12, Belsize Avenue
12, Belsize Avenue
Description & Estimates







Public records show 12, Belsize Avenue to be a mid-century freehold house with 1,334 ft2 of internal area, sitting on a 137 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
12, Belsize Avenue has an estimated sale value of £1,622,920 and an estimated rental value of £6,780 per month, assuming reasonable condition and based on the information available.
Belsize Avenue, London, NW3 lies in the borough of Camden, within the NW3 postal district.
Our Data Sources
12, Belsize Avenue has a single entry in the Land Registry from March 2013 and a single entry in the EPC database dated February 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Belsize Avenue would be worth £1,704,066, with a potential rental value of £7,119 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,509,316, with a rental value of £6,305 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 12, Belsize Avenue has dropped by £25,502 (1.6%) over the last year. During the same period, its estimated monthly rental value has risen by £422 (6.2%). The property's estimated gross yield is currently 5.0%.
Plot Size
12, Belsize Avenue occupies a 137 m2 plot as recorded by HM Land Registry.
All 7 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
12, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Feb 2013.
The property is not connected to mains gas and has partial double glazing. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
12, Belsize Avenue last changed hands on 28th March 2013, selling for £1,175,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 26.6% since March 2013.
- Sold Mar 2013£1,175,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 270 metres of 12, Belsize Avenue across the last 2 years.
Most recently, 7, Village Close, London, NW3 5AH, a freehold house, sold at £1,350,000 on the 19th January 2024.
Read more about house prices in NW3.
- Sold Jan 2024£1,350,000 | 3 Bed House7, Village Close, London, NW3 5AH7, Village Close, London, NW3 5AH
- Sold Aug 2023£1,350,001 | 3 Bed House28B, Glenilla Road, London, NW3 4AN28B, Glenilla Road, London, NW3 4AN
- Sold Apr 2020£1,500,000 | 3 Bed House7, Burdett Mews, London, NW3 5QX7, Burdett Mews, London, NW3 5QX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 2 lettings within 270 metres of 12, Belsize Avenue across the last 2 years.
The newest of these is 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living in February 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 12, Belsize Avenue as the 43rd largest and the 37th most expensive of the 446 addresses on Belsize Avenue, London, NW3.
Against the NW3 postcode district average, it is £299k more expensive than the typical property.
More reading links
Schools Nearby
- 400mRosary Catholic Primary School
- 600mHoly Trinity CofE Primary School, NW3
- 600mFitzjohn's Primary School
- 800mThe UCL Academy
- 1.2kmHaverstock School
- 1.3kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
Belsize Park station is the nearest stop to 12, Belsize Avenue at 400 metres away.
- 400mBelsize Park
- 700mSwiss Cottage
- 700mFinchley Road
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

