House prices in SA18
Median value — July 2026
£191,000
Modelled from 7,801 properties Stede tracks in SA18
Market snapshot
£191,000
Median value
£216,975
Average value
333
Sales in the last 12 months
+6%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £43,825 |
| 2001 | £48,926 |
| 2002 | £61,500 |
| 2003 | £80,352 |
| 2004 | £106,426 |
| 2005 | £113,516 |
| 2006 | £126,506 |
| 2007 | £134,399 |
| 2008 | £114,797 |
| 2009 | £116,585 |
| 2010 | £113,609 |
| 2011 | £110,910 |
| 2012 | £104,657 |
| 2013 | £108,441 |
| 2014 | £114,154 |
| 2015 | £115,732 |
| 2016 | £121,135 |
| 2017 | £127,586 |
| 2018 | £131,441 |
| 2019 | £138,133 |
| 2020 | £149,597 |
| 2021 | £164,704 |
| 2022 | £188,939 |
| 2023 | £179,698 |
| 2024 | £184,065 |
| 2025 | £186,477 |
| 2026 | £191,000 |
Property types
- Detached house40%£265,000
- Semi-detached house36%£169,000
- Mid-terrace house19%£139,000
- Property4%£183,500
- Flat / Maisonette1%£92,000
Recent sales
- 19 Fairoak, Ammanford, Carmarthenshire, SA18 2JT£250,000 · 2026£250,000
- 32 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NF£130,000 · 2026£129,000
- 44 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£210,000 · 2026£206,000
- 3 Old Road, Ammanford, Carmarthenshire, SA18 2ED£295,000 · 2026£278,000
- 5 Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£73,000 · 2026£78,000
- 2 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£175,000 · 2026£175,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£188,000
- 28 Newtown, Ammanford, Carmarthenshire, SA18 3TE£155,000 · 2026£155,000
Addresses in SA18
- Tycanol, Glanamman, Ammanford, Carmarthenshire, SA18 2AD£94,000 · 2014£189,000
- Tycanol, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JJ£88,000 · 2005£158,000
- Tycoch, Argoed Road, Ammanford, Carmarthenshire, SA18 2PR£370,000 · 2024£385,000
- Tycoch, Maesquarre Road, Ammanford, Carmarthenshire, SA18 2HQ£221,000 · 2014£365,000
- Tycroes Shop, Parklands Road, Ammanford, Carmarthenshire, SA18 3TF£233,500 · 2017£370,000
- Tycrols Golf Range, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RH£180,000 · 2023£186,000
- Tydraw, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£299,950 · 2023£320,000
- Tyisaf, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JJ£15,700 · 1998£76,000
- Tyisaf-Barns, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LJ£490,000 · 2014£816,000
- Tyllwyd, Folland Road, Glanamman, Ammanford, Carmarthenshire, SA18 2BJ£275,000 · 2019£383,000
- Tyn Dderwen, Derwydd Road, Ammanford, Carmarthenshire, SA18 2TT£320,000 · 2007£504,000
- Tynewydd House, Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1YU£410,000 · 2019£556,000
- Tynyberllan, Maes Y Berllan, Ammanford, Carmarthenshire, SA18 2PT£140,000 · 2017£196,000
- Tyrysgol, Aberlash, Ammanford, Carmarthenshire, SA18 3ND£55,500 · 2001£234,000
- Unit 1, Maesquarre Road, Ammanford, Carmarthenshire, SA18 2LF£270,000 · 2024£280,000
- Unit 1-2, Llandeilo Road Industrial Estate, Llandybie, Ammanford, Carmarthenshire, SA18 3JG£148,333 · 2023£151,000
- Unit 12-14, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£440,000 · 2023£468,000
- Unit 15, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£154,000 · 2024£163,000
- Unit 16, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£147,500 · 2018£228,000
- Unit 17, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£205,625 · 2004£435,000
- Unit 18, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£240,000 · 2023£251,000
- Unit 25, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£270,000 · 2021£344,000
- Unit 26, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£140,474 · 2016£221,000
- Unit 27-28, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£376,000 · 2004£688,000
- Unit 3, Llandeilo Road Industrial Estate, Llandybie, Ammanford, Carmarthenshire, SA18 3JG£15,000 · 1998£73,000
- Unit 3B, Clos Fferws, Capel Hendre, Ammanford, Carmarthenshire, SA18 3BL£560,000 · 2020£792,000
- Unit A, Carregamman, Ammanford, Carmarthenshire, SA18 3EH£2,850,000 · 2018£4,393,000
- Unit B1, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£310,000 · 2024£294,000
- Unit C1, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£20,000 · 2015£185,000
- Unit C3, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£125,000 · 2010£212,000
- Unit E1, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£46,000 · 2016£73,000
- Unit E2, Capel Hendre Industrial Estate, Ammanford, Carmarthenshire, SA18 3SJ£60,000 · 2019£88,000
- Uplands, 41, Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£120,000 · 2008£177,000
- V O S A (G V T S 62), Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AR£171,500 · 2017£333,000
- Valley Farm, Cwmfelin Road, Ammanford, Carmarthenshire, SA18 2SG£370,000 · 2025£379,000
- Vicarage, Vicarage Road, Twyn, Ammanford, Carmarthenshire, SA18 1JQ£200,000 · 2014£339,000
- Wansbeck, Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TA£375,000 · 2020£527,000
- Waun Clyn Cath Uchaf, Wernddu Road, Ammanford, Carmarthenshire, SA18 2UR£300,000 · 2018£469,000
- Waun Gafr, Waunhwyad Lane, Glanamman, Ammanford, Carmarthenshire, SA18 2YH£320,000 · 2005£550,000
- Waun Goch, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UG£515,000 · 2016£863,000
- Waun Hardd, Wernddu Road, Ammanford, Carmarthenshire, SA18 2UR£271,000 · 2019£401,000
- Waun Herod, Betws, Ammanford, Carmarthenshire, SA18 2PB£408,000 · 2023£433,000
- Waun Y Fran, Milo, Ammanford, Carmarthenshire, SA18 3NQ£137,000 · 2002£493,000
- Wauncefn, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UN£146,000 · 2024£152,000
- Waunhelyg, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UN£287,500 · 2020£393,000
- Waynlyn, 2, Penygarn Road, Ammanford, Carmarthenshire, SA18 3PB£257,500 · 2021£321,000
- Wenllys, Waunfarlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3NG£222,500 · 2015£377,000
- Wern Isaf, Betws, Ammanford, Carmarthenshire, SA18 2PE£268,000 · 2009£474,000
- Wernddu Farm, Wernddu Road, Ammanford, Carmarthenshire, SA18 2UR£166,100 · 2017£259,000
- Wernolau Bungalow, Garnant, Ammanford, Carmarthenshire, SA18 2EQ£410,000 · 2019£548,000
About this area
SA18 is a UK postcode district. Stede can model 7,801 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, SA18 has a median estimated value of £191,000 and an average of £216,975.
Modelled values in SA18 are +6% over the past year and +21% over five years.
The market here is mostly detached houses, which make up 40% of the properties Stede tracks in SA18.
333 sales were recorded in SA18 over the past 12 months.
Common questions
What is the average house price in SA18?
As of July 2026, the average estimated value is £216,975 and the median is £191,000 across 7,801 properties Stede tracks in SA18. This is not a formal market valuation.
Are house prices in SA18 going up or down?
Modelled values in SA18 are +6% over the past year and +21% over five years, based on the UK House Price Index.
What types of property are in SA18?
40% of the properties Stede tracks in SA18 are detached houses. semi-detached houses are next most common, at 36%.
How many properties are in SA18?
Stede can model 7,801 properties in SA18, with 333 recorded sales in the past 12 months.
How does Stede calculate house prices for SA18?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →