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
- 141 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£79,950 · 2021£108,000
- 141 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£120,000 · 2020£153,000
- 141 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£190,000 · 2020£273,000
- 141 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£169,995 · 2012£280,000
- 141 Hendre Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3LF£265,000 · 2024£260,000
- 141 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£130,000 · 2019£196,000
- 141 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£104,500 · 2019—
- 141 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BQ£113,000 · 2005£209,000
- 142 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£175,000 · 2005£272,000
- 142 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£199,950 · 2003£369,000
- 142 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FL£140,000 · 2010£187,000
- 142 Hendre Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3LE£32,000 · 2000£150,000
- 142 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£175,000 · 2014£304,000
- 142 Teglan Park, Ammanford, Carmarthenshire, SA18 3RA£154,000 · 2024£171,000
- 142 Waterloo Road, Ammanford, Dinefwr, Dyfed, SA18 3RY£8,500 · 1996£181,000
- 143 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£116,000 · 2023£130,000
- 143 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£92,000 · 2012£148,000
- 143 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£100,000 · 2015£199,000
- 143 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£149,000 · 2016£255,000
- 143 Hendre Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3LF£157,950 · 2014£247,000
- 143 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£105,000 · 2013£184,000
- 143 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£195,000 · 2006£290,000
- 143 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BQ£36,950 · 1996£184,000
- 143 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£160,000 · 2015£259,000
- 144 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2SY£119,000 · 2004£194,000
- 144 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HZ£31,500 · 2002£119,000
- 144 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£280,000 · 2023£300,000
- 144 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FL£165,000 · 2016£276,000
- 144 Hendre Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3LE£124,000 · 2014£200,000
- 144 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£96,500 · 2007£144,000
- 144 Heolygelynen, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SB£24,500 · 2002£127,000
- 144 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£280,000 · 2024£274,000
- 144 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£137,500 · 2019£188,000
- 145 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£125,000 · 2016£225,000
- 145 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£137,000 · 2007£215,000
- 145 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£142,000 · 2012£223,000
- 145 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PD£120,000 · 2025£125,000
- 145 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£85,000 · 2007£122,000
- 145 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BQ£170,000 · 2024£187,000
- 145 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£70,000 · 1996£316,000
- 146 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2SU£163,000 · 2017£269,000
- 146 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LH£96,000 · 2011£217,000
- 146 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£395,000 · 2022£418,000
- 146 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FL£145,000 · 2011£186,000
- 146 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£50,000 · 2006£94,000
- 146 High Street, Ammanford, Carmarthenshire, SA18 2ND£27,500 · 1998£155,000
- 146 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£153,000 · 2019£222,000
- 146 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£214,950 · 2014£314,000
- 146 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£107,500 · 2025£168,000
- 147 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£215,000 · 2016£332,000
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 →