Our Data Sources
Flat 4, 57, Belsize Park has no records in the Land Registry and a single entry in the EPC database dated March 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.
Price Range & Condition
In very good condition, we estimate Flat 4, 57, Belsize Park would be worth £332,064, with a potential rental value of £1,140 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £294,114, with a rental value of £1,010 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 4, 57, Belsize Park has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 5 sales of comparable properties within 300 metres of Flat 4, 57, Belsize Park since 2010.
Most recently, Flat F, 146, Fellows Road, London, NW3 3JH, a leasehold flat, sold at £315,000 on the 28th October 2022.
Read more about house prices in NW3.
- Sold Oct 2022£315,000 | 1 Bed FlatFlat F, 146, Fellows Road, London, NW3 3JHFlat F, 146, Fellows Road, London, NW3 3JH
- Sold May 2022£295,000 | 1 Bed FlatFlat G, 146, Fellows Road, London, NW3 3JHFlat G, 146, Fellows Road, London, NW3 3JH
- Sold Jun 2016£255,000 | FlatFlat D, 146, Fellows Road, London, NW3 3JHFlat D, 146, Fellows Road, London, NW3 3JH
- Sold Apr 2013£230,000 | 1 Bed FlatFlat 7, 25, College Crescent, London, NW3 5LHFlat 7, 25, College Crescent, London, NW3 5LH
- Sold May 2010£155,000 | FlatFlat 5, 22, Buckland Crescent, London, NW3 5DXFlat 5, 22, Buckland Crescent, London, NW3 5DX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 300 metres of Flat 4, 57, Belsize Park across the last 2 years.
The newest of these is 15C, Fitzjohns Avenue, London, NW3 5JY, a leasehold flat let by Fine Living in February 2025.
- Let agreed Feb 2025£ Undisclosed | 3 Bed Flat15C, Fitzjohns Avenue, London, NW3 5JY15C, Fitzjohns Avenue, London, NW3 5JY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Explore Nearby Properties
The surrounding properties have an average estimated value of £276,713, ranging from £211,740 to £380,878.
- Flat 34, 57 Belsize Park
0 Bed Flat | 0 m | Est. Value: £238,598
- Flat 12, 57 Belsize Park
1 Bed Flat | 0 m | Est. Value: £343,580
- Flat 14, 57 Belsize Park
1 Bed Flat | 0 m | Est. Value: £380,878
- Flat 15, 57 Belsize Park
0 Bed Flat | 0 m | Est. Value: £316,251
- Flat 32, 57 Belsize Park
0 Bed Flat | 0 m | Est. Value: £225,241
Location Comparison
Our analysis of the public data ranks Flat 4, 57, Belsize Park as the 362nd largest and the 356th most expensive of the 423 addresses on Belsize Park, London, NW3.
Against the NW3 postcode district average, it is £1.018m less expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3300 m away
- Fitzjohn's Primary School800 m away
- Rosary Catholic Primary School900 m away
- The UCL Academy500 m away
- Harris Academy St John's Wood900 m away
- Haverstock School1.4 km away
More reading links
Public Transport Nearby
- Swiss Cottage|300 m away
- Finchley Road|400 m away
- South Hampstead|600 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












