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Bricks&Logic is a trading name of Urban Markets Ltd
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SA18 1SJHouse Prices / Wales, Neath Port Talbot, Golwg Yr Ynys
Last updated May 2026
Key Postcode Insights
SA18 1SJ is a residential postcode situated on Golwg Yr Ynys, Lower Brynamman, Ammanford, SA18 with 2 addresses.
It ranks as the 79th largest and 993rd most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 2 properties: 2 houses.
2
Properties
- Houses
Key Postcode Insights
SA18 1SJ is a residential postcode situated on Golwg Yr Ynys, Lower Brynamman, Ammanford, SA18 with 2 addresses.
It ranks as the 79th largest and 993rd most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 2 properties: 2 houses.
2
Properties
- Houses
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House Pricesin SA18 1SJ
Sale prices range from £396,014 for 5 bedroom freehold houses with a garden (2,089 ft2) to £475,706 for 4 bedroom freehold houses with a garden (1,474 ft2) .
Monthly rental prices range from £1,471 pcm for 5 bed houses to £1,723 pcm for 4 bed houses.
The gross rental yield is between 4.3% and 4.5%.
The average value per square foot is £256.
Average Sale Value
£435,860
Average Rental Value
£1,597 pcm
Average Rental Yield
4.4% /year
Average Value Per Sqft
£256 /ft2
Sales Market Trendsin SA18 1SJ
The current average value in the postcode is £435,860.
The SA18 1SJ Sales Market has increased by 62.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.2% | £435,860 |
| April 2025 | 3.8% | £426,347 |
| April 2024 | 1.1% | £410,589 |
| April 2023 | 3.6% | £406,125 |
| April 2022 | 14.5% | £391,989 |
| April 2021 | 13.4% | £342,459 |
| April 2020 | 1.7% | £301,862 |
| April 2019 | 4.7% | £296,925 |
| April 2018 | 5.7% | £283,579 |
| April 2017 | 0.3% | £268,316 |
| April 2016 | 4.8% | £267,569 |
| April 2015 | 3.1% | £255,248 |
| April 2014 | 3.5% | £247,464 |
| April 2013 | -0.4% | £239,189 |
| April 2012 | -3.7% | £240,035 |
| April 2011 | 2.8% | £249,182 |
| April 2010 | -1.9% | £242,286 |
| April 2009 | -9.2% | £247,062 |
| April 2008 | -1.1% | £272,092 |
| April 2007 | 0% | £275,034 |
Rental Market Trendsin SA18 1SJ
The current average rental value in the postcode is £1,597.
The SA18 1SJ Rental Market has increased by 70.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.9% | £1,597pcm |
| April 2025 | 4.5% | £1,537pcm |
| April 2024 | 7% | £1,471pcm |
| April 2023 | 8.1% | £1,374pcm |
| April 2022 | 15.8% | £1,272pcm |
| April 2021 | 7% | £1,098pcm |
| April 2020 | 2.4% | £1,026pcm |
| April 2019 | 1.8% | £1,002pcm |
| April 2018 | 1.8% | £984pcm |
| April 2017 | 3.3% | £966pcm |
| April 2016 | 2.7% | £935pcm |
| April 2015 | 1.7% | £910pcm |
| April 2014 | 2.1% | £895pcm |
| April 2013 | 1.3% | £876pcm |
| April 2012 | 1.6% | £865pcm |
| April 2011 | -0.3% | £852pcm |
| April 2010 | 0.9% | £854pcm |
| April 2009 | -5.6% | £847pcm |
| April 2008 | 4.9% | £897pcm |
| April 2007 | 0% | £856pcm |
Explore Propertiesin SA18 1SJ, Golwg Yr Ynys, Lower Brynamman, Ammanford, SA18
Nearby Postcodesto SA18 1SJ
SA18 1SJ is the 79th largest and the 993rd most expensive postcode out of the 1,028 postcodes in the SA18 area.
- 85 mSA18 1SP, Banwen Place, Lower Brynamman, Ammanford, SA18SA18 1SP21 Addresses
- 90 mSA18 1BJ, Glyn Road, Lower Brynamman, Ammanford, SA18SA18 1BJ1 Addresses
- 127 mSA18 1SR, Glyn Road, Lower Brynamman, Ammanford, SA18SA18 1SR10 Addresses
- 209 mSA18 1SX, Crud Yr Awel, Lower Brynamman, Ammanford, SA18SA18 1SX12 Addresses
- 216 mSA18 1SU, School Road, Lower Brynamman, Ammanford, SA18SA18 1SU13 Addresses
- 218 mSA18 1TF, Park Street, Lower Brynamman, Ammanford, SA18SA18 1TF41 Addresses
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Property Typesin SA18 1SJ
- 1 modern house built after 1980
- 1 other address of unknown type
- modern house (1)
- Unknown (1)
Energy Efficiencyof properties in SA18 1SJ
- Energy Performance Certificate (EPC) surveys conducted for 1 property.
- The dominant rating is B.
- A (0)
- E (0)
- B (1)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (1)
Schools Nearbyto SA18 1SJ
Public Transport Nearbyto SA18 1SJ
The closest station to SA18 1SJ is Llandybie station which is 8.4 kilometres away.
- 8.4kmLlandybie
- 8.5kmAmmanford
- 9.0kmPantyffynnon
- 10.9kmFfairfach
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