Land Registry records and our Estate Agent network show 549 sales within 270 metres of 7-9, Harriet Street across the last 2 years.

Most recently, Flat 7, 45, Lowndes Square, London, SW1X 9JT, a leasehold flat, sold at £5,650,000 on the 8th September 2023.

Read more about house prices in SW1.

• Sold Sep 2023£5,650,000 | 3 Bed FlatFlat 7, 45, Lowndes Square, London, SW1X 9JTFlat 7, 45, Lowndes Square, London, SW1X 9JT
• Sold Sep 2018£1,220,000 | 2 Bed FlatFlat 1, 45, Lowndes Square, London, SW1X 9JTFlat 1, 45, Lowndes Square, London, SW1X 9JT
• Sold May 2015£4,675,000 | 3 Bed FlatFlat 1, 44, Lowndes Square, London, SW1X 9JTFlat 1, 44, Lowndes Square, London, SW1X 9JT

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

Agents in our network have reported 1 letting within 270 metres of 7-9, Harriet Street across the last 2 years.

The newest of these is Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat let by Maplewood Property in November 2025.

• 
  Let agreed Nov 2025£ Undisclosed | 2 Bed FlatFlat 56, Lincoln House, Basil Street, London, SW3 1AWFlat 56, Lincoln House, Basil Street, London, SW3 1AW

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

• Holy Trinity CofE Primary School

  800 m away
• St Joseph's Catholic Primary School

  900 m away
• Marlborough Primary School

  1.0 km away

• St. Thomas More Language College

  900 m away
• Westminster City School

  1.4 km away
• The Grey Coat Hospital

  1.8 km away

• Knightsbridge

  |

  200 m away
• Hyde Park Corner

  |

  500 m away
• Sloane Square

  |

  900 m away

Environment Agency data suggests this area has a Very Low risk of flooding.