Castle Street - SA4 6TU
Key Postcode Insights
SA4 6TU is a residential postcode situated on Castle Street, Loughor, Swansea, SA4 with 33 addresses.
It ranks as the 1445th largest and 487th most expensive of the 1,759 postcodes in the SA4 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 33 properties: 32 houses and 1 flat.
- Ave. Sale Price
- £201,865
- 10 Year change
- up 63.4%
- Ave. Rental Price
- £1,149pcm
- 10 Year change
- up 64.2%
- Ave. £ per ft²
- £193/ft²
- Ave. Gross Yield
- 6.8%/year/yr
Key Postcode Insights
SA4 6TU is a residential postcode situated on Castle Street, Loughor, Swansea, SA4 with 33 addresses.
It ranks as the 1445th largest and 487th most expensive of the 1,759 postcodes in the SA4 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 33 properties: 32 houses and 1 flat.
- Ave. Sale Price
- £201,865
- 10 Year change
- up 63.4%
- Ave. Rental Price
- £1,149pcm
- 10 Year change
- up 64.2%
- Ave. £ per ft²
- £193/ft²
- Ave. Gross Yield
- 6.8%/year/yr
Explore Propertiesin SA4 6TU
- 2 Castle Street
3 Bed Period House
- 4 Castle Street
Unknown
- 6 Castle Street
3 Bed House
- 8 Castle Street
3 Bed Period House
- 9 Castle Street
4 Bed Period House
Sales Market Trends
The last sale in SA4 6TU sold for £135,000 on 26th September 2025. Since then prices are up an average of 1.3%.
The current average value in the postcode is £201,865.
The SA4 6TU Sales Market has increased by 63.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.1% | £201,865 |
| June 2025 | 3.9% | £197,807 |
| June 2024 | 4.4% | £190,336 |
| June 2023 | 1.5% | £182,322 |
| June 2022 | 10.8% | £179,692 |
| June 2021 | 12.9% | £162,133 |
| June 2020 | 7.5% | £143,569 |
| June 2019 | -1.2% | £133,584 |
| June 2018 | 10.3% | £135,226 |
| June 2017 | -0.8% | £122,624 |
| June 2016 | 0.8% | £123,577 |
| June 2015 | 2.6% | £122,612 |
| June 2014 | 2.3% | £119,450 |
| June 2013 | 0% | £116,819 |
| June 2012 | -2.8% | £116,766 |
| June 2011 | -2% | £120,134 |
| June 2010 | 5.4% | £122,587 |
| June 2009 | -12.1% | £116,285 |
| June 2008 | -1.8% | £132,271 |
| June 2007 | 0% | £134,721 |
Rental Market Trends
The current average rental value in the postcode is £1,149.
The SA4 6TU Rental Market has increased by 64.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.9% | £1,149pcm |
| June 2025 | 4.1% | £1,117pcm |
| June 2024 | 6.2% | £1,073pcm |
| June 2023 | 7.2% | £1,010pcm |
| June 2022 | 14.2% | £942pcm |
| June 2021 | 8.8% | £825pcm |
| June 2020 | 1.4% | £758pcm |
| June 2019 | 2.7% | £747pcm |
| June 2018 | 0.8% | £727pcm |
| June 2017 | 3.2% | £722pcm |
| June 2016 | 2.6% | £699pcm |
| June 2015 | 1.1% | £681pcm |
| June 2014 | 1.1% | £674pcm |
| June 2013 | 0% | £666pcm |
| June 2012 | 1.6% | £666pcm |
| June 2011 | -0.5% | £655pcm |
| June 2010 | 2.6% | £659pcm |
| June 2009 | -5.8% | £642pcm |
| June 2008 | 3.8% | £682pcm |
| June 2007 | 0% | £657pcm |
Sales History
The last sale was on 26th September 2025 for £135,000 and since then the market in the area has increased by 1.3%. The postcode has had a total of 40 sales since 1995.
SA4 6TU has seen 4 sales in the last three years and 2 sales in the last twelve months.
- Sold Sep 2025£135,000 | 3 Bed House44, Castle Street, Swansea, SA4 6TU44, Castle Street, Swansea, SA4 6TU
- Sold Aug 2025£165,000 | 3 Bed House2, Castle Street, Swansea, SA4 6TU2, Castle Street, Swansea, SA4 6TU
- Sold Nov 2024£220,000 | 3 Bed House40, Castle Street, Swansea, SA4 6TU40, Castle Street, Swansea, SA4 6TU
- Sold Nov 2024£180,000 | 3 Bed House46, Castle Street, Swansea, SA4 6TU46, Castle Street, Swansea, SA4 6TU
- Sold Jun 2022£118,000 | 3 Bed House44, Castle Street, Swansea, SA4 6TU44, Castle Street, Swansea, SA4 6TU
Nearby Postcodes
SA4 6TU is the 1445th largest and the 487th most expensive postcode out of the 1,759 postcodes in the SA4 area.
- SA4 6TL, Castle Grove, Loughor, Swansea, SA4SA4 6TL4 Addresses|68 m away
- SA4 6TB, The Croft, Loughor, Swansea, SA4SA4 6TB9 Addresses|98 m away
- SA4 6UP, Park View, Loughor, Swansea, SA4SA4 6UP5 Addresses|107 m away
- SA4 6TX, Bwrw Road, Loughor, Swansea, SA4SA4 6TX27 Addresses|161 m away
- SA4 6XR, Llys-Y-Coed, Loughor, Swansea, SA4SA4 6XR43 Addresses|179 m away
Property Types
- 14 period houses built between 1800 and 1911
- 6 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 11 other addresses of unknown type
- period house (14)
- mid-century house (6)
- house (2)
- Unknown (11)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 20 properties.
- The most common rating is D.
- A (0)
- E (5)
- B (0)
- F (1)
- C (5)
- G (0)
- D (9)
- No EPC (13)
Top 3 Most Expensive Sales
- Sold May 2025£375,000 | 5 Bed House51, Castle Street, Swansea, SA4 6TS51, Castle Street, Swansea, SA4 6TS
- Sold Sep 2017£315,000 | 4 Bed House77, Castle Street, Swansea, SA4 6TS77, Castle Street, Swansea, SA4 6TS
- Sold Jul 2013£292,000 | 5 Bed House36, Castle Street, Swansea, SA4 6TU36, Castle Street, Swansea, SA4 6TU
Schools Nearby
Public Transport Nearby
The closest station to SA4 6TU is Bynea station, which is 2.1 kilometres away.
- Bynea|2.1 km away
- Gowerton|3.0 km away
- Llangennech|3.1 km away
- Llanelli|6.2 km away
