Our Data Sources
52, Belsize Avenue has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2026.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 52, Belsize Avenue, we estimate a market value of £4,868,691 and a rental value of £14,775 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £4,312,269 and £13,087 per month respectively.
Plot Size
HM Land Registry records the plot of land for 52, Belsize Avenue as measuring 230 m2.
That makes it the 3rd largest plot in the postcode, where all 3 other houses have recorded plot data.
Energy Efficiency
52, Belsize Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Feb 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 52, Belsize Avenue completed on 18th August 2000 at £600,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Aug 2000£600,000
Similar Properties Sold Nearby
Since 2014 8 properties similar to 52, Belsize Avenue have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th September 2022, was 11, Howitt Road, London, NW3 4LT, a freehold house which sold for £4,500,000.
Read more about house prices in NW3.
- Sold Sep 2022£4,500,000 | 6 Bed House11, Howitt Road, London, NW3 4LT11, Howitt Road, London, NW3 4LT
- Sold Jun 2022£4,500,000 | 6 Bed House15, Belsize Lane, London, NW3 5AD15, Belsize Lane, London, NW3 5AD
- Sold Nov 2020£4,000,000 | 6 Bed House1, Glenilla Road, London, NW3 4AJ1, Glenilla Road, London, NW3 4AJ
- Sold Oct 2018£3,600,000 | 6 Bed House13, Belsize Lane, London, NW3 5AD13, Belsize Lane, London, NW3 5AD
- Sold May 2018£4,175,000 | 6 Bed House16, Ornan Road, London, NW3 4PX16, Ornan Road, London, NW3 4PX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,532,651, ranging from £416,061 to £4,886,297.
- Flat B
3 Bed Flat | 8 m | Est. Value: £931,763
- Flat C
3 Bed Flat | 8 m | Est. Value: £930,937
- Flat A
3 Bed Flat | 8 m | Est. Value: £1,004,540
- 50 Belsize Avenue
5 Bed House | 8 m | Est. Value: £3,872,388
- 48 Belsize Avenue
6 Bed House | 16 m | Est. Value: £4,810,671
Location Comparison
Of the 446 addresses on Belsize Avenue, London, NW3, 52, Belsize Avenue comes out as the 5th largest and the 5th most expensive in our analysis of the public data.
It is also £3.303m more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Rosary Catholic Primary School200 m away
- Fitzjohn's Primary School700 m away
- Fleet Primary School700 m away
- The UCL Academy1.0 km away
- Haverstock School1.2 km away
- Harris Academy St John's Wood1.5 km away
More reading links
Public Transport Nearby
- Belsize Park|300 m away
- Hampstead Heath|600 m away
- Swiss Cottage|900 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
