28, Castle Bay, Folkestone has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Feb 2025.

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

28, Castle Bay, Folkestone last changed hands on 31st July 1997, selling for £38,495. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Jul 1997£38,495

Land Registry records and our Estate Agent network show 22 sales of comparable properties within 1.1 kilometres of 28, Castle Bay, Folkestone since 2007.

Most recently, 43, Lower Corniche, Hythe, CT21 5TP, a leasehold flat, sold at £315,000 on the 13th November 2025.

Read more about house prices in CT20.

• Sold Nov 2025£315,000 | 2 Bed Flat43, Lower Corniche, Hythe, CT21 5TP43, Lower Corniche, Hythe, CT21 5TP
• Sold Feb 2025£296,000 | 2 Bed Flat7, Castle Bay, Folkestone, CT20 3DU7, Castle Bay, Folkestone, CT20 3DU
• Sold Sep 2023£280,000 | 2 Bed Flat3, Castle Bay, Folkestone, CT20 3DU3, Castle Bay, Folkestone, CT20 3DU
• Sold Sep 2023£355,000 | 2 Bed Flat4, Castle Bay, Folkestone, CT20 3DU4, Castle Bay, Folkestone, CT20 3DU
• Sold Oct 2021£225,000 | 3 Bed FlatFlat 7, Riviera Court, Sandgate High Street, Folkestone, CT20 3RPFlat 7, Riviera Court, Sandgate High Street, Folkestone, CT20 3RP
• Sold Jun 2021£265,000 | 2 Bed Flat6, Castle Bay, Folkestone, CT20 3DU6, Castle Bay, Folkestone, CT20 3DU
• Sold Feb 2021£325,000 | 3 Bed FlatFlat 1, Glen Cairn, Granville Parade, Folkestone, CT20 3ALFlat 1, Glen Cairn, Granville Parade, Folkestone, CT20 3AL
• Sold Dec 2020£280,000 | 2 Bed Flat9, Castle Bay, Folkestone, CT20 3DU9, Castle Bay, Folkestone, CT20 3DU
• Sold Dec 2020£232,500 | 2 Bed FlatFlat 2, Latchgate, Castle Bay, Folkestone, CT20 3DUFlat 2, Latchgate, Castle Bay, Folkestone, CT20 3DU
• Sold Aug 2020£250,000 | 2 Bed FlatFlat 3, Glen Cairn, Granville Parade, Folkestone, CT20 3ALFlat 3, Glen Cairn, Granville Parade, Folkestone, CT20 3AL
• Sold Jul 2019£325,000 | 2 Bed Flat23, Lower Corniche, Hythe, CT21 5TP23, Lower Corniche, Hythe, CT21 5TP
• Sold Jul 2019£230,000 | 3 Bed Flat32, Castle Bay, Folkestone, CT20 3DU32, Castle Bay, Folkestone, CT20 3DU
• Sold Aug 2016£200,000 | 3 Bed FlatFlat 1, Seaview House, Granville Parade, Folkestone, CT20 3ALFlat 1, Seaview House, Granville Parade, Folkestone, CT20 3AL
• Sold Sep 2015£155,000 | 2 Bed Flat23, Castle Bay, Folkestone, CT20 3DU23, Castle Bay, Folkestone, CT20 3DU
• Sold Sep 2015£289,950 | 2 Bed Flat45, Lower Corniche, Hythe, CT21 5TP45, Lower Corniche, Hythe, CT21 5TP
• Sold Nov 2014£172,500 | 2 Bed Flat5, Castle Bay, Folkestone, CT20 3DU5, Castle Bay, Folkestone, CT20 3DU
• Sold Jun 2012£330,000 | 3 Bed FlatFlat 5, Latchgate, Castle Bay, Folkestone, CT20 3DUFlat 5, Latchgate, Castle Bay, Folkestone, CT20 3DU
• Sold Jul 2010£185,000 | 2 Bed Flat2, Castle Bay, Folkestone, CT20 3DU2, Castle Bay, Folkestone, CT20 3DU
• Sold Jan 2008£210,000 | 3 Bed FlatFlat 3, Riviera Court, Sandgate High Street, Folkestone, CT20 3RPFlat 3, Riviera Court, Sandgate High Street, Folkestone, CT20 3RP
• Sold Oct 2007£164,000 | 2 Bed Flat8, Castle Bay, Folkestone, CT20 3DU8, Castle Bay, Folkestone, CT20 3DU

Our analysis of the public data ranks 28, Castle Bay, Folkestone as the 14th largest and the 33rd most expensive of the 50 addresses on Castle Bay, Sandgate, Folkestone, CT20.

Against the CT20 postcode district average, it is £6k more expensive than the typical property.

• Seabrook Church of England Primary School

  800 m away
• Folkestone, St Martin's Church of England Primary School

  1.5 km away
• Sandgate Primary School

  1.6 km away

• The Folkestone School for Girls

  1.4 km away
• Turner Free School

  2.3 km away
• The Harvey Grammar School

  2.3 km away

• Folkestone West

  |

  2.0 km away
• Folkestone Central

  |

  2.9 km away
• Sandling

  |

  5.0 km away

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