According to data from HM Land Registry, 43, Castle Bay, Folkestone sits on a plot of 198 m².

We have plot size data on 26 out of 27 other houses in the postcode and 43, Castle Bay, Folkestone sits on the 10th largest plot.

43, Castle Bay, Folkestone has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Sep 2021.

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

According to HM Land Registry, 43, Castle Bay, Folkestone was last sold on 2nd September 2022 for £370,000 and was recorded as a leasehold house.

The property has only had this single sale since 1995.

Since September 2022, the market for similar properties has dropped by 11.1%.

• Sold Sep 2022£370,000

According to the Land Registry and our network of Estate Agents, there have been 150 sales of properties similar to 43, Castle Bay, Folkestone within a radius of 1.0 kilometres since 2013.

The most recent example is 19, Seabrook Court, Hythe, CT21 5RY, a freehold house which sold for £395,000 on the 12th December 2025.

Read more about house prices in CT20.

• Sold Dec 2025£395,000 | 3 Bed House19, Seabrook Court, Hythe, CT21 5RY19, Seabrook Court, Hythe, CT21 5RY
• Sold Nov 2025£310,000 | 3 Bed House75, Seabrook Court, Hythe, CT21 5RY75, Seabrook Court, Hythe, CT21 5RY
• Sold Aug 2025£385,000 | 3 Bed House4, Sunnyside Road, Folkestone, CT20 3DR4, Sunnyside Road, Folkestone, CT20 3DR
• Sold Apr 2025£420,000 | 3 Bed House16, Castle Bay, Folkestone, CT20 3DU16, Castle Bay, Folkestone, CT20 3DU
• Sold Jan 2024£425,000 | 3 Bed House49, Seabrook Court, Hythe, CT21 5RY49, Seabrook Court, Hythe, CT21 5RY
• Sold Jan 2024£478,000 | 3 Bed House65, Seabrook Court, Hythe, CT21 5RY65, Seabrook Court, Hythe, CT21 5RY
• Sold Feb 2022£362,000 | 3 Bed House3, Cromwell Park Place, Folkestone, CT20 3SB3, Cromwell Park Place, Folkestone, CT20 3SB
• Sold Sep 2021£325,000 | 3 Bed House59, Seabrook Court, Hythe, CT21 5RY59, Seabrook Court, Hythe, CT21 5RY
• Sold Mar 2021£373,000 | 3 Bed House33, Castle Bay, Folkestone, CT20 3DU33, Castle Bay, Folkestone, CT20 3DU
• Sold Jan 2021£290,000 | 3 Bed House69, Seabrook Court, Hythe, CT21 5RY69, Seabrook Court, Hythe, CT21 5RY
• Sold Mar 2020£262,000 | 3 Bed House11, Castle Bay, Folkestone, CT20 3DU11, Castle Bay, Folkestone, CT20 3DU
• Sold Oct 2019£342,000 | 3 Bed House61, Seabrook Court, Hythe, CT21 5RY61, Seabrook Court, Hythe, CT21 5RY
• Sold Jul 2019£340,000 | 3 Bed House43, Seabrook Court, Hythe, CT21 5RY43, Seabrook Court, Hythe, CT21 5RY
• Sold Feb 2019£330,000 | 3 Bed House51, Seabrook Court, Hythe, CT21 5RY51, Seabrook Court, Hythe, CT21 5RY
• Sold Feb 2017£218,000 | 3 Bed House18, Castle Bay, Folkestone, CT20 3DU18, Castle Bay, Folkestone, CT20 3DU
• Sold Mar 2016£237,500 | 3 Bed House34, Castle Bay, Folkestone, CT20 3DU34, Castle Bay, Folkestone, CT20 3DU
• Sold Mar 2016£270,000 | 3 Bed House41, Castle Bay, Folkestone, CT20 3DU41, Castle Bay, Folkestone, CT20 3DU
• Sold Feb 2015£269,000 | 3 Bed House14, Castle Bay, Folkestone, CT20 3DU14, Castle Bay, Folkestone, CT20 3DU
• Sold Feb 2014£205,000 | 3 Bed House35, Castle Bay, Folkestone, CT20 3DU35, Castle Bay, Folkestone, CT20 3DU
• Sold Nov 2013£274,000 | 3 Bed House13, Castle Bay, Folkestone, CT20 3DU13, Castle Bay, Folkestone, CT20 3DU

Castle Bay, Sandgate, Folkestone, CT20 has a total of 50 addresses. According to our analysis of all the public data, 43, Castle Bay, Folkestone is the 10th largest and the 13th most expensive property on the street.

When compared to the postcode district it is £91k more expensive than the average property in CT20.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.