Cwmgarw Road - SA18 1BY
Key Postcode Insights
SA18 1BY is a residential postcode situated on Cwmgarw Road, Upper Brynamman, Ammanford, SA18 with 35 addresses.
It ranks as the 819th largest and 214th most expensive of the 1,028 postcodes in the SA18 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 35 properties: 32 houses and 3 flats.
- Ave. Sale Price
- £154,022
- 10 Year change
- up 59.0%
- Ave. Rental Price
- £894pcm
- 10 Year change
- up 64.7%
- Ave. £ per ft²
- £146/ft²
- Ave. Gross Yield
- 7.0%/year/yr
Key Postcode Insights
SA18 1BY is a residential postcode situated on Cwmgarw Road, Upper Brynamman, Ammanford, SA18 with 35 addresses.
It ranks as the 819th largest and 214th most expensive of the 1,028 postcodes in the SA18 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 35 properties: 32 houses and 3 flats.
- Ave. Sale Price
- £154,022
- 10 Year change
- up 59.0%
- Ave. Rental Price
- £894pcm
- 10 Year change
- up 64.7%
- Ave. £ per ft²
- £146/ft²
- Ave. Gross Yield
- 7.0%/year/yr
Explore Propertiesin SA18 1BY
- 1 Cwmgarw Road
House
- 3 Cwmgarw Road
4 Bed Period House
- 5 Cwmgarw Road
3 Bed Period House
- 7 Cwmgarw Road
House
- 9-11 Cwmgarw Road
House
Sales Market Trends
The last sale in SA18 1BY sold for £192,000 on 20th March 2026. Since then prices are up an average of 0.5%.
The current average value in the postcode is £154,022.
The SA18 1BY Sales Market has increased by 59.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.2% | £154,022 |
| June 2025 | 5% | £150,738 |
| June 2024 | 1.8% | £143,555 |
| June 2023 | 1.6% | £141,033 |
| June 2022 | 12.4% | £138,764 |
| June 2021 | 15% | £123,491 |
| June 2020 | 1.4% | £107,383 |
| June 2019 | 4.8% | £105,887 |
| June 2018 | 2.3% | £101,065 |
| June 2017 | 2% | £98,815 |
| June 2016 | 3.8% | £96,869 |
| June 2015 | 4.1% | £93,328 |
| June 2014 | 1.2% | £89,620 |
| June 2013 | -0.6% | £88,536 |
| June 2012 | -4.2% | £89,090 |
| June 2011 | -0.5% | £93,004 |
| June 2010 | 2.2% | £93,493 |
| June 2009 | -10.6% | £91,480 |
| June 2008 | -3% | £102,377 |
| June 2007 | 0% | £105,571 |
Rental Market Trends
The current average rental value in the postcode is £894.
The SA18 1BY Rental Market has increased by 64.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £894pcm |
| June 2025 | 4.4% | £866pcm |
| June 2024 | 6.8% | £830pcm |
| June 2023 | 6.7% | £777pcm |
| June 2022 | 13.9% | £728pcm |
| June 2021 | 9.1% | £639pcm |
| June 2020 | 1.2% | £585pcm |
| June 2019 | 2.6% | £578pcm |
| June 2018 | 0.7% | £564pcm |
| June 2017 | 3.1% | £559pcm |
| June 2016 | 2.6% | £543pcm |
| June 2015 | 0.8% | £529pcm |
| June 2014 | 1.4% | £525pcm |
| June 2013 | 0.1% | £517pcm |
| June 2012 | 0.8% | £517pcm |
| June 2011 | -1.2% | £513pcm |
| June 2010 | 2.2% | £519pcm |
| June 2009 | -6.7% | £508pcm |
| June 2008 | 3.2% | £544pcm |
| June 2007 | 0% | £527pcm |
Sales History
The last sale was on 20th March 2026 for £192,000 and since then the market in the area has increased by 0.5%. The postcode has had a total of 37 sales since 1995.
SA18 1BY has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Mar 2026£192,000 | 3 Bed House59, Cwmgarw Road, Ammanford, SA18 1BY59, Cwmgarw Road, Ammanford, SA18 1BY
- Sold Jul 2025£129,000 | 3 Bed House53, Cwmgarw Road, Ammanford, SA18 1BY53, Cwmgarw Road, Ammanford, SA18 1BY
- Sold Jul 2024£140,000 | 3 Bed House29, Cwmgarw Road, Ammanford, SA18 1BY29, Cwmgarw Road, Ammanford, SA18 1BY
- Sold Oct 2023£50,000 | 4 Bed House3, Cwmgarw Road, Ammanford, SA18 1BY3, Cwmgarw Road, Ammanford, SA18 1BY
- Sold May 2022£170,000 | 4 Bed House57, Cwmgarw Road, Ammanford, SA18 1BY57, Cwmgarw Road, Ammanford, SA18 1BY
Nearby Postcodes
SA18 1BY is the 819th largest and the 214th most expensive postcode out of the 1,028 postcodes in the SA18 area.
- SA18 1BU, Cwmgarw Road, Upper Brynamman, Ammanford, SA18SA18 1BU32 Addresses|37 m away
- SA18 1AG, New Road, Upper Brynamman, Ammanford, SA18SA18 1AG23 Addresses|119 m away
- SA18 1AF, New Road, Upper Brynamman, Ammanford, SA18SA18 1AF26 Addresses|131 m away
- SA18 1AL, Ardwyn Road, Upper Brynamman, Ammanford, SA18SA18 1AL21 Addresses|179 m away
- SA18 1AH, Brynceunant, Upper Brynamman, Ammanford, SA18SA18 1AH16 Addresses|213 m away
Property Types
- 26 period houses built between 1800 and 1911
- 3 period flats built between 1800 and 1911
- 1 mid-century house built between 1936 and 1979
- 5 other addresses of unknown type
- period house (26)
- period flat (3)
- mid-century house (1)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 30 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (4)
- C (9)
- G (0)
- D (14)
- No EPC (5)
Top 3 Most Expensive Sales
- Sold Oct 2025£460,000 | 4 Bed House169, Cwmgarw Road, Ammanford, SA18 1DG169, Cwmgarw Road, Ammanford, SA18 1DG
- Sold Dec 2022£395,000 | 3 Bed House146, Cwmgarw Road, Ammanford, SA18 1DB146, Cwmgarw Road, Ammanford, SA18 1DB
- Sold Mar 2022£390,000 | 4 Bed House186A, Cwmgarw Road, Ammanford, SA18 1DB186A, Cwmgarw Road, Ammanford, SA18 1DB
Schools Nearby
Public Transport Nearby
The closest station to SA18 1BY is Llandybie station, which is 9.0 kilometres away.
- Llandybie|9.0 km away
- Ammanford|9.3 km away
- Pantyffynnon|9.9 km away
- Ffairfach|11.1 km away
