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
- Wernoleu, 34, Pontardulais Road, Garnswllt, Ammanford, Swansea, SA18 2RR£360,000 · 2020£479,000
- Wernos, Hafod Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QL£400,000 · 2021£445,000
- West Winds, Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HL£295,000 · 2021£332,000
- Westwood Equestrian Centre, Cwmfferws Road, Tycroes, Ammanford, Carmarthenshire, SA18 3UD£149,975 · 2017£239,000
- White Cottage, Milo, Ammanford, Carmarthenshire, SA18 3NX£180,000 · 2014£309,000
- William Corbett Ltd, Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£880,000 · 2025£938,000
- Willow Cottage, 192, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AN£185,000 · 2021£209,000
- Wind Street Mews, 72, Wind Street, Ammanford, Carmarthenshire, SA18 3DR£6,500 · 2024—
- Woodbank, Caerbryn, Ammanford, Carmarthenshire, SA18 3DZ£95,000 · 2003£245,000
- Woodbury, 1, Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£117,189 · 2005£260,000
- Woodland Castle, Tir Syr Walter, Garnant, Ammanford, Carmarthenshire, SA18 1JW£105,000 · 2013£192,000
- Woodland Cottage, Blacklion Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SD£43,750 · 2000£200,000
- Woodland Farm, Tir Syr Walter, Garnant, Ammanford, Carmarthenshire, SA18 1JW£120,000 · 2016£191,000
- Woodlands, Tabernacle Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YB£90,000 · 1996£489,000
- Y Berllan, Abernant Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RB£53,000 · 2003£186,000
- Y Bryn, Parc Henry Lane, Ammanford, Carmarthenshire, SA18 2EH£225,000 · 2022£245,000
- Y Bwthyn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RT£260,000 · 2019£349,000
- Y Bwythyn, Clwyd Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HU£135,000 · 2025£155,000
- Y Garej, 33, Station Road, Ammanford, Carmarthenshire, SA18 2DB£4,000 · 2025—
- Y Garth, Aberlash, Ammanford, Carmarthenshire, SA18 3ND£74,000 · 2000£345,000
- Y Garth, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UN£375,000 · 2026£335,000
- Y Graig, Pantyblodau Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BX£310,000 · 2018£469,000
- Y Perthi, Brynneuadd, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TS£126,000 · 2010£237,000
- Y Wenallt, Waunfarlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3NG£305,000 · 2017£466,000
- Ynys Y Frwynen Cottage, Glanamman, Ammanford, Carmarthenshire, SA18 1AQ£215,000 · 2006£336,000
- Ynys Y Frwynen Farmhouse, Glanamman, Ammanford, Carmarthenshire, SA18 1AQ£390,000 · 2024£407,000
- Ynys-Y-Coed, Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RW£345,000 · 2019£516,000
- Yr Encil, 21, Rawlings Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YD£158,000 · 2024£163,000
- Yr Hen Lety, Pantllyn, Ammanford, Carmarthenshire, SA18 3JU£228,000 · 2007£360,000
- Yr Hen Lys, Office 1, Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£150,000 · 2023£159,000
- Yr Os, Pantyblodau Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BX£360,000 · 2026£362,000
- Ysgoldy'r Mynydd Ddu, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£188,000 · 2018£284,000
- Ystrad Yard, Unit 2, Glanamman, Ammanford, Carmarthenshire, SA18 2JF£320,000 · 2025£339,000
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 →