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
- 115 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PY£29,750 · 2016£70,000
- 115 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BE£105,000 · 2017£168,000
- 115 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£39,000 · 1996£189,000
- 115 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£84,500 · 2021£113,000
- 115 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£68,000 · 2004£129,000
- 115 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£101,000 · 2017£178,000
- 115 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£175,000 · 2025£202,000
- 116 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£125,000 · 2020£181,000
- 116 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£89,000 · 2005£163,000
- 116 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DA£157,500 · 2007£235,000
- 116 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£112,000 · 2014£152,000
- 116 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£147,500 · 2011£230,000
- 116 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BL£230,000 · 2019£324,000
- 116 Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£113,500 · 2017£171,000
- 116 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£57,500 · 1998£243,000
- 116 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£95,000 · 2010£146,000
- 116 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£91,000 · 2002£294,000
- 116 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£113,000 · 2018£168,000
- 116 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£215,000 · 2018£317,000
- 116 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£187,000 · 2022£213,000
- 116A, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£115,000 · 2009£211,000
- 116C, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£135,000 · 2024£141,000
- 116E, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£135,000 · 2024£142,000
- 116F, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£160,000 · 2023£164,000
- 117 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£48,500 · 2000£174,000
- 117 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AJ£68,000 · 2009£130,000
- 117 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HW£118,000 · 2009£197,000
- 117 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£17,500 · 1998£96,000
- 117 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£195,000 · 2026£200,000
- 117 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PD£138,000 · 2020£203,000
- 117 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£50,000 · 1996£224,000
- 117 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£60,000 · 2002£209,000
- 117 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£249,950 · 2014£427,000
- 117 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£415,000 · 2023£425,000
- 117 Pontamman Road, Ammanford, Carmarthenshire, SA18 2JD£189,500 · 2006£239,000
- 117 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£35,000 · 1996£162,000
- 118 College Street, Ammanford, Carmarthenshire, SA18 2BR£115,000 · 2021£137,000
- 118 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£157,500 · 2021£205,000
- 118 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£127,000 · 2014£198,000
- 118 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£194,000 · 2016£290,000
- 118 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PD£105,000 · 2017£219,000
- 118 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£29,000 · 2000£131,000
- 118 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BL£94,500 · 2014£228,000
- 118 Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£260,000 · 2026£266,000
- 118 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AN£4,000 · 2017£289,000
- 118 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£105,000 · 2019£142,000
- 118 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£69,000 · 2002£239,000
- 118 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£65,000 · 2009£130,000
- 118 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£365,000 · 2022£372,000
- 118A, High Street, Ammanford, Carmarthenshire, SA18 2ND£190,000 · 2025£211,000
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 →