Gwili Terrace - SA1 6TW
Key Postcode Insights
SA1 6TW is a residential postcode situated on Gwili Terrace, Mayhill, Swansea, SA1 with 37 addresses.
It ranks as the 832nd largest and 284th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 37 properties: 37 houses.
- Ave. Sale Price
- £120,222
- 10 Year change
- up 50.8%
- Ave. Rental Price
- £735pcm
- 10 Year change
- up 73.6%
- Ave. £ per ft²
- £143/ft²
- Ave. Gross Yield
- 7.3%/year/yr
Key Postcode Insights
SA1 6TW is a residential postcode situated on Gwili Terrace, Mayhill, Swansea, SA1 with 37 addresses.
It ranks as the 832nd largest and 284th most expensive of the 1,104 postcodes in the SA1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 37 properties: 37 houses.
- Ave. Sale Price
- £120,222
- 10 Year change
- up 50.8%
- Ave. Rental Price
- £735pcm
- 10 Year change
- up 73.6%
- Ave. £ per ft²
- £143/ft²
- Ave. Gross Yield
- 7.3%/year/yr
Explore Propertiesin SA1 6TW
- 1 Gwili Terrace
3 Bed Early-century House
- 2 Gwili Terrace
3 Bed House
- 3 Gwili Terrace
Unknown
- 4 Gwili Terrace
Unknown
- 5 Gwili Terrace
3 Bed Early-century House
Sales Market Trends
The last sale in SA1 6TW sold for £135,000 on 26th August 2025. Since then prices are up an average of 2.6%.
The current average value in the postcode is £120,222.
The SA1 6TW Sales Market has increased by 50.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £120,222 |
| June 2025 | 1.8% | £116,475 |
| June 2024 | 5.3% | £114,470 |
| June 2023 | 1.3% | £108,692 |
| June 2022 | 10.2% | £107,322 |
| June 2021 | 7.8% | £97,366 |
| June 2020 | 0.1% | £90,322 |
| June 2019 | 6.2% | £90,260 |
| June 2018 | 2.9% | £85,004 |
| June 2017 | 3.7% | £82,647 |
| June 2016 | 4.5% | £79,728 |
| June 2015 | -0.3% | £76,317 |
| June 2014 | 4.6% | £76,520 |
| June 2013 | -2.3% | £73,176 |
| June 2012 | -3.1% | £74,933 |
| June 2011 | -6.3% | £77,329 |
| June 2010 | 7.3% | £82,516 |
| June 2009 | -12.6% | £76,887 |
| June 2008 | -5.5% | £87,947 |
| June 2007 | 0% | £93,047 |
Rental Market Trends
The current average rental value in the postcode is £735.
The SA1 6TW Rental Market has increased by 73.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.8% | £735pcm |
| June 2025 | 5% | £709pcm |
| June 2024 | 7% | £675pcm |
| June 2023 | 6.4% | £631pcm |
| June 2022 | 15.2% | £593pcm |
| June 2021 | 10.2% | £514pcm |
| June 2020 | 1.3% | £467pcm |
| June 2019 | 3.2% | £461pcm |
| June 2018 | 1.4% | £447pcm |
| June 2017 | 4% | £440pcm |
| June 2016 | 3.4% | £423pcm |
| June 2015 | 0.6% | £410pcm |
| June 2014 | 1.5% | £407pcm |
| June 2013 | 0.3% | £401pcm |
| June 2012 | 0.8% | £400pcm |
| June 2011 | -1.2% | £397pcm |
| June 2010 | 2.7% | £402pcm |
| June 2009 | -7.2% | £392pcm |
| June 2008 | 2.2% | £422pcm |
| June 2007 | 0% | £413pcm |
Sales History
The last sale was on 26th August 2025 for £135,000 and since then the market in the area has increased by 2.6%. The postcode has had a total of 12 sales since 1995.
SA1 6TW has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£135,000 | 3 Bed House29, Gwili Terrace, Swansea, SA1 6TW29, Gwili Terrace, Swansea, SA1 6TW
- Sold May 2025£125,000 | 3 Bed House30, Gwili Terrace, Swansea, SA1 6TW30, Gwili Terrace, Swansea, SA1 6TW
- Sold Nov 2024£120,000 | 3 Bed House25, Gwili Terrace, Swansea, SA1 6TW25, Gwili Terrace, Swansea, SA1 6TW
- Sold Mar 2021£105,000 | 3 Bed House2, Gwili Terrace, Swansea, SA1 6TW2, Gwili Terrace, Swansea, SA1 6TW
- Sold Mar 2021£98,000 | 3 Bed House31, Gwili Terrace, Swansea, SA1 6TW31, Gwili Terrace, Swansea, SA1 6TW
Nearby Postcodes
SA1 6TW is the 832nd largest and the 284th most expensive postcode out of the 1,104 postcodes in the SA1 area.
- SA1 6TF, Emlyn Road, Mayhill, Swansea, SA1SA1 6TF34 Addresses|88 m away
- SA1 6TE, Emlyn Road, Mayhill, Swansea, SA1SA1 6TE38 Addresses|112 m away
- SA1 6TD, Mayhill Road, Mayhill, Swansea, SA1SA1 6TD31 Addresses|149 m away
- SA1 6UW, Granogwen Road, Mayhill, Swansea, SA1SA1 6UW18 Addresses|187 m away
- SA1 6TB, Mayhill Gardens, Mayhill, Swansea, SA1SA1 6TB12 Addresses|209 m away
Property Types
- 3 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 24 early-century houses built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (3)
- house (1)
- early-century house (24)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 27 properties.
- The most common rating is C.
- A (0)
- E (5)
- B (0)
- F (0)
- C (14)
- G (0)
- D (8)
- No EPC (10)
Top 3 Most Expensive Sales
- Sold Aug 2025£135,000 | 3 Bed House29, Gwili Terrace, Swansea, SA1 6TW29, Gwili Terrace, Swansea, SA1 6TW
- Sold May 2025£125,000 | 3 Bed House30, Gwili Terrace, Swansea, SA1 6TW30, Gwili Terrace, Swansea, SA1 6TW
- Sold Nov 2024£120,000 | 3 Bed House25, Gwili Terrace, Swansea, SA1 6TW25, Gwili Terrace, Swansea, SA1 6TW
Schools Nearby
Public Transport Nearby
The closest station to SA1 6TW is Swansea station, which is 1.2 kilometres away.
- Swansea|1.2 km away
- Llansamlet|5.8 km away
- Gowerton|5.9 km away
- Skewen|8.1 km away
