House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,540 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£215,919
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
- 23 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HR£230,000 · 2025£242,000
- 23 Walter Road, Ammanford, Carmarthenshire, SA18 2NH£145,000 · 2025—
- 23 Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UR£180,000 · 2021£203,000
- 23 Woodlands Park, Ammanford, Carmarthenshire, SA18 2HF£189,000 · 2019£268,000
- 230 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LE£12,000 · 1999£80,000
- 230 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3RD£35,000 · 2003£146,000
- 231 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2SU£215,000 · 2018£298,000
- 231 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HZ£185,000 · 2024£187,000
- 231 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QW£218,000 · 2025£252,000
- 232 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3RD£217,000 · 2016£361,000
- 233 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LS£55,000 · 2013£117,000
- 235 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LS£99,900 · 2020£138,000
- 235 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HZ£84,500 · 2016£144,000
- 236 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LE£70,000 · 2021£109,000
- 237 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LS£31,000 · 2002£147,000
- 237 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AN£192,500 · 2026£202,000
- 237 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QW£202,000 · 2019£280,000
- 238 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LE£10,000 · 2000£116,000
- 239 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LS£92,000 · 2021£125,000
- 239 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AN£135,000 · 2012£269,000
- 239 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RN£120,000 · 2025£124,000
- 239 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QW£30,000 · 2001£310,000
- 23A, Rhodfa Brynrhos, Glanamman, Ammanford, Carmarthenshire, SA18 1JF£130,000 · 2026£128,000
- 24 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£108,000 · 2019£156,000
- 24 Barry Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TU£147,500 · 2022£187,000
- 24 Betws Road, Ammanford, Carmarthenshire, SA18 2HE£11,000 · 2000£71,000
- 24 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£51,000 · 2002£187,000
- 24 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£1,500 · 2016—
- 24 Blacklion Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SD£345,000 · 2017£546,000
- 24 Bryn Avenue, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BD£39,500 · 1998£176,000
- 24 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£173,000 · 2004£261,000
- 24 Bryn Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AU£70,000 · 2020£113,000
- 24 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TP£85,000 · 2014£183,000
- 24 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£82,000 · 2005£156,000
- 24 Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£290,000 · 2024£315,000
- 24 Caemawr, Ammanford, Carmarthenshire, SA18 2HH£138,000 · 2024£155,000
- 24 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£175,000 · 2020£240,000
- 24 Colonel Road, Betws, Ammanford, Dinefwr, Dyfed, SA18 2HP£156,250 · 2013£232,000
- 24 Coopers Estate, Ammanford, Carmarthenshire, SA18 3SN£85,000 · 2016£132,000
- 24 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£52,500 · 2001£187,000
- 24 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NF£230,000 · 2021£277,000
- 24 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BU£120,000 · 2021£143,000
- 24 Delfryn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3TT£79,950 · 2002£222,000
- 24 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£145,000 · 2004£215,000
- 24 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£131,000 · 2003£308,000
- 24 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£142,000 · 2012£269,000
- 24 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TH£71,000 · 1999£289,000
- 24 Dynevor Road, Garnant, Ammanford, Carmarthenshire, SA18 1NP£119,950 · 2005£214,000
- 24 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£182,500 · 2019£255,000
- 24 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£155,000 · 2008£195,000
About this area
SA18 is a UK postcode district. Stede can model 7,540 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 £215,919.
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 £215,919 and the median is £193,000 across 7,540 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 7,540 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 →