House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,823 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£219,618
Average value
333
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 house40%£267,000
- Semi-detached house36%£171,000
- Mid-terrace house19%£140,000
- Property4%£208,000
- Flat / Maisonette1%£84,000
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
- 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
- 28 Newtown, Ammanford, Carmarthenshire, SA18 3TE£155,000 · 2026£165,000
Addresses in SA18
- Cwmfelin, Cwmfelin Road, Ammanford, Carmarthenshire, SA18 2SN£292,000 · 2019£483,000
- Cwmffrwd Villa, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YG£382,000 · 2013£548,000
- Cwmgarenig Farm, Glanamman, Ammanford, Carmarthenshire, SA18 2AA£150,000 · 2021£195,000
- Cwmgors Industrial Estate, Unit 3, Park Howard Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PA£149,000 · 2021£230,000
- Cwmgors Primary School, Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RF£35,000 · 2018£65,000
- Cwmgweche, Derwydd Road, Ammanford, Carmarthenshire, SA18 2TT£427,500 · 2021£555,000
- Cwmwern Deri, Nantyglyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YT£99,950 · 1999£382,000
- Cwrt Y Cadno, Hafod Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QL£210,000 · 2012£348,000
- Cwrt Y Cadno, 8, Hafod Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QL£260,000 · 2018£397,000
- Cwrt-Y-Cadno, Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£82,000 · 2001£296,000
- Cwtch Myrddin, 36, Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£82,500 · 2019£138,000
- Cynlais View, 11, Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£154,000 · 2021£207,000
- Cysgod Y Coed, Llandyfan, Ammanford, Carmarthenshire, SA18 2TU£480,000 · 2025£521,000
- Cysgod Y Coed, Wern Road, Garnant, Ammanford, Carmarthenshire, SA18 1LN£394,950 · 2023£486,000
- Cysgod Y Dderwen, 15A, Heol Felin, Glanamman, Ammanford, Carmarthenshire, SA18 2BZ£275,000 · 2021£357,000
- Cysgod Yr Eithin, Llandyfan, Ammanford, Carmarthenshire, SA18 2UD£28,000 · 2002£292,000
- Dan Bryn Coch, Llandyfan, Ammanford, Carmarthenshire, SA18 2TY£365,000 · 2022£352,000
- Dan Y Fron, 30A, Lon Y Felin, Ammanford, Swansea, SA18 2RH£40,000 · 2020£64,000
- Dan Yr Deri, Tabernacle Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YB£130,000 · 1998£472,000
- Danybryn, Caerbryn, Ammanford, Carmarthenshire, SA18 3DZ£500,000 · 2022£600,000
- Danycoed, 2, Penybanc Road, Ammanford, Carmarthenshire, SA18 3EA£127,000 · 2025£229,000
- Danycoed, Penybanc Road, Ammanford, Carmarthenshire, SA18 3EA£110,000 · 2006£194,000
- Danycoed, Station Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SH£99,000 · 1996£427,000
- Dawns Y Dail, Waunfarlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3NG£365,000 · 2018£579,000
- Delfryn, Derwydd Road, Ammanford, Carmarthenshire, SA18 3LJ£460,000 · 2021£611,000
- Delhurst, 92, Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AQ£243,000 · 2021£304,000
- Dellmay, Derwydd Road, Ammanford, Carmarthenshire, SA18 2NX£270,000 · 2016£431,000
- Derwenfach, Saron, Ammanford, Carmarthenshire, SA18 3LY£340,000 · 2019£549,000
- Derwydd Cottage, Derwydd Road, Llandybie, Ammanford, Carmarthenshire, SA18 2LZ£270,000 · 2008£393,000
- Dildre, Milo, Ammanford, Carmarthenshire, SA18 3NX£299,950 · 2014£380,000
- Dinefwr Villa, Lon Y Derwydd, Garnant, Ammanford, Carmarthenshire, SA18 1JN£79,000 · 2017£130,000
- Dolawel, Parc Henry Lane, Ammanford, Carmarthenshire, SA18 2EH£216,000 · 2021£270,000
- Dolfach, Parc Pencae, Llandybie, Ammanford, Carmarthenshire, SA18 3AZ£157,000 · 2020£198,000
- Dolgader, Parc Henry Lane, Ammanford, Carmarthenshire, SA18 2EH£325,000 · 2007£423,000
- Dolwar Fach, Llandybie, Ammanford, Carmarthenshire, SA18 3NL£250,000 · 2006£343,000
- Dolwerdd, Wern Road, Garnant, Ammanford, Carmarthenshire, SA18 1LN£304,000 · 2022£311,000
- Dryw Pen Melyn, Milo, Ammanford, Carmarthenshire, SA18 3LZ£302,500 · 2023£338,000
- Dumfries Villa, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JN£92,750 · 2004£227,000
- Dunheved Bungalow, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£193,000 · 2025£217,000
- Dyffryn Caravan Park, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AN£500,000 · 2021£709,000
- Dyffryn Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PW£535,000 · 2021£742,000
- Dynevor Cottages, 1-2, Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HW£46,500 · 2012£127,000
- Dynevor House, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£251,000 · 2024£262,000
- Dynevor House, Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HL£308,500 · 2024£333,000
- Dynevor House, Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HN£45,500 · 1997£208,000
- Earlsfield, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£87,000 · 2012£186,000
- Ebenezer Apostolic Community Church, Rawlings Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YD£95,000 · 2017£165,000
- Edelweiss, Waunfarlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3NG£53,000 · 1998£290,000
- Efail Fach, Rhosamman, Ammanford, Carmarthenshire, SA18 1DL£270,000 · 2020£322,000
- Elim Chapel, 1, Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£110,000 · 2009£185,000
About this area
SA18 is a UK postcode district. Stede can model 7,823 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 £219,618.
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 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 November 2026, the average estimated value is £219,618 and the median is £193,000 across 7,823 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?
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 7,823 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 →