Our Data Sources
77B, Belsize Park Gardens has no records in the the Land Registry and a single entry in the EPC database dated July 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 77B, Belsize Park Gardens is in very good condition we estimate a sale value of £1,399,527 and a rental value of £5,081 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,239,581 and a rental value of £4,500 per month.
Energy Efficiency
77B, Belsize Park Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jul 2022.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to 77B, Belsize Park Gardens within a radius of 270 metres over the last 2 years.
The most recent example is Flat B, 4, Belsize Grove, London, NW3 4UN, a leasehold flat which sold for £1,160,000 on the 28th March 2025.
Read more about house prices in NW3.
- Sold Mar 2025£1,160,000 | 3 Bed FlatFlat B, 4, Belsize Grove, London, NW3 4UNFlat B, 4, Belsize Grove, London, NW3 4UN
- Sold Jun 2022£1,850,000 | 3 Bed FlatFlat 3, 18, Belsize Grove, London, NW3 4UNFlat 3, 18, Belsize Grove, London, NW3 4UN
- Sold Dec 2020£1,920,000 | 3 Bed Flat75B , Belsize Park Gardens, London, NW3 4JP75B , Belsize Park Gardens, London, NW3 4JP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Similar Properties Let Nearby
Our network of Estate Agents reports 1 let of a property similar to 77B, Belsize Park Gardens within a radius of 270 metres over the last 2 years.
Most recently, 12B, Eton Avenue, London, NW3 3EH, a leasehold flat, was let by Fine Living in August 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Belsize Park Gardens, London, NW3 has a total of 540 addresses. According to our analysis of all the public data, 77B, Belsize Park Gardens is the 135th largest and the 137th most expensive property on the street.
When compared to the postcode district it is £11k more expensive than the average property in NW3.
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Schools Nearby
- St Paul's Church of England Primary School600 m away
- Rosary Catholic Primary School600 m away
- Fleet Primary School800 m away
- The UCL Academy700 m away
- Haverstock School900 m away
- Harris Academy St John's Wood1.3 km away
More reading links
Public Transport Nearby
- Belsize Park|400 m away
- Swiss Cottage|700 m away
- Chalk Farm|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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












