House prices in Belsize Avenue, London, NW3 4BL

Over the past 30 years, there have been 164 property sales recorded in the NW3 4BL postcode area. The highest sale price reached £3,845,000, while the most recent sale was for a terraced maisonette sold in November 2025 for £780,000.

The estimated average property value in NW3 4BL currently stands at £942,247, which is approximately 16.4% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £11,832.

Property prices in NW3 4BL have risen by 2.4% over the past year , with a total increase of 3.2% over the past five years , and a long-term rise of 9.5% over the past decade .

The most common type of property sold in the area is flat, making up around 98% of transactions , followed by semi-detached and terraced.

Housing in NW3 4BL is mixed, with 39% of homes being , indicating a diverse residential makeup.

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House Prices in Belsize Avenue, London, NW3 4BL

Property Sales

Flat 1, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 2, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 3, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 4, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 2, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 3, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 4, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 5, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 11, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 16, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 18, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 19, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 20, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 24, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 26, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 28, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 3, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 5, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 7, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 8, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 9, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 1, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 2, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 3, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 4, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 5, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Third Floor Flat, 23 Belsize Avenue, London, Camden, Greater London, NW3 4BL

23A Belsize Avenue, London, Camden, Greater London, NW3 4BL

23B Belsize Avenue, London, Camden, Greater London, NW3 4BL

25A Belsize Avenue, London, Camden, Greater London, NW3 4BL

25B Belsize Avenue, London, Camden, Greater London, NW3 4BL

25C Belsize Avenue, London, Camden, Greater London, NW3 4BL

25D Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 3, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 4, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 6, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 7, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

First Floor Flat, 29 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat A, 29 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Second Floor Flat, 29 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Basement Flat, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 1, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 2, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 4, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 5, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 1, 31 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 2, 31 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Basement Flat, 33 Belsize Avenue, London, Camden, Greater London, NW3 4BL

3B Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 1, 5, College Hill, London, Camden, Greater London, NW3 4BL

Flat 2, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 3, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 4, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 5, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 6, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Flat 7, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

First Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Lower Ground Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Second Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Third Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Upper Ground Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

First Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Ground Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Second Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Third Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

9B Belsize Avenue, London, Camden, Greater London, NW3 4BL

9C Belsize Avenue, London, Camden, Greater London, NW3 4BL

9E Belsize Avenue, London, Camden, Greater London, NW3 4BL

Highest Average in NW3

Lowest Average in NW3

Area Insights

Data Sources