Ynyswen - SA9 1YS
Key Postcode Insights
SA9 1YS is a residential postcode situated on Ynyswen, Penycae, Swansea, SA9 with 40 addresses.
It ranks as the 2135th largest and 251st most expensive of the 2,202 postcodes in the SA9 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 40 properties: 40 houses.
- Ave. Sale Price
- £160,964
- 10 Year change
- up 66.6%
- Ave. Rental Price
- £986pcm
- 10 Year change
- up 76.3%
- Ave. £ per ft²
- £155/ft²
- Ave. Gross Yield
- 7.4%/year/yr
Key Postcode Insights
SA9 1YS is a residential postcode situated on Ynyswen, Penycae, Swansea, SA9 with 40 addresses.
It ranks as the 2135th largest and 251st most expensive of the 2,202 postcodes in the SA9 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 40 properties: 40 houses.
- Ave. Sale Price
- £160,964
- 10 Year change
- up 66.6%
- Ave. Rental Price
- £986pcm
- 10 Year change
- up 76.3%
- Ave. £ per ft²
- £155/ft²
- Ave. Gross Yield
- 7.4%/year/yr
Sales Market Trends
The last sale in SA9 1YS sold for £158,000 on 18th July 2025. Since then prices are up an average of 3.0%.
The current average value in the postcode is £160,964.
The SA9 1YS Sales Market has increased by 66.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.9% | £160,964 |
| June 2025 | 5.3% | £156,425 |
| June 2024 | 1.7% | £148,575 |
| June 2023 | 2.1% | £146,070 |
| June 2022 | 13.5% | £143,097 |
| June 2021 | 13% | £126,120 |
| June 2020 | 4.8% | £111,578 |
| June 2019 | 4.2% | £106,503 |
| June 2018 | 4.6% | £102,219 |
| June 2017 | 1.1% | £97,720 |
| June 2016 | 3.7% | £96,621 |
| June 2015 | 1.5% | £93,218 |
| June 2014 | 2.8% | £91,825 |
| June 2013 | 0.2% | £89,304 |
| June 2012 | -3.1% | £89,159 |
| June 2011 | -2.1% | £91,987 |
| June 2010 | 0.9% | £93,936 |
| June 2009 | -11.8% | £93,108 |
| June 2008 | -3.4% | £105,557 |
| June 2007 | 0% | £109,315 |
Rental Market Trends
The current average rental value in the postcode is £986.
The SA9 1YS Rental Market has increased by 76.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.1% | £986pcm |
| June 2025 | 4.5% | £947pcm |
| June 2024 | 7.3% | £907pcm |
| June 2023 | 7.8% | £845pcm |
| June 2022 | 14.6% | £784pcm |
| June 2021 | 10.1% | £684pcm |
| June 2020 | 2.2% | £621pcm |
| June 2019 | 3% | £608pcm |
| June 2018 | 2.5% | £591pcm |
| June 2017 | 3% | £576pcm |
| June 2016 | 3.4% | £559pcm |
| June 2015 | 0.8% | £541pcm |
| June 2014 | 1.7% | £536pcm |
| June 2013 | 0.2% | £527pcm |
| June 2012 | -0.2% | £527pcm |
| June 2011 | 0.1% | £528pcm |
| June 2010 | 2.2% | £527pcm |
| June 2009 | -6.5% | £516pcm |
| June 2008 | -0.1% | £552pcm |
| June 2007 | 0% | £552pcm |
Sales History
The last sale was on 18th July 2025 for £158,000 and since then the market in the area has increased by 3.0%. The postcode has had a total of 26 sales since 1995.
SA9 1YS has seen 5 sales in the last three years and no sales in the last twelve months.
- Sold Jul 2025£158,000 | 3 Bed House18, Ynyswen, Swansea, SA9 1YS18, Ynyswen, Swansea, SA9 1YS
- Sold Jun 2025£172,000 | 3 Bed House27, Ynyswen, Swansea, SA9 1YS27, Ynyswen, Swansea, SA9 1YS
- Sold Oct 2024£153,000 | 3 Bed House18, Ynyswen, Swansea, SA9 1YS18, Ynyswen, Swansea, SA9 1YS
- Sold Aug 2024£137,400 | 3 Bed House26, Ynyswen, Swansea, SA9 1YS26, Ynyswen, Swansea, SA9 1YS
- Sold Jun 2024£110,000 | 3 Bed House24, Ynyswen, Swansea, SA9 1YS24, Ynyswen, Swansea, SA9 1YS
Nearby Postcodes
SA9 1YS is the 2135th largest and the 251st most expensive postcode out of the 2,202 postcodes in the SA9 area.
- SA9 1YT, Ynyswen, Penycae, Swansea, SA9SA9 1YT30 Addresses|81 m away
- SA9 1YP, Brecon Road, Penycae, Swansea, SA9SA9 1YP9 Addresses|131 m away
- SA9 1YW, Riverside Court, Penycae, Swansea, SA9SA9 1YW4 Addresses|140 m away
- SA9 1YX, Ynyswen, Penycae, Swansea, SA9SA9 1YX45 Addresses|149 m away
- SA9 1YR, Brecon Road, Penycae, Swansea, SA9SA9 1YR21 Addresses|180 m away
Property Types
- 13 mid-century houses built between 1936 and 1979
- 18 early-century houses built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (13)
- early-century house (18)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 31 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (0)
- F (3)
- C (2)
- G (0)
- D (22)
- No EPC (9)
Top 3 Most Expensive Sales
Schools Nearby
Public Transport Nearby
The closest station to SA9 1YS is Neath station, which is 17.8 kilometres away.
- Neath|17.8 km away
- Treherbert|18.2 km away
- Skewen|19.2 km away
- Ynyswen|19.4 km away
