HM Land Registry records the plot of land for 18, Cornwall Avenue as measuring 211 m².

That makes it the 2nd largest plot in the postcode, where 11 of the 12 other houses have recorded plot data.

Over the past 2 years 3 properties have sold within 390 metres of 18, Cornwall Avenue, per the Land Registry and our network of Estate Agents.

The latest, on the 30th January 2026, was Flat 2, 24, Cornwall Avenue, London, N3 1LG, a leasehold flat which sold for £499,999.

Read more about house prices in N3.

• Sold Jan 2026£499,999 | 2 Bed FlatFlat 2, 24, Cornwall Avenue, London, N3 1LGFlat 2, 24, Cornwall Avenue, London, N3 1LG
• Sold Aug 2025£1,265,000 | 4 Bed House35, Grove Avenue, London, N3 1QS35, Grove Avenue, London, N3 1QS
• Sold Feb 2022£494,000 | 2 Bed FlatFlat 1, 24, Cornwall Avenue, London, N3 1LGFlat 1, 24, Cornwall Avenue, London, N3 1LG

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

• 600

  m

  Moss Hall Junior School
• 600

  m

  Moss Hall Infant School
• 600

  m

  St Mary's CofE Primary School

• 1.2

  km

  St Michael's Catholic Grammar School
• 1.6

  km

  Bishop Douglass School Finchley
• 1.6

  km

  Christ's College Finchley

• 500

  m

  West Finchley
• 500

  m

  Finchley Central
• 1.3

  km

  Mill Hill East

Broadband here reaches ultrafast speeds, based on recent Ofcom data.

The flood risk here is rated very low, based on Environment Agency data.