HM Land Registry records the plot of land for 5, Markham Square as measuring 111 m².

That makes it the 2nd largest plot in the postcode, where all 18 other houses have recorded plot data.

5, Markham Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jun 2026.

The property is connected to mains gas and has partial multiple glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 5, Markham Square completed on 12th July 2019 at £5,200,000 and was recorded by HM Land Registry as a leasehold house.

Since 1995 the property has sold 5 times.

Values of comparable properties have risen by 9.0% over the period since July 2019.

• Sold Jul 2019£5,200,000
• Sold Nov 2015£6,500,000
• Sold Apr 2006£2,600,000

Since 2012 31 properties similar to 5, Markham Square have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 29th September 2025, was 32, Radnor Walk, London, SW3 4BN, a freehold house which sold for £4,250,000.

Read more about house prices in SW3.

• Sold Sep 2025£4,250,000 | 5 Bed House32, Radnor Walk, London, SW3 4BN32, Radnor Walk, London, SW3 4BN
• Sold Sep 2025£4,500,000 | 5 Bed House30, Smith Street, London, SW3 4EP30, Smith Street, London, SW3 4EP
• Sold Aug 2025£4,600,000 | 4 Bed House57, Elystan Place, London, SW3 3JY57, Elystan Place, London, SW3 3JY
• Sold Apr 2024£3,000,000 | 4 Bed House25, Bywater Street, London, SW3 4XH25, Bywater Street, London, SW3 4XH
• Sold Aug 2022£3,125,000 | 4 Bed House2, Smith Street, London, SW3 4EE2, Smith Street, London, SW3 4EE
• Sold Apr 2022£4,500,000 | 4 Bed House12, Anderson Street, London, SW3 3NH12, Anderson Street, London, SW3 3NH
• Sold Feb 2022£4,350,000 | 4 Bed House21, Jubilee Place, London, SW3 3TD21, Jubilee Place, London, SW3 3TD
• Sold Jan 2022£4,750,000 | 5 Bed House33, Charles Ii Place, London, SW3 4NG33, Charles Ii Place, London, SW3 4NG
• Sold Apr 2021£4,730,000 | 5 Bed House39, Markham Street, London, SW3 3NR39, Markham Street, London, SW3 3NR
• Sold Mar 2021£5,500,000 | 4 Bed House53, Radnor Walk, London, SW3 4BT53, Radnor Walk, London, SW3 4BT
• Sold Feb 2021£4,420,999 | 5 Bed House42, Smith Street, London, SW3 4EP42, Smith Street, London, SW3 4EP
• Sold Sep 2020£4,435,000 | 4 Bed House29, Flood Street, London, SW3 5ST29, Flood Street, London, SW3 5ST
• Sold Jun 2020£4,350,000 | 5 Bed House31, Smith Street, London, SW3 4ER31, Smith Street, London, SW3 4ER
• Sold May 2020£4,050,000 | 4 Bed House1, Burnsall Street, London, SW3 3SR1, Burnsall Street, London, SW3 3SR
• Sold Apr 2020£4,100,000 | 4 Bed House29, Shawfield Street, London, SW3 4BA29, Shawfield Street, London, SW3 4BA
• Sold Jun 2018£4,275,000 | 4 Bed House25, Flood Street, London, SW3 5SX25, Flood Street, London, SW3 5SX
• Sold Feb 2018£24,500,000 | 4 Bed House37, Burnsall Street, London, SW3 3SR37, Burnsall Street, London, SW3 3SR
• Sold Jul 2016£4,850,000 | 5 Bed House9, Godfrey Street, London, SW3 3TA9, Godfrey Street, London, SW3 3TA
• Sold Nov 2012£4,000,000 | 5 Bed House20, Smith Street, London, SW3 4EE20, Smith Street, London, SW3 4EE
• Sold Sep 2012£4,500,000 | 5 Bed House45, Elystan Place, London, SW3 3JY45, Elystan Place, London, SW3 3JY

Of the 62 addresses on Markham Square, London, SW3, 5, Markham Square comes out as the 19th largest and the 40th most expensive in our analysis of the public data.

It is also £1.925m more expensive than the average property across the SW3 district.

• Marlborough Primary School

  300 m away
• Oratory Roman Catholic Primary School

  400 m away
• St Joseph's Catholic Primary School

  400 m away

• St. Thomas More Language College

  400 m away
• Saint John Bosco College

  1.7 km away
• Chelsea Academy

  1.8 km away

• Sloane Square

  |

  600 m away
• South Kensington

  |

  800 m away
• Knightsbridge

  |

  1.1 km away

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