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
- 3 Old Road, Ammanford, Carmarthenshire, SA18 2ED£295,000 · 2026£293,000
- 44 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£210,000 · 2026£220,000
- 5 Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£73,000 · 2026£87,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£199,000
- 129 Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UT£175,000 · 2026£180,000
- 2 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£175,000 · 2026£184,000
Addresses in SA18
- 31 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£151,000 · 2024£151,000
- 31 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£225,000 · 2021£251,000
- 31 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£66,000 · 2024£83,000
- 31 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DQ£135,000 · 2022£147,000
- 31 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BY£72,000 · 2017£128,000
- 31 Delfryn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3TT£225,000 · 2022£233,000
- 31 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£130,750 · 2012£205,000
- 31 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£100,000 · 2022£112,000
- 31 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£120,000 · 2021£132,000
- 31 Folland Road, Garnant, Ammanford, Carmarthenshire, SA18 2BP£35,000 · 2001£149,000
- 31 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£189,950 · 2016£279,000
- 31 Glynderi, Glanamman, Ammanford, Carmarthenshire, SA18 2JG£50,000 · 2013£123,000
- 31 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£132,500 · 2010£246,000
- 31 Graig Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EG£95,000 · 2023£128,000
- 31 Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HQ£140,000 · 2006£196,000
- 31 Harold Street, Ammanford, Carmarthenshire, SA18 2DG£165,000 · 2026£174,000
- 31 Hendre Road, Garnant, Ammanford, Carmarthenshire, SA18 2BL£165,000 · 2025£182,000
- 31 Hendre Road, Tycroes, Ammanford, Carmarthenshire, SA18 3LA£122,499 · 2018£179,000
- 31 Heol Amman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£117,500 · 2014£194,000
- 31 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HB£76,000 · 2016£138,000
- 31 Heol Ceirios, Llandybie, Ammanford, Carmarthenshire, SA18 2SR£235,000 · 2018£328,000
- 31 Heol Godfrey, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TB£90,000 · 2020£138,000
- 31 Heol Las, Ammanford, Carmarthenshire, SA18 3EB£152,500 · 2023£186,000
- 31 Heol Nant Y Ci, Ammanford, Carmarthenshire, SA18 3TP£154,250 · 2016£237,000
- 31 Heol Wallasey, Ammanford, Carmarthenshire, SA18 2LU£58,000 · 2012£78,000
- 31 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PT£98,000 · 2007£192,000
- 31 Heolygelynen, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SE£66,500 · 2005£169,000
- 31 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HX£150,000 · 2023£182,000
- 31 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£2,500 · 2025£340,000
- 31 Iscennen Road, Ammanford, Carmarthenshire, SA18 3BD£90,000 · 2014£176,000
- 31 Jones Terrace, Glanamman, Ammanford, Carmarthenshire, SA18 2AH£59,000 · 2009£122,000
- 31 Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EN£150,000 · 2024£198,000
- 31 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JA£136,000 · 2019£192,000
- 31 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£35,500 · 1999£176,000
- 31 Llwyn Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RD£330,000 · 2025£345,000
- 31 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£125,000 · 2015£210,000
- 31 Maes Gareth Edwards, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1RU£34,000 · 2003£119,000
- 31 Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TS£41,121 · 1999£188,000
- 31 Maesquarre Road, Ammanford, Carmarthenshire, SA18 2LF£175,500 · 2006£299,000
- 31 Maidens Grove, Llandybie, Ammanford, Carmarthenshire, SA18 3YH£399,995 · 2021£555,000
- 31 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£133,000 · 2018£150,000
- 31 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AE£500 · 1996£161,000
- 31 Myddynfych Drive, Ammanford, Carmarthenshire, SA18 2EB£147,000 · 2006£236,000
- 31 New Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LW£103,000 · 2024£120,000
- 31 New Road, Ammanford, Carmarthenshire, SA18 3EY£155,000 · 2023£174,000
- 31 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN£156,000 · 2025£165,000
- 31 New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AF£80,000 · 2017£128,000
- 31 Parc Pencae, Llandybie, Ammanford, Carmarthenshire, SA18 3AZ£149,950 · 2013£221,000
- 31 Park Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TF£89,000 · 2007£149,000
- 31 Parklands Road, Ammanford, Carmarthenshire, SA18 3TF£167,000 · 2018£257,000
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 →