HM Land Registry records the plot of land for 20, St. Mary's Grove as measuring 163 m².

That makes it the 11th largest plot in the postcode, where all 27 other houses have recorded plot data.

Over the past 2 years 658 properties have sold within 350 metres of 20, St. Mary's Grove, per the Land Registry and our network of Estate Agents.

The latest, on the 8th December 2017, was 18, St. Mary's Grove, London, N1 2NT, a freehold house which sold for £1,208,000.

Read more about house prices in N1.

• Sold Dec 2017£1,208,000 | 3 Bed House18, St. Mary's Grove, London, N1 2NT18, St. Mary's Grove, London, N1 2NT
• Sold Nov 2017£1,435,000 | 3 Bed House24, St. Mary's Grove, London, N1 2NT24, St. Mary's Grove, London, N1 2NT
• Sold Sep 2012£929,000 | 3 Bed House16, St. Mary's Grove, London, N1 2NT16, St. Mary's Grove, London, N1 2NT

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

Over the past 2 years our Estate Agent network has recorded 2 lets within 350 metres of 20, St. Mary's Grove.

The latest, in October 2025, was Flat 5, 14, Highbury New Park, London, N5 2DB, a leasehold flat let by Fine Living.

• 
  Let agreed Oct 2025£ Undisclosed | 2 Bed FlatFlat 5, 14, Highbury New Park, London, N5 2DBFlat 5, 14, Highbury New Park, London, N5 2DB
• 
  Let agreed Feb 2025£ Undisclosed | 2 Bed FlatFlat H, 10, Compton Road, London, N1 2PAFlat H, 10, Compton Road, London, N1 2PA

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

• Canonbury Primary School

  200 m away
• William Tyndale Primary School

  400 m away
• Laycock Primary School

  500 m away

• City of London Academy Highbury Grove

  500 m away
• Highbury Fields School

  900 m away
• City of London Academy Islington

  1.0 km away

• Highbury & Islington

  |

  300 m away
• Essex Road

  |

  500 m away
• Canonbury

  |

  500 m away

The flood risk here is rated Very Low, based on Environment Agency data.