Our Data Sources
Flat 4, 16, Belsize Park has 51 entries in the Land Registry, most recently in June 2023 and a single entry in the EPC database dated September 2022.
We combine this information with that 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.
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 Flat 4, 16, Belsize Park, we estimate a market value of £1,477,853 and a rental value of £4,843 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,308,956 and £4,290 per month respectively.
Energy Efficiency
Flat 4, 16, Belsize Park has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Sep 2022.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Flat 4, 16, Belsize Park completed on 14th June 2023 at £1,700,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 5 times.
Values of comparable properties have dropped by 19.0% over the period since June 2023.
- Sold Jun 2023£1,700,000
- Sold Jul 2012£1,380,000
- Sold May 2009£451,607
Similar Properties Sold Nearby
Since 2018 65 properties similar to Flat 4, 16, Belsize Park have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd October 2025, was Flat 3, 29, Belsize Park Gardens, London, NW3 4JH, a leasehold flat which sold for £1,500,000.
Read more about house prices in NW3.
- Sold Oct 2025£1,500,000 | 3 Bed FlatFlat 3, 29, Belsize Park Gardens, London, NW3 4JHFlat 3, 29, Belsize Park Gardens, London, NW3 4JH
- Sold Mar 2025£1,350,000 | 3 Bed FlatFlat 3, 11, Belsize Park, London, NW3 4ESFlat 3, 11, Belsize Park, London, NW3 4ES
- Sold Feb 2025£1,320,000 | 3 Bed FlatFlat 2, 6, Lyndhurst Gardens, London, NW3 5NRFlat 2, 6, Lyndhurst Gardens, London, NW3 5NR
- Sold Jan 2025£1,520,000 | 3 Bed FlatFlat 5, 13, Belsize Park Gardens, London, NW3 4JGFlat 5, 13, Belsize Park Gardens, London, NW3 4JG
- Sold Nov 2024£1,550,000 | 3 Bed Flat19C , Belsize Park, London, NW3 4DU19C , Belsize Park, London, NW3 4DU
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 260 metres of Flat 4, 16, Belsize Park.
The latest, in February 2025, was 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living.
- Let agreed Feb 2025£ Undisclosed | 2 Bed Flat3B , Lancaster Drive, London, NW3 4EY3B , Lancaster Drive, London, NW3 4EY
- Let agreed Mar 2024£ Undisclosed | 1 Bed Flat3A , Lancaster Drive, London, NW3 4EY3A , Lancaster Drive, London, NW3 4EY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,082,042, ranging from £533,194 to £2,026,773.
- Flat 1, 15 Belsize Park
3 Bed Flat | 13 m | Est. Value: £1,256,877
- 15B Belsize Park
2 Bed Flat | 13 m | Est. Value: £820,213
- Flat 2, 15 Belsize Park
3 Bed Flat | 13 m | Est. Value: £1,220,224
- Flat 3, 15 Belsize Park
4 Bed Flat | 13 m | Est. Value: £2,026,773
- 15A Belsize Park
2 Bed Flat | 13 m | Est. Value: £775,151
Location Comparison
Of the 423 addresses on Belsize Park, London, NW3, Flat 4, 16, Belsize Park comes out as the 96th largest and the 60th most expensive in our analysis of the public data.
It is also £82k more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School500 m away
- Fitzjohn's Primary School700 m away
- The UCL Academy700 m away
- Harris Academy St John's Wood1.2 km away
- Haverstock School1.3 km away
More reading links
Public Transport Nearby
- Belsize Park|500 m away
- Swiss Cottage|600 m away
- Finchley Road|600 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.












