Seaton Avenue - CT21 5HH
Key Postcode Insights
CT21 5HH is a residential postcode situated on Seaton Avenue, Hythe, CT21 with 30 addresses.
It ranks as the 546th largest and 559th most expensive of the 628 postcodes in the CT21 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 30 properties: 30 houses.
- Ave. Sale Price
- £676,555
- 10 Year change
- up 31.5%
- Ave. Rental Price
- £2,139pcm
- 10 Year change
- up 55.3%
- Ave. £ per ft²
- £470/ft²
- Ave. Gross Yield
- 3.8%/year/yr
Key Postcode Insights
CT21 5HH is a residential postcode situated on Seaton Avenue, Hythe, CT21 with 30 addresses.
It ranks as the 546th largest and 559th most expensive of the 628 postcodes in the CT21 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 30 properties: 30 houses.
- Ave. Sale Price
- £676,555
- 10 Year change
- up 31.5%
- Ave. Rental Price
- £2,139pcm
- 10 Year change
- up 55.3%
- Ave. £ per ft²
- £470/ft²
- Ave. Gross Yield
- 3.8%/year/yr
Explore Propertiesin CT21 5HH
- 13 Seaton Avenue
4 Bed Mid-century House
- 15 Seaton Avenue
Unknown
- 17 Seaton Avenue
4 Bed Early-century House
- 19 Seaton Avenue
Unknown
- 21 Seaton Avenue
Unknown
Sales Market Trends
The last sale in CT21 5HH sold for £749,000 on 15th April 2026. Since then prices are up an average of 0.6%.
The current average value in the postcode is £676,555.
The CT21 5HH Sales Market has increased by 31.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -3.4% | £676,555 |
| June 2025 | 2.1% | £700,006 |
| June 2024 | -2.6% | £685,549 |
| June 2023 | -1% | £703,856 |
| June 2022 | 11.9% | £710,667 |
| June 2021 | 6.9% | £634,892 |
| June 2020 | 1.6% | £593,968 |
| June 2019 | 2.9% | £584,859 |
| June 2018 | 7.6% | £568,624 |
| June 2017 | 2.7% | £528,323 |
| June 2016 | 9.1% | £514,502 |
| June 2015 | 10.4% | £471,420 |
| June 2014 | 6.5% | £427,188 |
| June 2013 | -1.6% | £400,959 |
| June 2012 | 3.1% | £407,559 |
| June 2011 | -0.5% | £395,474 |
| June 2010 | 8.4% | £397,659 |
| June 2009 | -6.8% | £366,968 |
| June 2008 | 1.2% | £393,561 |
| June 2007 | 0% | £388,922 |
Rental Market Trends
The current average rental value in the postcode is £2,139.
The CT21 5HH Rental Market has increased by 55.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.8% | £2,139pcm |
| June 2025 | 6.4% | £2,102pcm |
| June 2024 | 5.4% | £1,975pcm |
| June 2023 | 6.6% | £1,873pcm |
| June 2022 | 12.2% | £1,758pcm |
| June 2021 | 8.6% | £1,566pcm |
| June 2020 | 2.1% | £1,443pcm |
| June 2019 | 0.5% | £1,414pcm |
| June 2018 | 3.2% | £1,407pcm |
| June 2017 | -1.1% | £1,362pcm |
| June 2016 | 6.2% | £1,377pcm |
| June 2015 | 5.6% | £1,297pcm |
| June 2014 | 5.1% | £1,228pcm |
| June 2013 | -1.8% | £1,168pcm |
| June 2012 | 1.6% | £1,189pcm |
| June 2011 | 4.7% | £1,170pcm |
| June 2010 | 8.8% | £1,118pcm |
| June 2009 | -7.3% | £1,027pcm |
| June 2008 | 5.4% | £1,108pcm |
| June 2007 | 0% | £1,051pcm |
Sales History
The last sale was on 15th April 2026 for £749,000 and since then the market in the area has increased by 0.6%. The postcode has had a total of 45 sales since 1995.
CT21 5HH has seen 4 sales in the last three years and 2 sales in the last twelve months.
- Sold Apr 2026£749,000 | 4 Bed House29, Seaton Avenue, Hythe, CT21 5HH29, Seaton Avenue, Hythe, CT21 5HH
- Sold Sep 2025£800,500 | 4 Bed House32, Seaton Avenue, Hythe, CT21 5HH32, Seaton Avenue, Hythe, CT21 5HH
- Sold May 2024£530,000 | 4 Bed House35, Seaton Avenue, Hythe, CT21 5HH35, Seaton Avenue, Hythe, CT21 5HH
- Sold Dec 2023£660,500 | 4 Bed House52, Seaton Avenue, Hythe, CT21 5HH52, Seaton Avenue, Hythe, CT21 5HH
- Sold Dec 2022£838,000 | 4 Bed House28, Seaton Avenue, Hythe, CT21 5HH28, Seaton Avenue, Hythe, CT21 5HH
Nearby Postcodes
CT21 5HH is the 546th largest and the 559th most expensive postcode out of the 628 postcodes in the CT21 area.
- CT21 5HD, Castle Avenue, Hythe, CT21CT21 5HD34 Addresses|129 m away
- CT21 4AE, Brockhill Road, Hythe, CT21CT21 4AE21 Addresses|131 m away
- CT21 5HJ, School Road, Saltwood, Hythe, CT21CT21 5HJ2 Addresses|147 m away
- CT21 5HW, Lookers Lane, Hythe, CT21CT21 5HW9 Addresses|153 m away
- CT21 4AF, Brockhill Road, Hythe, CT21CT21 4AF20 Addresses|158 m away
Property Types
- 13 mid-century houses built between 1936 and 1979
- 6 early-century houses built between 1912 and 1935
- 11 other addresses of unknown type
- mid-century house (13)
- early-century house (6)
- Unknown (11)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 19 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (0)
- F (0)
- C (2)
- G (0)
- D (13)
- No EPC (11)
Top 3 Most Expensive Sales
- Sold May 2021£895,000 | 5 Bed House20, Seaton Avenue, Hythe, CT21 5HG20, Seaton Avenue, Hythe, CT21 5HG
- Sold Dec 2022£838,000 | 4 Bed House28, Seaton Avenue, Hythe, CT21 5HH28, Seaton Avenue, Hythe, CT21 5HH
- Sold Sep 2025£800,500 | 4 Bed House32, Seaton Avenue, Hythe, CT21 5HH32, Seaton Avenue, Hythe, CT21 5HH
Schools Nearby
- Saltwood CofE Primary School400 m away
- St Augustine's Catholic Primary School600 m away
- Hythe Bay CofE Primary School1.0 km away
- Brockhill Park Performing Arts College1.1 km away
- The Folkestone School for Girls5.0 km away
- Turner Free School5.1 km away
More reading links
Public Transport Nearby
The closest station to CT21 5HH is Sandling station, which is 1.8 kilometres away.
- Sandling|1.8 km away
- Westenhanger|3.5 km away
- Folkestone West|5.3 km away
- Folkestone Central|6.3 km away
