4 Castle Bay, Folkestone, CT20 3DU - sold prices & valuation | Percelio + + + 52°22′N 4°53′E [ Percelio ](/) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) [House valuation](https://percelio.com/uk/house-valuation) [Offer advice](https://percelio.com/uk/offer-advice) [House prices](https://percelio.com/uk/house-prices) [Knowledge](https://percelio.com/uk/knowledge) [ Get a valuation ](https://percelio.com/uk/start/valuation) + + + + [Home](/uk) / [Folkestone](/uk/folkestone) / [Castle Bay](/uk/folkestone/castle-bay) / [CT20 3DU](/uk/folkestone/castle-bay/ct20-3du) / 4 4 Castle Bay, Folkestone, CT20 3DU ================================== Flat / Maisonette 850 sq ft C EPC C 6 recorded sales [ Folkestone Morehall & Sandgate ](https://percelio.com/uk/neighbourhood/folkestone-morehall-sandgate) 4 Castle Bay, Folkestone, CT20 3DU is a Flat / Maisonette home of about 850 sq ft in Folkestone, based on open property records. About this property This Flat / Maisonette home measures about 850 sq ft (79 sq m), holds an EPC C rating and dates from 1976-1982. Tenure is leasehold. It last sold for £355,000 in Sep 2023, about £417 per square foot. The property has 6 recorded sales since 1999. 4 Castle Bay, Folkestone, CT20 3DU sits on Castle Bay in Folkestone, part of the Folkestone Morehall & Sandgate area. This page shows open records only. A valuation estimates what this home is worth today from its sale history, floor area and comparable local sales. Property facts Type Flat / Maisonette Floor area 850 sq ft 79 sq m Energy rating EPC C Built England and Wales: 1976-1982 Habitable rooms 4 Price per sq ft £418 Tenure Leasehold Last sold £355,000 Last sold date Sep 2023 Recorded sales 6 What is this home worth today? ------------------------------ Get a data-backed valuation for this property: an estimated market value with a low-to-high range, the comparable sales behind it, and price per sq ft indexed to today with the UK House Price Index. [ Get a valuation, £29 ](https://percelio.com/uk/start/valuation?postcode=CT20+3DU&paon=4) [ Buying? Offer advice, £50 ](https://percelio.com/uk/start/offer_advice?postcode=CT20+3DU&paon=4) Sold price history Date Sold price Tenure Type 1 Sep 2023 £355,000 Leasehold Existing 24 Jun 2016 £232,000 Leasehold Existing 31 Jan 2014 £190,000 Leasehold Existing 1 Jun 2010 £160,000 Leasehold Existing 2 Oct 2000 £76,000 Leasehold Existing 21 Jan 1999 £71,500 Leasehold Existing More on Castle Bay [ Garden Lodge Castle Bay, Folkestone, CT20 3DU last sold Apr 2021 £350,000 ](/uk/folkestone/castle-bay/ct20-3du/garden-lodge) [ Flat 4 Latchgate Castle Bay, Folkestone, CT20 3DU last sold Jun 1999 £70,000 ](/uk/folkestone/castle-bay/ct20-3du/flat-4-latchgate) [ Flat 3 Latchgate Castle Bay, Folkestone, CT20 3DU last sold Sep 2020 £330,000 ](/uk/folkestone/castle-bay/ct20-3du/flat-3-latchgate) [ Flat 2 Latchgate Castle Bay, Folkestone, CT20 3DU last sold Dec 2020 £232,500 ](/uk/folkestone/castle-bay/ct20-3du/flat-2-latchgate) [ Flat 1 Latchgate Castle Bay, Folkestone, CT20 3DU last sold Sep 2001 £96,500 ](/uk/folkestone/castle-bay/ct20-3du/flat-1-latchgate) [ Flat 5 Latchgate Castle Bay, Folkestone, CT20 3DU last sold Jun 2012 £330,000 ](/uk/folkestone/castle-bay/ct20-3du/flat-5-latchgate) [ 1 Castle Bay, Folkestone, CT20 3DU last sold Aug 2002 £123,000 ](/uk/folkestone/castle-bay/ct20-3du/1) [ 2 Castle Bay, Folkestone, CT20 3DU last sold Jul 2010 £185,000 ](/uk/folkestone/castle-bay/ct20-3du/2) [ 3 Castle Bay, Folkestone, CT20 3DU last sold Sep 2023 £280,000 ](/uk/folkestone/castle-bay/ct20-3du/3) [ 5 Castle Bay, Folkestone, CT20 3DU last sold Nov 2014 £172,500 ](/uk/folkestone/castle-bay/ct20-3du/5) [ 6 Castle Bay, Folkestone, CT20 3DU last sold Jun 2021 £265,000 ](/uk/folkestone/castle-bay/ct20-3du/6) [ 7 Castle Bay, Folkestone, CT20 3DU last sold Feb 2025 £296,000 ](/uk/folkestone/castle-bay/ct20-3du/7) Similar Flat / Maisonette properties nearby [ Flat 6 Glendale The Bayle, Folkestone, CT20 1SH last sold Apr 2026 £73,500 ](/uk/folkestone/the-bayle/ct20-1sh/flat-6-glendale) [ Flat 2 54 Bouverie Road West, Folkestone, CT20 2RL last sold Apr 2026 £190,000 ](/uk/folkestone/bouverie-road-west/ct20-2rl/flat-2-54) [ 9 Leaside Court Clifton Gardens, Folkestone, CT20 2ED last sold Apr 2026 £250,000 ](/uk/folkestone/clifton-gardens/ct20-2ed/9-leaside-court) [ Flat 4 Trevarra Court, 30 - 32 Bouverie Road West, Folkestone, CT20 2RU last sold Apr 2026 £85,000 ](/uk/folkestone/bouverie-road-west/ct20-2ru/flat-4-trevarra-court-30-32) [ Flat C 168 Sandgate Road, Folkestone, CT20 2LQ last sold Apr 2026 £225,000 ](/uk/folkestone/sandgate-road/ct20-2lq/flat-c-168) [ The Garden Apartment Harvey Manor, Folkestone, CT20 1HH last sold Apr 2026 £465,000 ](/uk/folkestone/harvey-manor/ct20-1hh/the-garden-apartment) [ Ground Floor Flat 27 Westbourne Gardens, Folkestone, CT20 2HY last sold Apr 2026 £225,000 ](/uk/folkestone/westbourne-gardens/ct20-2hy/ground-floor-flat-27) [ 19 Carlton Leas, Folkestone, CT20 2DJ last sold Mar 2026 £445,000 ](/uk/folkestone/carlton-leas/ct20-2dj/19) ### Schools nearby - Seabrook Church of England Primary School Primary - The Folkestone School for Girls Secondary - Folkestone, St Martin's Church of England Primary School Primary - Sandgate Primary School Primary - Cheriton Primary School Primary - All Soul's Church of England Primary School Primary ### Air quality - Air quality data is unavailable for this location. ### Reported crime - All crimes reported 74 - Anti Social Behaviour 37 - Violent Crime 19 - Other Theft 8 - Criminal Damage Arson 4 - All categories, within ~1 mile, May 2026 (police.uk). A count, not a risk rating. ### Flood risk - Flood warning area nearby [ Thinking of buying? Get offer advice ](https://percelio.com/uk/start/offer_advice) [Percelio](/)Know what a home is really worth. Instant, data-backed house valuations and offer advice for England, built on open property data. Reports - [House valuation, £40](https://percelio.com/uk/house-valuation) - [Offer advice, £50](https://percelio.com/uk/offer-advice) Built on open data - HM Land Registry Price Paid Data - EPC register floor areas - UK House Price Index © 2026 Percelio. All rights reserved. | A data-driven estimate, not a formal RICS valuation. 51°30′N 0°07′W