House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,527 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£215,962
Average value
329
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
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 | £45,138 |
| 2001 | £50,391 |
| 2002 | £63,341 |
| 2003 | £82,759 |
| 2004 | £109,613 |
| 2005 | £116,915 |
| 2006 | £130,294 |
| 2007 | £138,423 |
| 2008 | £118,235 |
| 2009 | £120,076 |
| 2010 | £117,011 |
| 2011 | £114,231 |
| 2012 | £107,791 |
| 2013 | £111,688 |
| 2014 | £117,572 |
| 2015 | £119,197 |
| 2016 | £124,762 |
| 2017 | £131,406 |
| 2018 | £135,377 |
| 2019 | £142,269 |
| 2020 | £154,076 |
| 2021 | £169,636 |
| 2022 | £194,596 |
| 2023 | £185,079 |
| 2024 | £189,576 |
| 2025 | £192,451 |
| 2026 | £193,000 |
Property types
- Detached house41%£267,000
- Semi-detached house37%£171,000
- Mid-terrace house20%£140,000
- Flat / Maisonette1%£87,500
- Property1%£250,000
Recent sales
- 19 Fairoak, Ammanford, Carmarthenshire, SA18 2JT£250,000 · 2026£258,000
- 32 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NF£130,000 · 2026£142,000
- 44 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£210,000 · 2026£220,000
- 3 Old Road, Ammanford, Carmarthenshire, SA18 2ED£295,000 · 2026£293,000
- 5 Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£73,000 · 2026£87,000
- 28 Newtown, Ammanford, Carmarthenshire, SA18 3TE£155,000 · 2026£165,000
- 2 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£175,000 · 2026£184,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£199,000
Addresses in SA18
- 166 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AN£200,000 · 2023£211,000
- 166 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£168,500 · 2015£307,000
- 166 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RF£147,000 · 2025£157,000
- 166 High Street, Ammanford, Carmarthenshire, SA18 2ND£66,200 · 2004£131,000
- 167 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£86,000 · 2006£150,000
- 167 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£146,500 · 2007£215,000
- 167 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£96,995 · 2012£133,000
- 167 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£54,000 · 2013£122,000
- 167 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£275,000 · 2026£285,000
- 167 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£94,000 · 2018£150,000
- 168 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LH£47,000 · 1999£297,000
- 168 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£81,500 · 2016£149,000
- 168 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£100,000 · 2002£280,000
- 168 Hendre Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3LF£39,000 · 1996£192,000
- 168 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RF£110,000 · 2018£177,000
- 168 High Street, Ammanford, Carmarthenshire, SA18 2ND£239,000 · 2023£249,000
- 168 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£355,000 · 2025£374,000
- 168A, Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£110,000 · 2023£121,000
- 169 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LH£30,000 · 2017£73,000
- 169 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DG£460,000 · 2025£422,000
- 169 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£137,500 · 2007£189,000
- 169 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£90,000 · 2012£128,000
- 169 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£70,000 · 2005£128,000
- 169 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BQ£48,700 · 1997£229,000
- 169 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£65,000 · 2018—
- 16A, Betws Road, Ammanford, Carmarthenshire, SA18 2HE£140,000 · 2021—
- 16A, Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£41,000 · 2014£57,000
- 16A, Dynevor Road, Garnant, Ammanford, Carmarthenshire, SA18 1NP£82,000 · 2014£162,000
- 16A, Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EL£36,000 · 2014£121,000
- 16A, Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TR£120,000 · 2013£194,000
- 16A, Penybanc Road, Ammanford, Carmarthenshire, SA18 3EA£99,000 · 2019£149,000
- 16A, Wernddu Road, Ammanford, Carmarthenshire, SA18 2NE£67,000 · 2021—
- 16B, Betws Road, Ammanford, Carmarthenshire, SA18 2HE£140,000 · 2021—
- 16B, Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£20,000 · 2014£28,000
- 16B, Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TR£139,000 · 2019£232,000
- 16B, Penybanc Road, Ammanford, Carmarthenshire, SA18 3EA£220,000 · 2025£219,000
- 16B, Wernddu Road, Ammanford, Carmarthenshire, SA18 2NE£109,000 · 2025—
- 17 Aberlash Road, Ammanford, Carmarthenshire, SA18 3NE£365,000 · 2023£375,000
- 17 Ardwyn Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AL£120,000 · 2021£156,000
- 17 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£150,000 · 2025£166,000
- 17 Banwen Place, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SP£125,000 · 2017£218,000
- 17 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£45,500 · 2001£206,000
- 17 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£129,950 · 2022£126,000
- 17 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YR£115,000 · 2023—
- 17 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£185,000 · 2014£301,000
- 17 Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YP£41,000 · 2002£150,000
- 17 Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£117,500 · 2014£198,000
- 17 Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DX£90,000 · 2006£132,000
- 17 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£68,000 · 2005£120,000
- 17 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£72,000 · 2005£146,000
About this area
SA18 is a UK postcode district. Stede can model 7,527 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, SA18 has a median estimated value of £193,000 and an average of £215,962.
Modelled values in SA18 are +1% over the past year and +12% over five years.
The market here is mostly detached houses, which make up 41% of the properties Stede tracks in SA18.
329 sales were recorded in SA18 over the past 12 months.
Common questions
What is the average house price in SA18?
As of November 2026, the average estimated value is £215,962 and the median is £193,000 across 7,527 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 +1% over the past year and +12% over five years, based on the UK House Price Index.
What types of property are in SA18?
41% of the properties Stede tracks in SA18 are detached houses. semi-detached houses are next most common, at 37%.
How many properties are in SA18?
Stede can model 7,527 properties in SA18, with 329 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 →