Flat 24, 15
Flat 24, 15
Description & Estimates







According to the public record, Flat 24, 15, Belsize Avenue is a mid-century leasehold apartment with 1,033 ft2 of internal area.
Apartments of this size in this area normally have 3 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 24, 15, Belsize Avenue is £743,792 and the estimated rental value is £3,401 per month.
The apartment is within 15, Belsize Avenue, London, NW3.
Belsize Avenue, London, NW3 is located in the borough of Camden within the NW3 postal district.
Our Data Sources
Flat 24, 15, Belsize Avenue has 2 entries in the Land Registry , most recently in November 2022 and a single entry in the EPC database dated February 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 24, 15, Belsize Avenue is in very good condition we estimate a sale value of £780,982 and a rental value of £3,571 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £691,727 and a rental value of £3,163 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Flat 24, 15, Belsize Avenue has fallen by £12,034 (1.6%), while its estimated rental value has moved up by £207 per month (6.1%). Based on current estimates, the property offers a gross rental yield of 5.5%.
Energy Efficiency
Flat 24, 15, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Feb 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Sold Prices
According to HM Land Registry, Flat 24, 15, Belsize Avenue was last sold on 24th November 2022 for £765,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since November 2022, the market for similar properties has dropped by 16.0%.
- Sold Nov 2022£765,000
- Sold Feb 2007£238,800
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 24, 15, Belsize Avenue within a radius of 270 metres over the last 2 years.
The most recent example is Flat 27, Hillfield Court, Belsize Avenue, London, NW3 4BJ, a leasehold flat which sold for £575,000 on the 2nd December 2025.
Read more about house prices in NW3.
- Sold Dec 2025£575,000 | 3 Bed FlatHillfield Court, Belsize AvenueFlat 27, Hillfield Court, Belsize Avenue, London, NW3 4BJ
- Sold Nov 2025£780,000 | 3 Bed Flat15, Belsize AvenueFlat 26, 15, Belsize Avenue, London, NW3 4BL
- Sold Feb 2016£817,500 | 3 Bed Flat15, Belsize AvenueFlat 28, 15, Belsize Avenue, London, NW3 4BL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Belsize Avenue, London, NW3 has a total of 446 addresses. According to our analysis of all the public data, Flat 24, 15, Belsize Avenue is the 111th largest and the 172nd most expensive property on the street.
When compared to the postcode district it is £581k less expensive than the average property in NW3.
More reading links
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
The closest station to Flat 24, 15, Belsize Avenue is Belsize Park station, which is 400 metres away.
- 400mBelsize Park
- 700mFinchley Road
- 700mHampstead Heath
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

