Our Data Sources
Flat 3, 15, Castle Hill Avenue, Folkestone has 2 entries in the Land Registry , most recently in September 2025 and a single entry in the EPC database dated November 2024.
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.
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 Flat 3, 15, Castle Hill Avenue, Folkestone, we estimate a market value of £310,911 and a rental value of £1,548 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £275,378 and £1,371 per month respectively.
Energy Efficiency
Flat 3, 15, Castle Hill Avenue, Folkestone has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Nov 2024.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 3, 15, Castle Hill Avenue, Folkestone completed on 23rd September 2025 at £300,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 3.0% over the period since September 2025.
- Sold Sep 2025£300,000
- Sold Nov 2014£182,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 3, 15, Castle Hill Avenue, Folkestone have sold within a radius of 380 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th March 2026, was Flat D, 50, Castle Hill Avenue, Folkestone, CT20 2RE, a leasehold flat which sold for £328,000.
Read more about house prices in CT20.
- Sold Mar 2026£328,000 | 3 Bed FlatFlat D, 50, Castle Hill Avenue, Folkestone, CT20 2REFlat D, 50, Castle Hill Avenue, Folkestone, CT20 2RE
- Sold Sep 2025£310,000 | 3 Bed FlatFlat 2, 29, Cheriton Gardens, Folkestone, CT20 2APFlat 2, 29, Cheriton Gardens, Folkestone, CT20 2AP
- Sold Mar 2025£345,000 | 3 Bed FlatFlat A, 25, Augusta Gardens, Folkestone, CT20 2RTFlat A, 25, Augusta Gardens, Folkestone, CT20 2RT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 230 addresses on Castle Hill Avenue, Folkestone, CT20, Flat 3, 15, Castle Hill Avenue, Folkestone comes out as the 4th largest and the 11th most expensive in our analysis of the public data.
It is also £9k more expensive than the average property across the CT20 district.
More reading links
Schools Nearby
- 600mChrist Church Cep Academy, Folkestone
- 800mSt Eanswythe's Church of England Primary School
- 1.1kmStella Maris Catholic Primary School
- 1.4kmThe Harvey Grammar School
- 1.4kmThe Folkestone School for Girls
- 1.7kmFolkestone Academy
More reading links
Public Transport Nearby
- 600mFolkestone Central
- 1.5kmFolkestone West
- 7.5kmSandling
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
