Our Data Sources
Flat 4, 46, Belsize Avenue has no records in the Land Registry and a single entry in the EPC database dated January 2025.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 4, 46, Belsize Avenue is in very good condition we estimate a sale value of £436,864 and a rental value of £1,835 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £386,937 and a rental value of £1,625 per month.
Energy Efficiency
Flat 4, 46, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jan 2025.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 6 sales of properties similar to Flat 4, 46, Belsize Avenue within a radius of 270 metres since 2008.
The most recent example is 24A, Glenmore Road, London, NW3 4DB, a leasehold flat which sold for £400,000 on the 14th July 2025.
Read more about house prices in NW3.
- Sold Jul 2025£400,000 | 1 Bed Flat24A, Glenmore Road, London, NW3 4DB24A, Glenmore Road, London, NW3 4DB
- Sold Sep 2019£520,000 | 1 Bed FlatFlat 21, 41-43, Belsize Avenue, London, NW3 4BNFlat 21, 41-43, Belsize Avenue, London, NW3 4BN
- Sold Jan 2014£490,000 | 1 Bed FlatFlat C, 44, Belsize Avenue, London, NW3 4AEFlat C, 44, Belsize Avenue, London, NW3 4AE
- Sold Oct 2010£350,000 | 1 Bed FlatFlat 1, 4, Belsize Park Gardens, London, NW3 4LDFlat 1, 4, Belsize Park Gardens, London, NW3 4LD
- Sold Nov 2008£290,000 | 1 Bed FlatFlat 4, 33, Glenmore Road, London, NW3 4DAFlat 4, 33, Glenmore Road, London, NW3 4DA
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 £1,614,228, ranging from £427,224 to £4,810,671.
- Flat 3, 46 Belsize Avenue
1 Bed Flat | 0 m | Est. Value: £518,977
- Flat 5, 46 Belsize Avenue
3 Bed Flat | 0 m | Est. Value: £944,148
- 48 Belsize Avenue
6 Bed House | 7 m | Est. Value: £4,810,671
- Flat D
1 Bed Flat | 8 m | Est. Value: £460,223
- Flat E
3 Bed Flat | 8 m | Est. Value: £921,275
Location Comparison
Belsize Avenue, London, NW3 has a total of 446 addresses. According to our analysis of all the public data, Flat 4, 46, Belsize Avenue is the 388th largest and the 402nd most expensive property on the street.
When compared to the postcode district it is £918k less expensive than the average property in NW3.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
