21, Cornwall Gardens, Brighton occupies a 540 m² plot as recorded by HM Land Registry.

Of the 25 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 9th largest.

21, Cornwall Gardens, Brighton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Nov 2024.

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

21, Cornwall Gardens, Brighton last changed hands on 5th September 2025, selling for £1,250,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 31.1% since September 2025.

• Sold Sep 2025£1,250,000

Land Registry records and our Estate Agent network show 39 sales of comparable properties within 460 metres of 21, Cornwall Gardens, Brighton since 2007.

Most recently, 10, Knoyle Road, Brighton, BN1 6RB, a freehold house, sold at £1,150,000 on the 7th March 2025.

Read more about house prices in BN1.

• Sold Mar 2025£1,150,000 | 5 Bed House10, Knoyle Road, Brighton, BN1 6RB10, Knoyle Road, Brighton, BN1 6RB
• Sold Feb 2025£1,325,000 | 5 Bed House11A, Harrington Road, Brighton, BN1 6RE11A, Harrington Road, Brighton, BN1 6RE
• Sold Sep 2023£1,242,000 | 5 Bed House22, Varndean Gardens, Brighton, BN1 6WL22, Varndean Gardens, Brighton, BN1 6WL
• Sold Jul 2023£1,490,000 | 5 Bed House68, Surrenden Crescent, Brighton, BN1 6WF68, Surrenden Crescent, Brighton, BN1 6WF
• Sold Aug 2022£1,500,000 | 5 Bed House27, Harrington Villas, Brighton, BN1 6RG27, Harrington Villas, Brighton, BN1 6RG
• Sold Jun 2022£1,185,000 | 5 Bed House55, Surrenden Crescent, Brighton, BN1 6WE55, Surrenden Crescent, Brighton, BN1 6WE
• Sold May 2022£1,025,000 | 5 Bed House4, Bavant Road, Brighton, BN1 6RD4, Bavant Road, Brighton, BN1 6RD
• Sold Dec 2021£1,112,500 | 5 Bed House45, Cornwall Gardens, Brighton, BN1 6RH45, Cornwall Gardens, Brighton, BN1 6RH
• Sold Aug 2020£1,200,000 | 5 Bed House13, Harrington Road, Brighton, BN1 6RE13, Harrington Road, Brighton, BN1 6RE
• Sold May 2020£850,000 | 5 Bed House30, Harrington Road, Brighton, BN1 6RF30, Harrington Road, Brighton, BN1 6RF
• Sold Dec 2019£900,000 | 5 Bed House13, Knoyle Road, Brighton, BN1 6RB13, Knoyle Road, Brighton, BN1 6RB
• Sold Nov 2019£1,000,000 | 5 Bed House24, Bavant Road, Brighton, BN1 6RD24, Bavant Road, Brighton, BN1 6RD
• Sold Dec 2017£930,000 | 5 Bed House71, Surrenden Road, Brighton, BN1 6PQ71, Surrenden Road, Brighton, BN1 6PQ
• Sold Sep 2017£1,170,000 | 5 Bed House41, Cornwall Gardens, Brighton, BN1 6RH41, Cornwall Gardens, Brighton, BN1 6RH
• Sold Jul 2017£945,000 | 5 Bed House3, Bavant Road, Brighton, BN1 6RD3, Bavant Road, Brighton, BN1 6RD
• Sold Jul 2017£865,000 | 5 Bed House8, Withdean Crescent, Brighton, BN1 6WH8, Withdean Crescent, Brighton, BN1 6WH
• Sold May 2015£520,000 | 5 Bed House3, Poplar Close, Brighton, BN1 6PR3, Poplar Close, Brighton, BN1 6PR
• Sold Oct 2014£866,250 | 5 Bed House31, Cornwall Gardens, Brighton, BN1 6RH31, Cornwall Gardens, Brighton, BN1 6RH
• Sold Nov 2009£800,000 | 5 Bed House15, Cornwall Gardens, Brighton, BN1 6RH15, Cornwall Gardens, Brighton, BN1 6RH
• Sold Feb 2007£700,000 | 5 Bed House23, Cornwall Gardens, Brighton, BN1 6RH23, Cornwall Gardens, Brighton, BN1 6RH

Our analysis of the public data ranks 21, Cornwall Gardens, Brighton as the 19th largest and the 20th most expensive of the 64 addresses on Cornwall Gardens, Brighton, BN1.

Against the BN1 postcode district average, it is £730k more expensive than the typical property.

• St Bernadette's Catholic Primary School

  200 m away
• Balfour Primary School

  600 m away
• Stanford Infant School

  1.1 km away

• Dorothy Stringer School

  400 m away
• Varndean School

  800 m away
• Cardinal Newman Catholic School

  1.4 km away

• Preston Park

  |

  500 m away
• London Road (Brighton)

  |

  1.5 km away
• Moulsecoomb

  |

  2.1 km away

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