HM Land Registry records the plot of land for 21, Duncan Terrace as measuring 217 m².

That makes it the 2nd largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.

21, Duncan Terrace has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Apr 2023.

The property is not connected to mains gas and has some secondary glazing. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.

The most recent sale of 21, Duncan Terrace completed on 26th April 2024 at £2,828,680 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 8.5% over the period since April 2024.

• Sold Apr 2024£2,828,680

Over the past 2 years 3 properties similar to 21, Duncan Terrace have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th May 2024, was 8, Duncan Terrace, London, N1 8BZ, a freehold house which sold for £3,800,000.

Read more about house prices in N1.

• Sold May 2024£3,800,000 | 5 Bed House8, Duncan Terrace, London, N1 8BZ8, Duncan Terrace, London, N1 8BZ
• Sold Sep 2021£4,250,000 | 5 Bed House1, Noel Road, London, N1 8HQ1, Noel Road, London, N1 8HQ
• Sold Aug 2021£2,500,000 | 5 Bed House12, Duncan Terrace, London, N1 8BZ12, Duncan Terrace, London, N1 8BZ

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

Over the past 2 years our Estate Agent network has recorded 3 lets within 320 metres of 21, Duncan Terrace.

The latest, in January 2026, was Flat 16, 18, Friend Street, London, EC1V 7NS, a leasehold flat let by Fine Living.

• 
  Let agreed Jan 2026£ Undisclosed | 2 Bed FlatFlat 16, 18, Friend Street, London, EC1V 7NSFlat 16, 18, Friend Street, London, EC1V 7NS
• 
  Let agreed May 2025£ Undisclosed | 2 Bed FlatFlat 15, 18, Friend Street, London, EC1V 7NSFlat 15, 18, Friend Street, London, EC1V 7NS
• 
  Let agreed Jan 2023£ Undisclosed | 1 Bed FlatFlat 7, 265, Goswell Road, London, EC1V 7AHFlat 7, 265, Goswell Road, London, EC1V 7AH

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

Of the 94 addresses on Duncan Terrace, London, N1, 21, Duncan Terrace comes out as the 25th largest and the 16th most expensive in our analysis of the public data.

It is also £2.432m more expensive than the average property across the N1 district.

• 200

  m

  St John Evangelist Catholic Primary School
• 400

  m

  Hanover Primary School
• 500

  m

  Hugh Myddelton Primary School

• 600

  m

  Elizabeth Garrett Anderson School
• 600

  m

  City of London Academy Islington
• 1.5

  km

  Central Foundation Boys' School

• 100

  m

  Angel
• 1.1

  km

  Essex Road
• 1.3

  km

  London Kings Cross

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

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