Our Data Sources
Flat 1, 15, Belsize Park Gardens has 41 entries in the Land Registry , most recently in May 2018 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 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 1, 15, Belsize Park Gardens, we estimate a market value of £1,537,111 and a rental value of £4,561 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,361,441 and £4,040 per month respectively.
Sold Prices
The most recent sale of Flat 1, 15, Belsize Park Gardens completed on 4th May 2018 at £1,560,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 12.8% over the period since May 2018.
- Sold May 2018£1,560,000
- Sold Jul 2008£1,050,000
- Sold Jul 1999£415,000
Similar Properties Sold Nearby
Over the past 2 years 45 properties similar to Flat 1, 15, Belsize Park Gardens have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th March 2025, was Flat 3, 11, Belsize Park, London, NW3 4ES, a leasehold flat which sold for £1,350,000.
Read more about house prices in NW3.
- Sold Mar 2025£1,350,000 | 3 Bed FlatFlat 3, 11, Belsize Park, London, NW3 4ESFlat 3, 11, Belsize Park, London, NW3 4ES
- Sold Jul 2024£1,563,290 | 3 Bed FlatFlat 5, 42, Belsize Square, London, NW3 4HNFlat 5, 42, Belsize Square, London, NW3 4HN
- Sold Sep 2022£1,520,000 | 3 Bed FlatFlat 1, 14, Belsize Park, London, NW3 4ESFlat 1, 14, Belsize Park, London, NW3 4ES
•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 250 metres of Flat 1, 15, Belsize Park Gardens.
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 540 addresses on Belsize Park Gardens, London, NW3, Flat 1, 15, Belsize Park Gardens comes out as the 254th largest and the 118th most expensive in our analysis of the public data.
It is also £142k more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Rosary Catholic Primary School500 m away
- Holy Trinity CofE Primary School, NW3600 m away
- Fitzjohn's Primary School800 m away
- The UCL Academy700 m away
- Haverstock School1.2 km away
- Harris Academy St John's Wood1.2 km away
More reading links
Public Transport Nearby
- Belsize Park|400 m away
- Swiss Cottage|600 m away
- Finchley Road|700 m away
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.












