6, Castle Street, Brighton occupies a 48 m² plot as recorded by HM Land Registry.

Of the 27 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 11th largest.

6, Castle Street, Brighton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Mar 2022.

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

6, Castle Street, Brighton last changed hands on 19th October 2018, selling for £380,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 15.6% since October 2018.

• Sold Oct 2018£380,000
• Sold Jun 2008£280,000
• Sold Sep 2005£220,000

Land Registry records and our Estate Agent network show 43 sales of comparable properties within 240 metres of 6, Castle Street, Brighton since 2016.

Most recently, 7, Marlborough Mews, Brighton, BN1 3EB, a freehold house, sold at £437,000 on the 5th May 2026.

Read more about house prices in BN1.

• Sold May 2026£437,000 | 3 Bed House7, Marlborough Mews, Brighton, BN1 3EB7, Marlborough Mews, Brighton, BN1 3EB
• Sold Mar 2026£705,000 | 3 Bed House58-59, Western Road, Brighton, BN1 2HA58-59, Western Road, Brighton, BN1 2HA
• Sold Mar 2026£391,000 | 3 Bed House4, Stone Street, Brighton, BN1 2HB4, Stone Street, Brighton, BN1 2HB
• Sold Feb 2026£485,000 | 3 Bed House18, Crown Street, Brighton, BN1 3EH18, Crown Street, Brighton, BN1 3EH
• Sold Dec 2025£425,000 | 3 Bed House1, Stone Street, Brighton, BN1 2HB1, Stone Street, Brighton, BN1 2HB
• Sold Oct 2025£430,000 | 3 Bed House30, Dean Street, Brighton, BN1 3EG30, Dean Street, Brighton, BN1 3EG
• Sold Jul 2023£550,000 | 3 Bed House19, Regent Hill, Brighton, BN1 3ED19, Regent Hill, Brighton, BN1 3ED
• Sold May 2023£450,000 | 3 Bed House15, Marlborough Street, Brighton, BN1 3EE15, Marlborough Street, Brighton, BN1 3EE
• Sold Jul 2022£630,000 | 3 Bed House1, Marlborough Mews, Brighton, BN1 3EB1, Marlborough Mews, Brighton, BN1 3EB
• Sold Apr 2022£425,000 | 3 Bed House38, Castle Street, Brighton, BN1 2HD38, Castle Street, Brighton, BN1 2HD
• Sold Mar 2022£400,000 | 3 Bed House11, Castle Street, Brighton, BN1 2HD11, Castle Street, Brighton, BN1 2HD
• Sold Jan 2022£440,000 | 3 Bed House17, Regent Hill, Brighton, BN1 3ED17, Regent Hill, Brighton, BN1 3ED
• Sold Sep 2021£480,000 | 3 Bed House9, Crown Street, Brighton, BN1 3EH9, Crown Street, Brighton, BN1 3EH
• Sold May 2021£389,000 | 3 Bed House1A, Queensbury Mews, Brighton, BN1 2FE1A, Queensbury Mews, Brighton, BN1 2FE
• Sold Sep 2020£495,000 | 3 Bed House30, Marlborough Street, Brighton, BN1 3EE30, Marlborough Street, Brighton, BN1 3EE
• Sold Jan 2020£385,000 | 3 Bed House37, Castle Street, Brighton, BN1 2HD37, Castle Street, Brighton, BN1 2HD
• Sold Aug 2019£435,000 | 3 Bed House6, Clarence Gardens, Brighton, BN1 2EG6, Clarence Gardens, Brighton, BN1 2EG
• Sold Nov 2018£435,000 | 3 Bed House16, Regent Hill, Brighton, BN1 3ED16, Regent Hill, Brighton, BN1 3ED
• Sold Sep 2016£247,500 | 3 Bed House3, Stone Street, Brighton, BN1 2HB3, Stone Street, Brighton, BN1 2HB
• Sold May 2016£340,000 | 3 Bed House2, Stone Street, Brighton, BN1 2HB2, Stone Street, Brighton, BN1 2HB

Agents in our network have reported 1 letting within 240 metres of 6, Castle Street, Brighton across the last 2 years.

The newest of these is Apartment 24, Mitre House 149, Western Road, Brighton, BN1 2AJ, a leasehold flat let by Syrous Fallahi - KW in May 2025.

• 
  Let May 2025£ Undisclosed | 1 Bed FlatApartment 24, Mitre House 149, Western Road, Brighton, BN1 2AJApartment 24, Mitre House 149, Western Road, Brighton, BN1 2AJ

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

Our analysis of the public data ranks 6, Castle Street, Brighton as the 14th largest and the 11th most expensive of the 76 addresses on Castle Street, Brighton, BN1.

Against the BN1 postcode district average, it is £9k more expensive than the typical property.

• St Mary Magdalen Catholic Primary School

  100 m away
• St Paul's CofE Primary School

  400 m away
• Middle Street Primary School

  600 m away

• Cardinal Newman Catholic School

  1.6 km away
• Hove Park School and Sixth Form Centre

  2.8 km away
• Dorothy Stringer School

  2.8 km away

• Brighton

  |

  800 m away
• London Road (Brighton)

  |

  1.7 km away
• Hove

  |

  1.9 km away

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