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SA18 1SDHouse Prices / Wales, Carmarthenshire, Groesffordd
Last updated May 2026
Key Postcode Insights
SA18 1SD is a residential postcode situated on Groesffordd, Upper Brynamman, Ammanford, SA18 with 12 addresses.
It ranks as the 427th largest and 168th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 12 properties: 12 houses.
12
Properties
- Houses
Key Postcode Insights
SA18 1SD is a residential postcode situated on Groesffordd, Upper Brynamman, Ammanford, SA18 with 12 addresses.
It ranks as the 427th largest and 168th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 12 properties: 12 houses.
12
Properties
- Houses
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House Pricesin SA18 1SD
Sale prices range from £131,451 for 3 bedroom freehold houses with a garden (904 ft2) to £141,836 for 3 bedroom freehold houses with a garden (1,011 ft2) .
Monthly rental prices range from £878 pcm for 3 bed houses to £919 pcm for 3 bed houses.
The gross rental yield is between 7.8% and 8.0%.
The average value per square foot is £147.
Average Sale Value
£136,218
Average Rental Value
£902 pcm
Average Rental Yield
7.9% /year
Average Value Per Sqft
£147 /ft2
Sales Market Trendsin SA18 1SD
The last sale in SA18 1SD sold for £130,000 on 29th October 2024. Since then prices are up an average of 6.4%.
The current average value in the postcode is £136,218.
The SA18 1SD Sales Market has increased by 68.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.7% | £136,218 |
| April 2025 | 5.1% | £132,653 |
| April 2024 | 1.6% | £126,204 |
| April 2023 | 2.7% | £124,241 |
| April 2022 | 15.6% | £121,001 |
| April 2021 | 13.7% | £104,650 |
| April 2020 | 2.6% | £92,043 |
| April 2019 | 4.7% | £89,745 |
| April 2018 | 5.5% | £85,756 |
| April 2017 | 0.5% | £81,287 |
| April 2016 | 4.5% | £80,893 |
| April 2015 | 3% | £77,387 |
| April 2014 | 3.3% | £75,138 |
| April 2013 | -1.4% | £72,745 |
| April 2012 | -4.5% | £73,745 |
| April 2011 | 1.6% | £77,190 |
| April 2010 | -2.5% | £76,003 |
| April 2009 | -11.1% | £77,956 |
| April 2008 | -2.5% | £87,691 |
| April 2007 | 0% | £89,928 |
Rental Market Trendsin SA18 1SD
The current average rental value in the postcode is £902.
The SA18 1SD Rental Market has increased by 76.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.3% | £902pcm |
| April 2025 | 5.8% | £864pcm |
| April 2024 | 7.7% | £817pcm |
| April 2023 | 7.3% | £759pcm |
| April 2022 | 16.6% | £707pcm |
| April 2021 | 7.8% | £607pcm |
| April 2020 | 2.6% | £563pcm |
| April 2019 | 2% | £549pcm |
| April 2018 | 2.1% | £538pcm |
| April 2017 | 3.3% | £527pcm |
| April 2016 | 2.9% | £510pcm |
| April 2015 | 1.6% | £496pcm |
| April 2014 | 2% | £488pcm |
| April 2013 | 0.1% | £478pcm |
| April 2012 | 0.5% | £478pcm |
| April 2011 | -1.3% | £475pcm |
| April 2010 | 0.1% | £482pcm |
| April 2009 | -7.3% | £481pcm |
| April 2008 | 2.8% | £519pcm |
| April 2007 | 0% | £505pcm |
Explore Propertiesin SA18 1SD, Groesffordd, Upper Brynamman, Ammanford, SA18
- 1, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
- 2, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
- 3, Groesffordd, Ammanford, SA18 1SD
- 4, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
- 5, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
- 6, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
- 7, Groesffordd, Ammanford, SA18 1SD3 bed mid-century house
- 8, Groesffordd, Ammanford, SA18 1SD3 bed mid-century house
- 9, Groesffordd, Ammanford, SA18 1SD
- 10, Groesffordd, Ammanford, SA18 1SD3 bed mid-century house
- 11, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
- 12, Groesffordd, Ammanford, SA18 1SD3 bed early-century house
Sales Historyin SA18 1SD
The last sale was on 29th October 2024 for £130,000 and since then the market in the area has increased by 6.4%. The postcode has had a total of 6 sales since 1995.
SA18 1SD has seen 2 sales in the last three years and no sales in the last twelve months.
Sold Oct 2024£130,000 | 3 Bed HouseGroesffordd10, Groesffordd, Ammanford, SA18 1SD
Sold Dec 2023£135,000 | 3 Bed HouseGroesffordd8, Groesffordd, Ammanford, SA18 1SD
Sold Feb 2020£81,000 | 3 Bed HouseGroesffordd10, Groesffordd, Ammanford, SA18 1SD
Sold Mar 2009£70,000 | 3 Bed HouseGroesffordd10, Groesffordd, Ammanford, SA18 1SD
Sold Oct 2007£80,000 | 3 Bed HouseGroesffordd8, Groesffordd, Ammanford, SA18 1SD
Sold Aug 2004£70,000 | 3 Bed HouseGroesffordd8, Groesffordd, Ammanford, SA18 1SD
Nearby Postcodesto SA18 1SD
SA18 1SD is the 427th largest and the 168th most expensive postcode out of the 1,028 postcodes in the SA18 area.
- 93 mSA18 1SE, Heol Y Gelynen, Upper Brynamman, Ammanford, SA18SA18 1SE22 Addresses
- 94 mSA18 1BD, Bryn Avenue, Upper Brynamman, Ammanford, SA18SA18 1BD32 Addresses
- 103 mSA18 1SA, Heol Y Gelynen, Upper Brynamman, Ammanford, SA18SA18 1SA35 Addresses
- 120 mSA18 1SB, Heol Y Gelynen, Upper Brynamman, Ammanford, SA18SA18 1SB38 Addresses
- 159 mSA18 1SG, Hall Street, Upper Brynamman, Ammanford, SA18SA18 1SG23 Addresses
- 185 mSA18 1SF, Station Road, Upper Brynamman, Ammanford, SA18SA18 1SF40 Addresses
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Property Typesin SA18 1SD
- 3 mid-century houses built between 1936 and 1979
- 7 early-century houses built between 1912 and 1935
- 2 other addresses of unknown type
- mid-century house (3)
- early-century house (7)
- Unknown (2)
Energy Efficiencyof properties in SA18 1SD
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The dominant rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (9)
- No EPC (2)
Schools Nearbyto SA18 1SD
Public Transport Nearbyto SA18 1SD
The closest station to SA18 1SD is Llandybie station which is 8.6 kilometres away.
- 8.6kmLlandybie
- 8.8kmAmmanford
- 9.4kmPantyffynnon
- 10.8kmFfairfach
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