23A, Belsize Avenue

Over the last 12 months, properties in this area have seen their sale values decrease by 0.8% and their rental values increase by 7.1%.

According to the Land Registry and our network of Estate Agents, there have been 3 property sales within 270 metres of 23A, Belsize Avenue over the last 2 years.

The most recent example is Flat 3, 21, Belsize Avenue, London, NW3 4BL, a leasehold flat which sold for £550,000 on the 19th March 2025.

Read more about house prices in NW3.

• Sold Mar 2025£550,000 | 2 Bed Flat21, Belsize AvenueFlat 3, 21, Belsize Avenue, London, NW3 4BL
• Sold Mar 2021£1,123,296 | 3 Bed Flat23, Belsize AvenueFlat B, 23, Belsize Avenue, London, NW3 4BL
• Sold Mar 2012£930,000 | 3 Bed Flat23, Belsize AvenueFlat A, 23, Belsize Avenue, London, NW3 4BL

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• 400

  m

  Rosary Catholic Primary School
• 600

  m

  Fitzjohn's Primary School
• 600

  m

  Holy Trinity CofE Primary School, NW3

• 900

  m

  The UCL Academy
• 1.3

  km

  Haverstock School
• 1.4

  km

  Harris Academy St John's Wood

The closest station to 23A, Belsize Avenue is Belsize Park station, which is 400 metres away.

• 400

  m

  Belsize Park
• 700

  m

  Finchley Road
• 700

  m

  Hampstead Heath

According to recent data from Ofcom, ultrafast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.