Flat 1, 1
Flat 1, 1
Description & Estimates







Flat 1, 1, Belsize Avenue appears in the public record as a leasehold apartment.
We estimate it to be a period apartment with 1,245 ft2 of internal area by comparing it to nearby properties.
Locally, apartments of this size normally have 3 bedrooms.
Our estimate of the sale value of Flat 1, 1, Belsize Avenue is £1,238,515 and its rental estimate is £4,359 per month, given the available information and assuming reasonable condition.
1, 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 1, 1, Belsize Avenue has 51 entries in the Land Registry , most recently in June 2010 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 2 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 1, 1, Belsize Avenue, we estimate a market value of £1,300,441 and a rental value of £4,577 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,151,819 and £4,054 per month respectively.
Recent Market Change
Over the last year, Flat 1, 1, Belsize Avenue has seen its estimated sale value drop by £20,038 (1.6%) and its estimated rental value rise by £265 per month (6.1%). This results in an estimated gross rental yield of 4.2%.
Sold Prices
The most recent sale of Flat 1, 1, Belsize Avenue completed on 3rd June 2010 at £960,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 17.4% over the period since June 2010.
- Sold Jun 2010£960,000
- Sold Jun 2010£960,000
- Sold Sep 2009£685,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 1, 1, Belsize Avenue have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th January 2025, was 19D , Belsize Park, London, NW3 4DU, a leasehold flat which sold for £1,087,000.
Read more about house prices in NW3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 2 lets within 270 metres of Flat 1, 1, Belsize Avenue.
The latest, in February 2025, was 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 446 addresses on Belsize Avenue, London, NW3, Flat 1, 1, Belsize Avenue comes out as the 55th largest and the 60th most expensive in our analysis of the public data.
It is also £86k less expensive than the average property across the NW3 district.
More reading links
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 1, 1, 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.

