postal district.
Our Data Sources
50, Belsize Avenue has 31 entries in the Land Registry , most recently in July 2008 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.
Price Range & Condition
In very good condition, we estimate 50, Belsize Avenue would be worth £4,050,768, with a potential rental value of £11,917 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,587,823, with a rental value of £10,555 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 50, Belsize Avenue has dropped by £144,678 (3.8%) over the last year. During the same period, its estimated monthly rental value has risen by £468 (4.1%). The property's estimated gross yield is currently 3.5%.
Plot Size
50, Belsize Avenue occupies a 227 m2 plot as recorded by HM Land Registry.
All 3 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Sold Prices
50, Belsize Avenue last changed hands on 15th July 2008, selling for £2,815,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 82.6% since July 2008.
- Sold Jul 2008£2,815,000
- Sold Jul 2005£2,250,000
- Sold Jun 1999£975,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 270 metres of 50, Belsize Avenue across the last 2 years.
Most recently, 23, Glenmore Road, London, NW3 4BY, a freehold house, sold at £3,200,000 on the 29th December 2025.
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
Our analysis of the public data ranks 50, Belsize Avenue as the 8th largest and the 8th most expensive of the 446 addresses on Belsize Avenue, London, NW3.
Against the NW3 postcode district average, it is £2.533m more expensive than the typical property.
More reading links
Schools Nearby
- 200mRosary Catholic Primary School
- 700mFitzjohn's Primary School
- 700mFleet Primary School
- 1.0kmThe UCL Academy
- 1.2kmHaverstock School
- 1.5kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
Belsize Park station is the nearest stop to 50, Belsize Avenue at 300 metres away.
- 300mBelsize Park
- 600mHampstead Heath
- 900mSwiss Cottage
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

