Gwynedd Avenue - SA1 6LG
Key Postcode Insights
SA1 6LG is a residential postcode situated on Gwynedd Avenue, Townhill, Swansea, SA1 with 58 addresses.
It ranks as the 1062nd largest and 146th 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 58 properties: 58 houses.
- Ave. Sale Price
- £99,764
- 10 Year change
- up 58.5%
- Ave. Rental Price
- £677pcm
- 10 Year change
- up 73.1%
- Ave. £ per ft²
- £145/ft²
- Ave. Gross Yield
- 8.1%/year/yr
Key Postcode Insights
SA1 6LG is a residential postcode situated on Gwynedd Avenue, Townhill, Swansea, SA1 with 58 addresses.
It ranks as the 1062nd largest and 146th 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 58 properties: 58 houses.
- Ave. Sale Price
- £99,764
- 10 Year change
- up 58.5%
- Ave. Rental Price
- £677pcm
- 10 Year change
- up 73.1%
- Ave. £ per ft²
- £145/ft²
- Ave. Gross Yield
- 8.1%/year/yr
Explore Propertiesin SA1 6LG
- 2 Gwynedd Avenue
2 Bed Early-century House
- 4 Gwynedd Avenue
2 Bed Mid-century House
- 6 Gwynedd Avenue
2 Bed Early-century House
- 7 Gwynedd Avenue
House
- 8 Gwynedd Avenue
2 Bed Early-century House
Sales Market Trends
The last sale in SA1 6LG sold for £95,000 on 10th December 2025. Since then prices are up an average of 2.6%.
The current average value in the postcode is £99,764.
The SA1 6LG Sales Market has increased by 58.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £99,764 |
| June 2025 | 3.3% | £96,705 |
| June 2024 | 4.3% | £93,617 |
| June 2023 | -0.4% | £89,776 |
| June 2022 | 13.8% | £90,129 |
| June 2021 | 9.7% | £79,190 |
| June 2020 | 1.9% | £72,197 |
| June 2019 | 4.9% | £70,857 |
| June 2018 | 2.5% | £67,565 |
| June 2017 | 4.8% | £65,936 |
| June 2016 | 3.7% | £62,943 |
| June 2015 | -0.7% | £60,711 |
| June 2014 | 6.1% | £61,166 |
| June 2013 | -1.1% | £57,622 |
| June 2012 | -3.6% | £58,255 |
| June 2011 | -2.9% | £60,408 |
| June 2010 | 6.3% | £62,242 |
| June 2009 | -11.1% | £58,543 |
| June 2008 | -5.7% | £65,858 |
| June 2007 | 0% | £69,841 |
Rental Market Trends
The current average rental value in the postcode is £677.
The SA1 6LG Rental Market has increased by 73.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.6% | £677pcm |
| June 2025 | 4.9% | £654pcm |
| June 2024 | 7% | £623pcm |
| June 2023 | 6.5% | £582pcm |
| June 2022 | 15.2% | £547pcm |
| June 2021 | 10.1% | £475pcm |
| June 2020 | 1.3% | £431pcm |
| June 2019 | 3.2% | £426pcm |
| June 2018 | 1.4% | £413pcm |
| June 2017 | 4% | £407pcm |
| June 2016 | 3.4% | £391pcm |
| June 2015 | 0.6% | £379pcm |
| June 2014 | 1.5% | £376pcm |
| June 2013 | 0.3% | £371pcm |
| June 2012 | 0.8% | £370pcm |
| June 2011 | -1.2% | £367pcm |
| June 2010 | 2.7% | £371pcm |
| June 2009 | -7.1% | £361pcm |
| June 2008 | 2.3% | £389pcm |
| June 2007 | 0% | £380pcm |
Sales History
The last sale was on 10th December 2025 for £95,000 and since then the market in the area has increased by 2.6%. The postcode has had a total of 21 sales since 1995.
SA1 6LG has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Dec 2025£95,000 | 2 Bed House31, Gwynedd Avenue, Swansea, SA1 6LG31, Gwynedd Avenue, Swansea, SA1 6LG
- Sold Sep 2023£81,500 | 2 Bed House34, Gwynedd Avenue, Swansea, SA1 6LG34, Gwynedd Avenue, Swansea, SA1 6LG
- Sold Oct 2022£120,000 | 2 Bed House20, Gwynedd Avenue, Swansea, SA1 6LG20, Gwynedd Avenue, Swansea, SA1 6LG
- Sold Feb 2022£95,000 | 3 Bed House44, Gwynedd Avenue, Swansea, SA1 6LG44, Gwynedd Avenue, Swansea, SA1 6LG
- Sold Sep 2020£70,000 | 2 Bed House4, Gwynedd Avenue, Swansea, SA1 6LG4, Gwynedd Avenue, Swansea, SA1 6LG
Nearby Postcodes
SA1 6LG is the 1062nd largest and the 146th most expensive postcode out of the 1,104 postcodes in the SA1 area.
- SA1 6QD, Gwent Road, Townhill, Swansea, SA1SA1 6QD9 Addresses|71 m away
- SA1 6LQ, Gwynedd Gardens, Townhill, Swansea, SA1SA1 6LQ34 Addresses|72 m away
- SA1 6PT, Townhill Road, Townhill, Swansea, SA1SA1 6PT29 Addresses|112 m away
- SA1 6PU, Townhill Road, Townhill, Swansea, SA1SA1 6PU32 Addresses|157 m away
- SA1 6PF, Clos Morgannwg, Swansea, SA1SA1 6PF17 Addresses|167 m away
Property Types
- 11 mid-century houses built between 1936 and 1979
- 28 early-century houses built between 1912 and 1935
- 19 other addresses of unknown type
- mid-century house (11)
- early-century house (28)
- Unknown (19)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 39 properties.
- The most common rating is D.
- A (0)
- E (7)
- B (1)
- F (0)
- C (12)
- G (0)
- D (19)
- No EPC (19)
Top 3 Most Expensive Sales
- Sold Oct 2022£147,000 | 3 Bed House114, Gwynedd Avenue, Swansea, SA1 6LJ114, Gwynedd Avenue, Swansea, SA1 6LJ
- Sold Sep 2021£140,000 | 3 Bed House124, Gwynedd Avenue, Swansea, SA1 6LJ124, Gwynedd Avenue, Swansea, SA1 6LJ
- Sold Jan 2023£138,000 | 3 Bed House102, Gwynedd Avenue, Swansea, SA1 6LJ102, Gwynedd Avenue, Swansea, SA1 6LJ
Schools Nearby
Public Transport Nearby
The closest station to SA1 6LG is Swansea station, which is 1.6 kilometres away.
- Swansea|1.6 km away
- Gowerton|5.4 km away
- Llansamlet|6.6 km away
- Skewen|8.9 km away