Our Data Sources
3, Castle Bay, Folkestone has 31 entries in the Land Registry, most recently in September 2023 and a single entry in the EPC database dated September 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 3, Castle Bay, Folkestone, we estimate a market value of £299,845 and a rental value of £1,281 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £265,577 and £1,135 per month respectively.
Energy Efficiency
3, Castle Bay, Folkestone has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Sep 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 3, Castle Bay, Folkestone completed on 22nd September 2023 at £280,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 16.2% over the period since September 2023.
- Sold Sep 2023£280,000
- Sold Jan 2006£195,000
- Sold Nov 2001£92,500
Similar Properties Sold Nearby
Since 2007 25 properties similar to 3, Castle Bay, Folkestone have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th November 2025, was 43, Lower Corniche, Hythe, CT21 5TP, a leasehold flat which sold for £315,000.
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 Jul 2025£310,000 | 3 Bed FlatFlat 3, 35, Sandgate Esplanade, Folkestone, CT20 3EAFlat 3, 35, Sandgate Esplanade, Folkestone, CT20 3EA
- Sold Jul 2025£310,000 | 3 Bed FlatFlat 4, 35, Sandgate Esplanade, Folkestone, CT20 3EAFlat 4, 35, Sandgate Esplanade, Folkestone, CT20 3EA
- Sold Jul 2025£340,000 | 3 Bed FlatFlat 2, 35, Sandgate Esplanade, Folkestone, CT20 3EAFlat 2, 35, Sandgate Esplanade, Folkestone, CT20 3EA
- Sold Jul 2025£340,000 | 3 Bed FlatFlat 5, 35, Sandgate Esplanade, Folkestone, CT20 3EAFlat 5, 35, Sandgate Esplanade, Folkestone, CT20 3EA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £383,054, ranging from £269,253 to £536,509.
- 2 Castle Bay
2 Bed Flat | 0 m | Est. Value: £278,360
- 6 Castle Bay
2 Bed Flat | 9 m | Est. Value: £272,926
- 5 Castle Bay
2 Bed Flat | 9 m | Est. Value: £285,566
- 4 Castle Bay
2 Bed Flat | 9 m | Est. Value: £269,253
- Apartment 3, Gold Heights 4-5 Sandgate Esplanade
2 Bed Flat | 18 m | Est. Value: £536,509
Location Comparison
Of the 50 addresses on Castle Bay, Sandgate, Folkestone, CT20, 3, Castle Bay, Folkestone comes out as the 21st largest and the 36th most expensive in our analysis of the public data.
It is also £3k less expensive than the average property across the CT20 district.
More reading links
Schools Nearby
- Seabrook Church of England Primary School800 m away
- Folkestone, St Martin's Church of England Primary School1.5 km away
- Sandgate Primary School1.6 km away
- The Folkestone School for Girls1.4 km away
- Turner Free School2.3 km away
- The Harvey Grammar School2.3 km away
More reading links
Public Transport Nearby
- Folkestone West|2.0 km away
- Folkestone Central|2.9 km away
- Sandling|5.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












