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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SA18 1JJHouse Prices / Wales, Carmarthenshire, Greenfield Road
Last updated May 2026
Key Postcode Insights
SA18 1JJ is a residential postcode situated on Greenfield Road, Twyn, Ammanford, SA18 with 21 addresses.
It ranks as the 593rd largest and 374th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 21 properties: 21 houses.
21
Properties
- Houses
Key Postcode Insights
SA18 1JJ is a residential postcode situated on Greenfield Road, Twyn, Ammanford, SA18 with 21 addresses.
It ranks as the 593rd largest and 374th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 21 properties: 21 houses.
21
Properties
- Houses
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House Pricesin SA18 1JJ
Sale prices range from £98,965 for 3 bedroom freehold houses with a garden (624 ft2) to £349,118 for 5 bedroom freehold houses with a garden (2,195 ft2) .
Monthly rental prices range from £709 pcm for 3 bed houses to £1,410 pcm for 5 bed houses.
The gross rental yield is between 4.8% and 8.6%.
The average value per square foot is £159.
Average Sale Value
£183,162
Average Rental Value
£1,004 pcm
Average Rental Yield
6.6% /year
Average Value Per Sqft
£159 /ft2
Sales Market Trendsin SA18 1JJ
The last sale in SA18 1JJ sold for £91,250 on 27th February 2025. Since then prices are up an average of 4.1%.
The current average value in the postcode is £183,162.
The SA18 1JJ Sales Market has increased by 63.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.2% | £183,162 |
| April 2025 | 3.9% | £179,187 |
| April 2024 | 1.4% | £172,386 |
| April 2023 | 3.6% | £170,024 |
| April 2022 | 14.2% | £164,040 |
| April 2021 | 14.1% | £143,597 |
| April 2020 | 0.8% | £125,805 |
| April 2019 | 4.9% | £124,767 |
| April 2018 | 6.3% | £118,960 |
| April 2017 | 0.2% | £111,940 |
| April 2016 | 5.2% | £111,748 |
| April 2015 | 3.2% | £106,189 |
| April 2014 | 3.4% | £102,893 |
| April 2013 | -0.8% | £99,487 |
| April 2012 | -4.1% | £100,247 |
| April 2011 | 3% | £104,480 |
| April 2010 | -2.2% | £101,408 |
| April 2009 | -9.2% | £103,716 |
| April 2008 | -2% | £114,197 |
| April 2007 | 0% | £116,526 |
Rental Market Trendsin SA18 1JJ
The current average rental value in the postcode is £1,004.
The SA18 1JJ Rental Market has increased by 71.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.9% | £1,004pcm |
| April 2025 | 4.6% | £967pcm |
| April 2024 | 7.2% | £924pcm |
| April 2023 | 8% | £863pcm |
| April 2022 | 16% | £799pcm |
| April 2021 | 7% | £689pcm |
| April 2020 | 2.4% | £644pcm |
| April 2019 | 1.8% | £629pcm |
| April 2018 | 1.9% | £617pcm |
| April 2017 | 3.4% | £606pcm |
| April 2016 | 2.7% | £586pcm |
| April 2015 | 1.6% | £570pcm |
| April 2014 | 2.1% | £561pcm |
| April 2013 | 1.2% | £550pcm |
| April 2012 | 1.4% | £543pcm |
| April 2011 | -0.5% | £536pcm |
| April 2010 | 0.8% | £539pcm |
| April 2009 | -6% | £534pcm |
| April 2008 | 4.5% | £568pcm |
| April 2007 | 0% | £544pcm |
Explore Propertiesin SA18 1JJ, Greenfield Road, Twyn, Ammanford, SA18
- Cludfan, Greenfield Road, Ammanford, SA18 1JJ4 bed modern house
- Heddfan, Greenfield Road, Ammanford, SA18 1JJ4 bed modern house
- Twyn Y Boli, Greenfield Road, Ammanford, SA18 1JJ
- Ynys-Y-Coed, Greenfield Road, Ammanford, SA18 1JJ4 bed modern house
- 1, Greenfield Road, Ammanford, SA18 1JJ
- 3, Greenfield Road, Ammanford, SA18 1JJ
- 4, Greenfield Road, Ammanford, SA18 1JJ3 bed period house
- 5, Greenfield Road, Ammanford, SA18 1JJ
- 6-10, Greenfield Road, Ammanford, SA18 1JJ
- 7, Greenfield Road, Ammanford, SA18 1JJ
- 9, Greenfield Road, Ammanford, SA18 1JJ
- 11, Greenfield Road, Ammanford, SA18 1JJ3 bed period house
- 12, Greenfield Road, Ammanford, SA18 1JJ
- 13, Greenfield Road, Ammanford, SA18 1JJ3 bed period house
- 14, Greenfield Road, Ammanford, SA18 1JJ4 bed period house
- 15, Greenfield Road, Ammanford, SA18 1JJ3 bed period house
- 16, Greenfield Road, Ammanford, SA18 1JJ
- 18, Greenfield Road, Ammanford, SA18 1JJ3 bed house
- 20, Greenfield Road, Ammanford, SA18 1JJ3 bed period house
- 22, Greenfield Road, Ammanford, SA18 1JJ
- 24, Greenfield Road, Ammanford, SA18 1JJ5 bed modern house
Sales Historyin SA18 1JJ
The last sale was on 27th February 2025 for £91,250 and since then the market in the area has increased by 4.1%. The postcode has had a total of 12 sales since 1995.
SA18 1JJ has seen 2 sales in the last three years and no sales in the last twelve months.
Sold Feb 2025£91,250 | 3 Bed HouseGreenfield Road4, Greenfield Road, Ammanford, SA18 1JJ
Sold Sep 2023£185,000 | 3 Bed HouseGreenfield Road20, Greenfield Road, Ammanford, SA18 1JJ
Sold Jun 2018£108,000 | 3 Bed HouseGreenfield Road20, Greenfield Road, Ammanford, SA18 1JJ
Sold May 2017£104,000 | 3 Bed HouseGreenfield Road11, Greenfield Road, Ammanford, SA18 1JJ
Sold Jul 2008£100,000 | 3 Bed HouseGreenfield Road18, Greenfield Road, Ammanford, SA18 1JJ
Sold Jan 2003£72,000 | 4 Bed HouseGreenfield Road14, Greenfield Road, Ammanford, SA18 1JJ
Sold Aug 2000£63,000 | 4 Bed HouseGreenfield Road14, Greenfield Road, Ammanford, SA18 1JJ
Sold Apr 2000£44,950 | 3 Bed HouseGreenfield Road11, Greenfield Road, Ammanford, SA18 1JJ
Sold Aug 1998£33,000 | 3 Bed HouseGreenfield Road7, Greenfield Road, Ammanford, SA18 1JJ
Sold May 1996£78,950 | 4 Bed HouseGreenfield RoadTwyn Y Boli, Greenfield Road, Ammanford, SA18 1JJ
Sold Jun 1995£45,000 | 4 Bed HouseGreenfield Road14, Greenfield Road, Ammanford, SA18 1JJ
Sold May 1995£23,500 | 3 Bed HouseGreenfield Road7, Greenfield Road, Ammanford, SA18 1JJ
Nearby Postcodesto SA18 1JJ
SA18 1JJ is the 593rd largest and the 374th most expensive postcode out of the 1,028 postcodes in the SA18 area.
- 81 mSA18 1JQ, Vicarage Road, Twyn, Ammanford, SA18SA18 1JQ14 Addresses
- 165 mSA18 1JH, Oakfield Road, Twyn, Ammanford, SA18SA18 1JH23 Addresses
- 195 mSA18 1JL, Highfield Road, Twyn, Ammanford, SA18SA18 1JL36 Addresses
- 243 mSA18 1JN, Lon Y Derwydd, Garnant, Ammanford, SA18SA18 1JN3 Addresses
- 243 mSA18 2BL, Hendre Road, Garnant, Ammanford, SA18SA18 2BL28 Addresses
- 272 mSA18 2BD, Church Row, Garnant, Ammanford, SA18SA18 2BD3 Addresses
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Property Typesin SA18 1JJ
- 6 period houses built between 1800 and 1911
- 4 modern houses built after 1980
- 1 house of an unknown age
- 10 other addresses of unknown type
- period house (6)
- modern house (4)
- house (1)
- Unknown (10)
Energy Efficiencyof properties in SA18 1JJ
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The dominant rating is B.
- A (0)
- E (2)
- B (3)
- F (0)
- C (2)
- G (0)
- D (3)
- No EPC (11)
Top 3 Most Expensive Saleson Greenfield Road
Schools Nearbyto SA18 1JJ
Public Transport Nearbyto SA18 1JJ
The closest station to SA18 1JJ is Ammanford station which is 6.6 kilometres away.
- 6.6kmAmmanford
- 6.8kmLlandybie
- 7.2kmPantyffynnon
- 9.8kmFfairfach
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