25D, Belsize Avenue
25D, Belsize Avenue
Description & Estimates







Public records show 25D, Belsize Avenue to be a period leasehold apartment with 1,162 ft2 of internal area.
In this area, apartments of this size normally have 3 bedrooms.
25D, Belsize Avenue has an estimated sale value of £1,334,517 and an estimated rental value of £4,248 per month, assuming reasonable condition and based on the information available.
The apartment sits within 25, Belsize Avenue, London, NW3.
Belsize Avenue, London, NW3 lies in the borough of Camden, within the NW3 postal district.
Our Data Sources
25D, Belsize Avenue has 31 entries in the Land Registry , most recently in July 2008 and a single entry in the EPC database dated January 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 25D, Belsize Avenue would be worth £1,401,243, with a potential rental value of £4,461 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,241,101, with a rental value of £3,951 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 25D, Belsize Avenue has moved down by £21,591 (1.6%) over the last year. During the same period, its estimated monthly rental value has increased by £259 (6.1%). The property's estimated gross yield is currently 3.8%.
Energy Efficiency
25D, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
25D, Belsize Avenue last changed hands on 31st July 2008, selling for £774,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 27.8% since July 2008.
- Sold Jul 2008£774,000
- Sold Aug 2004£450,000
- Sold Jul 1997£222,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 270 metres of 25D, Belsize Avenue across the last 2 years.
Most recently, Flat 3, 11, Belsize Park, London, NW3 4ES, a leasehold flat, sold at £1,350,000 on the 20th March 2025.
Read more about house prices in NW3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 25D, Belsize Avenue as the 72nd largest and the 53rd most expensive of the 446 addresses on Belsize Avenue, London, NW3.
Against the NW3 postcode district average, it is £10k more expensive than the typical property.
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Schools Nearby
- 400mRosary Catholic Primary School
- 600mFitzjohn's Primary School
- 600mHoly Trinity CofE Primary School, NW3
- 900mThe UCL Academy
- 1.3kmHaverstock School
- 1.4kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
Belsize Park station is the nearest stop to 25D, Belsize Avenue at 400 metres away.
- 400mBelsize Park
- 700mFinchley Road
- 700mHampstead Heath
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

