CT20 3AG

Castle Road, Folkestone and Hythe, South East

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CT20 3AGHouse Prices / South East, Folkestone and Hythe, Castle Road

Name: CT20 3AG
Address: CT20 3AG, Folkestone and Hythe, South East, CT20 3AG, United Kingdom

Last updated May 2026

Key Postcode Insights

CT20 3AG is a residential postcode situated on Castle Road, Sandgate, Folkestone, CT20 with 52 addresses.

It ranks as the 648th largest and 500th most expensive of the 680 postcodes in the CT20 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 52 properties: 20 houses and 32 flats.

Properties

Houses
Flats

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Key Postcode Insights

CT20 3AG is a residential postcode situated on Castle Road, Sandgate, Folkestone, CT20 with 52 addresses.

It ranks as the 648th largest and 500th most expensive of the 680 postcodes in the CT20 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 52 properties: 20 houses and 32 flats.

Properties

Houses
Flats

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data sources

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House Pricesin CT20 3AG

Sale prices range from £230,628 for 2 bedroom leasehold flats with a garden (731 ft²) to £1,382,507 for 5 bedroom freehold houses with a garden (4,273 ft²) .

Monthly rental prices range from £1,055 pcm for 2 bed flats to £5,247 pcm for 5 bed houses.

The gross rental yield is between 4.6% and 6.1%.

The average value per square foot is £341.

Average Sale Value

£422,744

Average Rental Value

£1,853 pcm

Average Rental Yield

5.3% /year

Average Value Per Sqft

£341 /ft²

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Prices last updated 1st May 2026

Sales Market Trendsin CT20 3AG

The last sale in CT20 3AG sold for £328,000 on 16th January 2025. Since then prices are down an average of 5.5%.

The current average value in the postcode is £422,744.
The CT20 3AG Sales Market has increased by 40.7% over the last 10 years.

Show table

Show chart

Period	Year on Year	Average Price
April 2026	-5.7%	£422,744
April 2025	1.7%	£448,156
April 2024	0.2%	£440,597
April 2023	3.9%	£439,679
April 2022	6.8%	£423,317
April 2021	7.1%	£396,493
April 2020	4.5%	£370,159
April 2019	2.2%	£354,228
April 2018	3.3%	£346,613
April 2017	11.7%	£335,668
April 2016	5.7%	£300,532
April 2015	2.1%	£284,231
April 2014	7.8%	£278,321
April 2013	5.4%	£258,296
April 2012	-1.4%	£245,054
April 2011	-5.8%	£248,587
April 2010	1.6%	£263,976
April 2009	-13.1%	£259,740
April 2008	4.1%	£298,839
April 2007	0%	£286,973

Rental Market Trendsin CT20 3AG

The current average rental value in the postcode is £1,853.
The CT20 3AG Rental Market has increased by 60.7% over the last 10 years.

Show table

Show chart

Period	Year on Year	Average Price
April 2026	1.3%	£1,853pcm
April 2025	2.8%	£1,830pcm
April 2024	8.4%	£1,780pcm
April 2023	9.6%	£1,643pcm
April 2022	9.9%	£1,500pcm
April 2021	9.2%	£1,365pcm
April 2020	2.5%	£1,250pcm
April 2019	1.9%	£1,220pcm
April 2018	1.9%	£1,197pcm
April 2017	1.8%	£1,174pcm
April 2016	1.9%	£1,153pcm
April 2015	4.5%	£1,131pcm
April 2014	2.1%	£1,083pcm
April 2013	2.8%	£1,061pcm
April 2012	2.8%	£1,032pcm
April 2011	0.9%	£1,005pcm
April 2010	3.7%	£996pcm
April 2009	-5.1%	£960pcm
April 2008	5.6%	£1,011pcm
April 2007	0%	£958pcm

Properties and Buildingsin CT20 3AG, Castle Road, Sandgate, Folkestone, CT20

Sales History
in CT20 3AG

The last sale was on 16th January 2025 for £328,000 and since then the market in the area has decreased by 5.5%. The postcode has had a total of 98 sales since 1995.

CT20 3AG has seen 3 sales in the last three years and no sales in the last twelve months.

Sold Jan 2025£328,000 | 3 Bed HouseCastle Road

Sold Mar 2024£252,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Mar 2024£360,000 | 3 Bed HouseCastle Road

Sold May 2022£385,000 | 3 Bed HouseCastle Road

Sold Mar 2022£445,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Sep 2021£325,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Feb 2021£380,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Nov 2020£340,000 | 3 Bed FlatCastle Road

Sold Nov 2020£316,000 | 3 Bed HouseCastle Road

Sold Aug 2020£200,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold May 2020£232,500 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Jan 2020£450,000 | 3 Bed FlatCastle Road

Sold Dec 2019£28,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Nov 2019£410,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Oct 2019£1,040,000 | 5 Bed HouseCastle Road

Sold Aug 2019£230,950 | 3 Bed HouseCastle Road

Sold Mar 2019£228,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Nov 2018£420,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Oct 2018£270,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Mar 2018£359,000 | 2 Bed FlatCastle Road

Sold Mar 2018£470,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Jan 2018£470,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Oct 2017£182,500 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Oct 2017£186,500 | 2 Bed FlatCastle Road

Sold Sep 2017£215,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Jun 2017£410,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Mar 2017£375,000 | 4 Bed HouseCastle Road

Sold Dec 2016£275,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Dec 2016£325,000 | 3 Bed FlatCastle Road

Sold Sep 2016£415,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Aug 2016£265,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Apr 2016£220,000 | 2 Bed FlatBeaufort 2, Castle Road

Sold Feb 2016£215,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Dec 2015£280,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Oct 2015£225,000 | 3 Bed HouseCastle Road

Sold May 2015£222,500 | 2 Bed FlatBeaufort 2, Castle Road

Sold May 2015£237,500 | 3 Bed FlatBeaufort 2, Castle Road

Sold Dec 2014£190,000 | 3 Bed HouseCastle Road

Sold Aug 2014£212,500 | 2 Bed FlatBeaufort 2, Castle Road

Sold Feb 2014£493,500 | 5 Bed HouseCastle Road

Sold Feb 2014£242,500 | 3 Bed HouseCastle Road

Sold Sep 2013£267,500 | 3 Bed FlatBeaufort 2, Castle Road

Sold Aug 2013£250,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold May 2013£225,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Feb 2013£225,000 | 3 Bed FlatBeaufort 2, Castle Road

Sold Dec 2012£145,000 | 2 Bed FlatCastle Road

Sold Jan 2012£129,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Sep 2011£128,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Mar 2011£350,000 | 5 Bed HouseCastle Road

Sold Oct 2010£247,500 | 3 Bed FlatCastle Road

Sold Feb 2010£149,995 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Oct 2009£175,000 | 3 Bed HouseCastle Road

Sold Sep 2006£239,950 | 3 Bed HouseCastle Road

Sold Apr 2006£158,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Feb 2006£178,000 | 3 Bed HouseCastle Road

Sold Sep 2005£499,999 | 5 Bed HouseCastle Road

Sold Jul 2005£150,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Dec 2004£180,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Aug 2004£130,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Jul 2004£205,000 | 3 Bed HouseCastle Road

Sold Nov 2003£119,950 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Nov 2003£189,950 | 3 Bed HouseCastle Road

Sold Oct 2003£220,000 | 3 Bed HouseCastle Road

Sold Sep 2003£118,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Jul 2003£175,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Apr 2003£142,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Mar 2003£127,000 | 3 Bed HouseCastle Road

Sold Jul 2002£105,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold May 2002£145,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Jan 2002£221,000 | 5 Bed HouseCastle Road

Sold Dec 2001£137,000 | 3 Bed HouseCastle Road

Sold Sep 2001£148,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Aug 2001£75,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Jul 2001£105,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Jun 2001£120,000 | 3 Bed HouseCastle Road

Sold Oct 2000£155,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Oct 1999£85,000 | 3 Bed HouseCastle Road

Sold Sep 1999£410,000 | 5 Bed HouseCastle Road

Sold Sep 1999£140,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Aug 1999£78,000 | 3 Bed HouseCastle Road

Sold Jan 1999£69,400 | 3 Bed HouseCastle Road

Sold Aug 1998£96,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Jun 1998£78,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Jun 1998£105,000 | 5 Bed HouseCastle Road

Sold May 1998£77,500 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Apr 1998£106,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Apr 1998£68,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Apr 1998£70,000 | 2 Bed FlatCastle Glen 22-24, Castle Road

Sold Feb 1998£92,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Dec 1997£45,000 | 3 Bed HouseCastle Road

Sold Dec 1997£93,000 | 3 Bed FlatCastle Glen 22-24, Castle Road

Sold Jun 1997£123,000 | 3 Bed FlatCastle Road

Sold Jul 1996£70,000 | 3 Bed HouseCastle Road

Sold Jun 1996£7,000 | 3 Bed HouseCastle Road

Sold Apr 1996£80,250 | 2 Bed FlatCastle Road

Sold Feb 1996£84,000 | 4 Bed HouseCastle Road

Sold Jul 1995£170,000 | 5 Bed HouseCastle Road

Sold Feb 1995£34,000 | 3 Bed HouseCastle Road

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Nearby Postcodesto CT20 3AG

CT20 3AG is the 648th largest and the 500th most expensive postcode out of the 680 postcodes in the CT20 area.

42 mCT20 3BB, Sandgate High Street, Sandgate, Folkestone, CT20CT20 3BB6 Addresses
48 mCT20 3RR, Sandgate High Street, Sandgate, Folkestone, CT20CT20 3RR8 Addresses
67 mCT20 3ST, Old School Mews, Sandgate, Folkestone, CT20CT20 3ST6 Addresses
81 mCT20 3BA, Sandgate Hill, Sandgate, Folkestone, CT20CT20 3BA8 Addresses
89 mCT20 3AF, Lister Way, Sandgate, Folkestone, CT20CT20 3AF2 Addresses
109 mCT20 3BD, Sandgate High Street, Sandgate, Folkestone, CT20CT20 3BD21 Addresses

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Property Typesin CT20 3AG

7 period houses built between 1800 and 1911
6 period flats built between 1800 and 1911
24 modern flats built after 1980
2 early-century houses built between 1912 and 1935
13 other addresses of unknown type

period house (7)
period flat (6)
modern flat (24)
early-century house (2)
Unknown (13)

Energy Efficiencyof properties in CT20 3AG

Energy Performance Certificate (EPC) surveys conducted for 23 properties.
The dominant rating is D.

A (0)
E (3)
B (2)
F (0)
C (6)
G (1)
D (11)
No EPC (29)

Top 3 Most Expensive Saleson Castle Road

Schools Nearbyto CT20 3AG

The nearest primary school to CT20 3AG is Sandgate Primary School which is 707 metres away.

707
m
Sandgate Primary School
1.6
km
Morehall Primary School and Nursery
1.7
km
All Soul's Church of England Primary School

The nearest secondary school is The Folkestone School for Girls which is 368 metres away.

368
m
The Folkestone School for Girls
1.5
km
The Harvey Grammar School
1.9
km
Turner Free School

Schools and house prices

Source: Ofsted 2026

Public Transport Nearbyto CT20 3AG

The closest station to CT20 3AG is Folkestone West station which is 1.3 kilometres away.

1.3
km
Folkestone West
1.7
km
Folkestone Central
6.1
km
Sandling
8.2
km
Westenhanger

Source: National Rail

Available Internet Speedsfor CT20 3AG

According to recent data from Ofcom, ultrafast broadband is available in this area.

Ultrafast

20 mbps

Max upload

350 mbps

Max download

According to recent data from Ofcom, Ultrafast broadband is available in the area.

Max Upload

20 mbps

Max Download

350 mbps

Source: Ofcom (May 2026)

Risk of Floodingfor CT20 3AG

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

Very low floodriskin this area

Local Flood RiskVery low

Source: Environment Agency (2024)

Home Ownership Nearbyaround CT20 3AG

The recent census recorded whether a resident owned or rented their home.

In the area around CT20 3AG, 38.0% of property is privately owned outright and 31.0% is privately rented.

The graph below shows how this compares to South East and the rest of England & Wales.

This area

South East

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Areaaround CT20 3AG

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around CT20 3AG, 12.1% of residents are recorded as possessing school level qualifications and 44.8% as possessing degree level qualifications.

The graph below shows how this compares to South East and the rest of England & Wales.

This area

South East

England & Wales

School Students

Students 16+

Degree educated

Other

Source: ONS Census (2021)

Average Age of Residentsaround CT20 3AG

Average age

The most recent census in 2021 recorded the age of all UK residents.

In the area around CT20 3AG, the average age was 43.2 and the most common age was 57.

Within this area

Within South East

England & Wales

Age distribution

The graph below shows how this compares to South East and the rest of England & Wales

Source: ONS Census (2021)

Number of Second Homesaround CT20 3AG

The recent census recorded whether a property was a primary or secondary home for the resident.

In the area around CT20 3AG, 2.4% of property was a second home.

Comparison figures for South East and the rest of England & Wales are listed below.

2.4%

Within this area

1.0%

Within South East

0.8%

England & Wales

Source: ONS Census (2021)

Average Cars per Homearound CT20 3AG

The recent census recorded the number of cars registered in each household.

In the area around CT20 3AG, there are an average of 1.2 cars per household.

See below for how this compares to South East and the rest of England & Wales.

1.2

Within this area

1.4

Within South East

1.2

England & Wales

Source: ONS Census (2021)

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Home Ownership Nearbyaround CT20 3AG

The recent census recorded whether a resident owned or rented their home.

In the area around CT20 3AG, 38.0% of property is privately owned outright and 31.0% is privately rented.

The graph below shows how this compares to South East and the rest of England & Wales.

This area

South East

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Areaaround CT20 3AG

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around CT20 3AG, 12.1% of residents are recorded as possessing school level qualifications and 44.8% as possessing degree level qualifications.

The graph below shows how this compares to South East and the rest of England & Wales.

This area

South East

England & Wales

School Students

Students 16+

Degree educated

Other

Source: ONS Census (2021)

Average Age of Residentsaround CT20 3AG

Average age

The most recent census in 2021 recorded the age of all UK residents.

In the area around CT20 3AG, the average age was 43.2 and the most common age was 57.

Within this area

Within South East

England & Wales

Age distribution

The graph below shows how this compares to South East and the rest of England & Wales

Source: ONS Census (2021)

Number of Second Homesaround CT20 3AG

The recent census recorded whether a property was a primary or secondary home for the resident.

In the area around CT20 3AG, 2.4% of property was a second home.

Comparison figures for South East and the rest of England & Wales are listed below.

2.4%

Within this area

1.0%

Within South East

0.8%

England & Wales

Source: ONS Census (2021)

Average Cars per Homearound CT20 3AG

The recent census recorded the number of cars registered in each household.

In the area around CT20 3AG, there are an average of 1.2 cars per household.

See below for how this compares to South East and the rest of England & Wales.

1.2

Within this area

1.4

Within South East

1.2

England & Wales

Source: ONS Census (2021)

CT20 3AGHouse Prices / South East, Folkestone and Hythe, Castle Road

Key Postcode Insights

Key Postcode Insights

Our partners anddata sources

Our partners anddata sources

House Pricesin CT20 3AG

Sales Market Trendsin CT20 3AG

Rental Market Trendsin CT20 3AG

Properties and Buildingsin CT20 3AG, Castle Road, Sandgate, Folkestone, CT20

Sales Historyin CT20 3AG

Latest from Bricks&Logic

Nearby Postcodesto CT20 3AG

Estate Agents active nearby!

Property Typesin CT20 3AG

Energy Efficiencyof properties in CT20 3AG

Top 3 Most Expensive Saleson Castle Road

Schools Nearbyto CT20 3AG

Public Transport Nearbyto CT20 3AG

Available Internet Speedsfor CT20 3AG

Risk of Floodingfor CT20 3AG

Home Ownership Nearbyaround CT20 3AG

Education Levels in the Areaaround CT20 3AG

Average Age of Residentsaround CT20 3AG

Average age

Age distribution

Number of Second Homesaround CT20 3AG

Average Cars per Homearound CT20 3AG

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Available Internet Speedsfor CT20 3AG

Risk of Floodingfor CT20 3AG

Home Ownership Nearbyaround CT20 3AG

Education Levels in the Areaaround CT20 3AG

Average Age of Residentsaround CT20 3AG

Average age

Age distribution

Number of Second Homesaround CT20 3AG

Average Cars per Homearound CT20 3AG

Our partners and
data sources

Our partners and
data sources

Sales History
in CT20 3AG