HM Land Registry records the plot of land for 12, Markham Square as measuring 102 m².

That makes it the 6th largest plot in the postcode, where all 18 other houses have recorded plot data.

12, Markham Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Feb 2021.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 12, Markham Square completed on 19th March 2025 at £8,500,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 3.1% over the period since March 2025.

• Sold Mar 2025£8,500,000
• Sold Aug 2018£4,700,000

Since 2007 23 properties similar to 12, Markham Square have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th May 2025, was 9, Astell Street, London, SW3 3RT, a freehold house which sold for £6,550,000.

Read more about house prices in SW3.

• Sold May 2025£6,550,000 | 5 Bed House9, Astell Street, London, SW3 3RT9, Astell Street, London, SW3 3RT
• Sold Nov 2023£6,280,000 | 5 Bed House36, Burnsall Street, London, SW3 3SP36, Burnsall Street, London, SW3 3SP
• Sold Jun 2023£6,950,000 | 5 Bed House5, Wellington Square, London, SW3 4NJ5, Wellington Square, London, SW3 4NJ
• Sold Dec 2022£6,850,000 | 5 Bed House4, Wellington Square, London, SW3 4NJ4, Wellington Square, London, SW3 4NJ
• Sold Aug 2022£7,175,000 | 5 Bed House32, Astell Street, London, SW3 3RU32, Astell Street, London, SW3 3RU
• Sold Jul 2022£6,185,613 | 5 Bed House44, Jubilee Place, London, SW3 3TQ44, Jubilee Place, London, SW3 3TQ
• Sold Jun 2022£5,750,000 | 5 Bed House2, Wellington Square, London, SW3 4NJ2, Wellington Square, London, SW3 4NJ
• Sold Jun 2022£6,300,000 | 5 Bed House23, Astell Street, London, SW3 3RT23, Astell Street, London, SW3 3RT
• Sold Aug 2021£6,400,000 | 5 Bed House13, Wellington Square, London, SW3 4NJ13, Wellington Square, London, SW3 4NJ
• Sold May 2021£5,800,000 | 5 Bed House14, Royal Avenue, London, SW3 4QF14, Royal Avenue, London, SW3 4QF
• Sold Mar 2021£5,200,000 | 5 Bed House32, Markham Square, London, SW3 4XA32, Markham Square, London, SW3 4XA
• Sold May 2020£5,650,000 | 5 Bed House24, Wellington Square, London, SW3 4NR24, Wellington Square, London, SW3 4NR
• Sold Feb 2020£5,000,000 | 5 Bed House35, Wellington Square, London, SW3 4NR35, Wellington Square, London, SW3 4NR
• Sold Dec 2018£5,700,000 | 5 Bed House7, Markham Square, London, SW3 4UY7, Markham Square, London, SW3 4UY
• Sold Jul 2018£8,000,000 | 5 Bed House7, Wellington Square, London, SW3 4NJ7, Wellington Square, London, SW3 4NJ
• Sold May 2015£10,050,000 | 5 Bed House46, Jubilee Place, London, SW3 3TQ46, Jubilee Place, London, SW3 3TQ
• Sold Jan 2015£5,700,000 | 5 Bed House36, Markham Square, London, SW3 4XA36, Markham Square, London, SW3 4XA
• Sold Mar 2013£5,700,000 | 5 Bed House29, Wellington Square, London, SW3 4NR29, Wellington Square, London, SW3 4NR
• Sold Jun 2008£3,825,000 | 5 Bed House43, Markham Square, London, SW3 4XA43, Markham Square, London, SW3 4XA
• Sold May 2007£5,100,000 | 5 Bed House19, Astell Street, London, SW3 3RT19, Astell Street, London, SW3 3RT

Of the 62 addresses on Markham Square, London, SW3, 12, Markham Square comes out as the 7th largest and the 4th most expensive in our analysis of the public data.

It is also £4.365m 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.