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
331
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
- 70 College Street, Ammanford, Carmarthenshire, SA18 2BR£138,000 · 2005£299,000
- 70 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HP£88,000 · 2003£232,000
- 70 Coopers Road, Ammanford, Carmarthenshire, SA18 3SL£310,000 · 2021£408,000
- 70 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1ND£68,000 · 2004£146,000
- 70 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BU£40,000 · 2009£101,000
- 70 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£138,000 · 2017£215,000
- 70 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£83,500 · 2013£183,000
- 70 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PB£22,500 · 2001£112,000
- 70 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PY£18,250 · 1999£118,000
- 70 Iscennen Road, Ammanford, Carmarthenshire, SA18 3AW£142,000 · 2020£197,000
- 70 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JD£56,000 · 2019£86,000
- 70 Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£59,000 · 2002£178,000
- 70 Lower Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HP£38,000 · 1996£186,000
- 70 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£70,000 · 2010£150,000
- 70 Myddynfych, Ammanford, Carmarthenshire, SA18 2DU£81,000 · 2010£153,000
- 70 Parc Bryn Rhos, Glanamman, Ammanford, Carmarthenshire, SA18 1JE£149,950 · 2007£214,000
- 70 Parc Brynrhos, Glanamman, Ammanford, Carmarthenshire, SA18 1JE£154,000 · 2014£261,000
- 70 Parc Fferws, Ammanford, Carmarthenshire, SA18 3QX£135,000 · 2016£180,000
- 70 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£63,000 · 2002£188,000
- 70 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PB£193,000 · 2018£316,000
- 70 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£290,000 · 2026£289,000
- 70 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LG£165,000 · 2022£174,000
- 70 Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YF£87,500 · 2010£140,000
- 71 Aberlash Road, Ammanford, Carmarthenshire, SA18 3NE£74,950 · 2003£197,000
- 71 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YF£139,995 · 2024£148,000
- 71 College Street, Ammanford, Carmarthenshire, SA18 2BU£125,000 · 2017£203,000
- 71 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DJ£79,000 · 2021£115,000
- 71 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BY£67,000 · 2015£120,000
- 71 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£191,000 · 2024£193,000
- 71 Glyn Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SS£95,000 · 2000£331,000
- 71 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HG£70,000 · 2020£111,000
- 71 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PT£8,000 · 1997£161,000
- 71 Heol Y Mynydd, Ammanford, Swansea, SA18 2SE£250,000 · 2019£409,000
- 71 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TL£87,000 · 2003£292,000
- 71 Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EN£284,000 · 2019£384,000
- 71 Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TS£165,000 · 2017£270,000
- 71 Maesycoed, Ammanford, Carmarthenshire, SA18 2JB£247,500 · 2024£243,000
- 71 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£130,000 · 2009£195,000
- 71 New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AG£210,001 · 2022£225,000
- 71 Parc Bryn Rhos, Glanamman, Ammanford, Carmarthenshire, SA18 1JE£72,500 · 1998£284,000
- 71 Parc Bwtri Mawr, Ammanford, Carmarthenshire, SA18 2EZ£115,403 · 2004£289,000
- 71 Park Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TG£23,000 · 1998£119,000
- 71 Penybanc Road, Ammanford, Carmarthenshire, SA18 3DY£141,000 · 2021£167,000
- 71 Pontamman Road, Ammanford, Carmarthenshire, SA18 2HX£120,000 · 2015£228,000
- 71 Teglan Park, Ammanford, Carmarthenshire, SA18 3RA£100,000 · 2018£158,000
- 71 Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AN£281,000 · 2025£295,000
- 71 Treforis, Ammanford, Carmarthenshire, SA18 2RA£80,500 · 2022£47,000
- 71 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NT£236,000 · 2016£325,000
- 71 Walter Road, Ammanford, Carmarthenshire, SA18 2NF£51,000 · 2001£199,000
- 71 Waterloo Road, Ammanford, Dinefwr, Dyfed, SA18 3RY£8,000 · 1995£142,000
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.
331 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 331 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 →