Our Data Sources
Flat 6, 39, Belsize Park has a single entry in the Land Registry from December 2021 and a single entry in the EPC database dated November 2021.
We combine this information with that 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 6, 39, Belsize Park is in very good condition we estimate a sale value of £785,927 and a rental value of £2,879 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £696,107 and a rental value of £2,550 per month.
Energy Efficiency
Flat 6, 39, Belsize Park has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Nov 2021.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, Flat 6, 39, Belsize Park was last sold on 14th December 2021 for £650,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since December 2021, the market for similar properties has dropped by 17.9%.
- Sold Dec 2021£650,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 87 sales of properties similar to Flat 6, 39, Belsize Park within a radius of 290 metres since 2017.
The most recent example is 19A, Adamson Road, London, NW3 3HU, a leasehold flat which sold for £907,009 on the 21st November 2025.
Read more about house prices in NW3.
- Sold Nov 2025£907,009 | 2 Bed Flat19A, Adamson Road, London, NW3 3HU19A, Adamson Road, London, NW3 3HU
- Sold Nov 2025£670,000 | 2 Bed FlatFlat 3, 29, Belsize Park, London, NW3 4DXFlat 3, 29, Belsize Park, London, NW3 4DX
- Sold Jul 2025£725,000 | 2 Bed Flat18E , Belsize Park, London, NW3 4DU18E , Belsize Park, London, NW3 4DU
- Sold Sep 2024£792,500 | 2 Bed FlatFlat 1, 28, Fitzjohns Avenue, London, NW3 5NBFlat 1, 28, Fitzjohns Avenue, London, NW3 5NB
- Sold Sep 2024£625,000 | 2 Bed Flat19A, Belsize Park, London, NW3 4DU19A, Belsize Park, London, NW3 4DU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 290 metres of Flat 6, 39, Belsize Park over the last 2 years.
Most recently, 15C, Fitzjohns Avenue, London, NW3 5JY, a leasehold flat, was 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 £1,767,621, ranging from £656,173 to £5,153,154.
- Flat 4, 39 Belsize Park
2 Bed Flat | 0 m | Est. Value: £656,173
- Flat 2, 39 Belsize Park
3 Bed Flat | 0 m | Est. Value: £1,027,990
- Flat 5, 39 Belsize Park
2 Bed Flat | 0 m | Est. Value: £868,496
- Flat 3, 39 Belsize Park
3 Bed Flat | 0 m | Est. Value: £1,316,600
- Flat 6, 40 Belsize Park
2 Bed Flat | 7 m | Est. Value: £2,121,168
Location Comparison
Belsize Park, London, NW3 has a total of 423 addresses. According to our analysis of all the public data, Flat 6, 39, Belsize Park is the 252nd largest and the 230th most expensive property on the street.
When compared to the postcode district it is £577k less expensive than the average property in NW3.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3300 m away
- Fitzjohn's Primary School800 m away
- Rosary Catholic Primary School800 m away
- The UCL Academy500 m away
- Harris Academy St John's Wood1.0 km 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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












