Dyffryn Road - SA18 3SY
Key Postcode Insights
SA18 3SY is a residential postcode situated on Dyffryn Road, Ammanford, SA18 with 4 addresses.
It ranks as the 212th largest and 413th most expensive of the 1,028 postcodes in the SA18 area.
The postcode contains a total of 4 properties: 4 houses.
- Ave. Sale Price
- £178,143
- 10 Year change
- up 66.4%
- Ave. Rental Price
- £999pcm
- 10 Year change
- up 71.2%
- Ave. £ per ft²
- £199/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Key Postcode Insights
SA18 3SY is a residential postcode situated on Dyffryn Road, Ammanford, SA18 with 4 addresses.
It ranks as the 212th largest and 413th most expensive of the 1,028 postcodes in the SA18 area.
The postcode contains a total of 4 properties: 4 houses.
- Ave. Sale Price
- £178,143
- 10 Year change
- up 66.4%
- Ave. Rental Price
- £999pcm
- 10 Year change
- up 71.2%
- Ave. £ per ft²
- £199/ft²
- Ave. Gross Yield
- 6.7%/year/yr
Explore Propertiesin SA18 3SY
- Unit 1 Cwmllwchwr Mill
Unknown
- Workshop Unit 1 Dyffryn Road
Unknown
- Workshop Unit 2 Dyffryn Road
Unknown
- Workshop Unit 7 Dyffryn Road
Unknown
Sales Market Trends
The current average value in the postcode is £178,143.
The SA18 3SY Sales Market has increased by 66.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.3% | £178,143 |
| June 2025 | 5.2% | £174,177 |
| June 2024 | 2.1% | £165,564 |
| June 2023 | 2.1% | £162,188 |
| June 2022 | 12.8% | £158,915 |
| June 2021 | 16.7% | £140,918 |
| June 2020 | 0.3% | £120,751 |
| June 2019 | 5.7% | £120,373 |
| June 2018 | 3.2% | £113,889 |
| June 2017 | 3.1% | £110,401 |
| June 2016 | 4.9% | £107,048 |
| June 2015 | 4.5% | £102,085 |
| June 2014 | 1.2% | £97,732 |
| June 2013 | -0.7% | £96,618 |
| June 2012 | -4.3% | £97,263 |
| June 2011 | 0.2% | £101,664 |
| June 2010 | 2.4% | £101,465 |
| June 2009 | -9.7% | £99,062 |
| June 2008 | -4.3% | £109,687 |
| June 2007 | 0% | £114,603 |
Rental Market Trends
The current average rental value in the postcode is £999.
The SA18 3SY Rental Market has increased by 71.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £999pcm |
| June 2025 | 4.8% | £967pcm |
| June 2024 | 6.8% | £923pcm |
| June 2023 | 6.6% | £864pcm |
| June 2022 | 15.1% | £811pcm |
| June 2021 | 9.9% | £705pcm |
| June 2020 | 1% | £641pcm |
| June 2019 | 3.3% | £635pcm |
| June 2018 | 1.4% | £614pcm |
| June 2017 | 3.9% | £606pcm |
| June 2016 | 3.2% | £584pcm |
| June 2015 | 0.9% | £566pcm |
| June 2014 | 1.6% | £561pcm |
| June 2013 | 0.3% | £552pcm |
| June 2012 | 1.1% | £550pcm |
| June 2011 | -0.9% | £544pcm |
| June 2010 | 2.9% | £549pcm |
| June 2009 | -6.3% | £534pcm |
| June 2008 | 3.1% | £570pcm |
| June 2007 | 0% | £553pcm |
Nearby Postcodes
SA18 3SY is the 212th largest and the 413th most expensive postcode out of the 1,028 postcodes in the SA18 area.
- SA18 2DE, Bryn Derwen Road, Ammanford, SA18SA18 2DE2 Addresses|78 m away
- SA18 2LG, Heol Hayden, Ammanford, SA18SA18 2LG27 Addresses|113 m away
- SA18 2DD, Station Road, Upper Brynamman, Ammanford, SA18SA18 2DD15 Addresses|113 m away
- SA18 2DF, Harold Street, Ammanford, SA18SA18 2DF30 Addresses|115 m away
- SA18 2NU, Station Road, Upper Brynamman, Ammanford, SA18SA18 2NU16 Addresses|150 m away
Property Types
- 4 other addresses of unknown type
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 0 properties.
- The most common rating is no_epc_ratings.
- A (0)
- E (0)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold Aug 2022£575,000 | 5 Bed House59, Dyffryn Road, Ammanford, SA18 3TH59, Dyffryn Road, Ammanford, SA18 3TH
- Sold Feb 2021£389,950 | 5 Bed House77, Dyffryn Road, Ammanford, SA18 3TH77, Dyffryn Road, Ammanford, SA18 3TH
- Sold Aug 2020£375,000 | 5 Bed HouseWansbeck, Dyffryn Road, Ammanford, SA18 3TAWansbeck, Dyffryn Road, Ammanford, SA18 3TA
Schools Nearby
Public Transport Nearby
The closest station to SA18 3SY is Ammanford station, which is 0 metres away.
- Ammanford|0 m away
- Pantyffynnon|1.9 km away
- Llandybie|3.9 km away
- Ffairfach|8.5 km away
