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
- 125 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£75,000 · 2009£126,000
- 125 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£150,995 · 2012£238,000
- 125 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£115,000 · 2014£229,000
- 125 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PY£33,000 · 1997£162,000
- 125 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£87,000 · 2006£143,000
- 125 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£54,000 · 2015£250,000
- 125 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£9,000 · 1996£182,000
- 125 Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UT£84,000 · 2018£134,000
- 126 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AQ£82,000 · 2022£116,000
- 126 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£63,500 · 2017£124,000
- 126 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£120,000 · 2019£177,000
- 126 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£159,995 · 2014£262,000
- 126 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FL£170,000 · 2016£280,000
- 126 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£115,000 · 2022£132,000
- 126 High Street, Ammanford, Carmarthenshire, SA18 2ND£125,000 · 2014£252,000
- 126 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£140,000 · 2018£211,000
- 126 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AN£124,995 · 2017£208,000
- 126 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BQ£65,000 · 2001£271,000
- 126 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£250,000 · 2025£269,000
- 127 Coopers Road, Ammanford, Carmarthenshire, SA18 3SL£210,000 · 2014£333,000
- 127 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£115,000 · 2023£131,000
- 127 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£69,000 · 2026—
- 127 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£235,000 · 2026£255,000
- 127 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PD£45,000 · 2018£92,000
- 127 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£136,000 · 2019£200,000
- 127 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BE£333,000 · 2023—
- 127 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£97,000 · 2016£164,000
- 127 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£335,000 · 2018£492,000
- 127 Pontamman Road, Ammanford, Carmarthenshire, SA18 2JD£110,000 · 2001£352,000
- 127 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£93,000 · 2005£159,000
- 128 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£157,000 · 2006£263,000
- 128 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£88,500 · 2005£181,000
- 128 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£136,950 · 2018£249,000
- 128 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DA£64,000 · 1997£286,000
- 128 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£115,000 · 2014£164,000
- 128 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£134,000 · 2018£208,000
- 128 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FL£119,995 · 2011£167,000
- 128 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£70,000 · 2006£125,000
- 128 High Street, Ammanford, Carmarthenshire, SA18 2ND£220,000 · 2026£278,000
- 128 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£185,000 · 2021£231,000
- 128 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£167,500 · 2023£183,000
- 128 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£152,000 · 2022£180,000
- 129 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£25,000 · 2001£120,000
- 129 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£42,500 · 2003£102,000
- 129 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£125,000 · 2018£190,000
- 129 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£155,000 · 2006£244,000
- 129 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£150,995 · 2012£254,000
- 129 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£157,000 · 2007£231,000
- 129 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£129,950 · 2016£207,000
- 129 Teglan Park, Ammanford, Carmarthenshire, SA18 3PE£180,000 · 2022£185,000
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 →