Flat 2, 51
Flat 2, 51
Description & Estimates







Flat 2, 51, Belsize Avenue is recorded publicly as a period leasehold apartment across 1,054 ft2 of internal area.
Locally, apartments of this size normally have 3 bedrooms.
Our estimate of the sale value of Flat 2, 51, Belsize Avenue is £1,138,406 and its rental estimate is £4,038 per month, given the available information and assuming reasonable condition.
51, 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 2, 51, Belsize Avenue has 31 entries in the Land Registry , most recently in July 2014 and a single entry in the EPC database dated September 2020.
We combine this information with that 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
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 2, 51, Belsize Avenue, we estimate a market value of £1,195,326 and a rental value of £4,240 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,058,717 and £3,755 per month respectively.
Recent Market Change
Over the last year, Flat 2, 51, Belsize Avenue has seen its estimated sale value decrease by £18,418 (1.6%) and its estimated rental value grow by £246 per month (6.1%). This results in an estimated gross rental yield of 4.3%.
Energy Efficiency
Flat 2, 51, Belsize Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Sep 2020.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 2, 51, Belsize Avenue completed on 3rd July 2014 at £1,250,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 18.5% over the period since July 2014.
- Sold Jul 2014£1,250,000
- Sold Jan 2004£545,000
- Sold Nov 2001£460,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 2, 51, Belsize Avenue have sold within a radius of 290 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st March 2025, was Flat 3, 20, Ornan Road, London, NW3 4PX, a leasehold flat which sold for £1,050,000.
Read more about house prices in NW3.
- Sold Mar 2025£1,050,000 | 3 Bed Flat20, Ornan RoadFlat 3, 20, Ornan Road, London, NW3 4PX
- Sold Apr 2024£1,325,000 | 3 Bed FlatBelsize Court, Wedderburn RoadFlat 33, Belsize Court, Wedderburn Road, London, NW3 5QN
- Sold Dec 2023£1,312,500 | 3 Bed FlatBelsize Court, Wedderburn RoadFlat 48, Belsize Court, Wedderburn Road, London, NW3 5QH
•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 2, 51, Belsize Avenue comes out as the 109th largest and the 66th most expensive in our analysis of the public data.
It is also £186k less expensive than the average property across the NW3 district.
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Schools Nearby
- 200mRosary Catholic Primary School
- 600mFitzjohn's Primary School
- 700mFleet Primary School
- 1.0kmThe UCL Academy
- 1.2kmHaverstock School
- 1.5kmWilliam Ellis School
More reading links
Public Transport Nearby
From Flat 2, 51, Belsize Avenue, the nearest station is Belsize Park, 300 metres away.
- 300mBelsize Park
- 600mHampstead Heath
- 900mFinchley Road
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

