Flat I, 21, Cadogan Gardens last changed hands on 16th January 2001, selling for £1,778,000. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Jan 2001£1,778,000

Land Registry records and our Estate Agent network show 558 sales within 270 metres of Flat I, 21, Cadogan Gardens across the last 2 years.

Most recently, Flat C, 21, Cadogan Gardens, London, SW3 2RW, a leasehold flat, sold at £5,865,000 on the 4th March 2022.

Read more about house prices in SW3.

• Sold Mar 2022£5,865,000 | 3 Bed FlatFlat C, 21, Cadogan Gardens, London, SW3 2RWFlat C, 21, Cadogan Gardens, London, SW3 2RW
• Sold Jul 2020£2,100,000 | 3 Bed FlatFlat G, 21, Cadogan Gardens, London, SW3 2RWFlat G, 21, Cadogan Gardens, London, SW3 2RW
• Sold Dec 2016£3,100,000 | 3 Bed FlatFlat E, 21, Cadogan Gardens, London, SW3 2RWFlat E, 21, Cadogan Gardens, London, SW3 2RW

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

Agents in our network have reported 1 letting within 270 metres of Flat I, 21, Cadogan Gardens across the last 2 years.

The newest of these is Flat 5, 10, Sloane Gardens, London, SW1W 8DL, a leasehold flat let by Fine Living in August 2025.

• 
  Let agreed Aug 2025£ Undisclosed | 2 Bed FlatFlat 5, 10, Sloane Gardens, London, SW1W 8DLFlat 5, 10, Sloane Gardens, London, SW1W 8DL

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

• St Joseph's Catholic Primary School

  200 m away
• Holy Trinity CofE Primary School

  200 m away
• Marlborough Primary School

  400 m away

• St. Thomas More Language College

  200 m away
• Westminster City School

  1.5 km away
• Pimlico Academy

  1.6 km away

• Sloane Square

  |

  200 m away
• Knightsbridge

  |

  800 m away
• South Kensington

  |

  1.0 km away

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