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
- 4 Nant Y Dderwen, Saron, Ammanford, Carmarthenshire, SA18 3TZ£81,000 · 2019£121,000
- 4 Nantyglyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YT£227,500 · 2026£225,000
- 4 New Road, Ammanford, Carmarthenshire, SA18 3ES£96,000 · 2019£149,000
- 4 New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AF£125,000 · 2009£256,000
- 4 New School Road, Garnant, Ammanford, Carmarthenshire, SA18 1LL£127,500 · 2025£147,000
- 4 Newtown, Ammanford, Carmarthenshire, SA18 3TE£44,000 · 2000£181,000
- 4 Newtown Close, Ammanford, Carmarthenshire, SA18 3TX£254,000 · 2007£346,000
- 4 Oakfield Terrace, Ammanford, Carmarthenshire, SA18 2NG£102,500 · 2018£144,000
- 4 Pantllyn Terrace, Llandybie, Ammanford, Carmarthenshire, SA18 3JT£130,000 · 2025£139,000
- 4 Pantyblodau Road, Blaenau, Ammanford, Dinefwr, Dyfed, SA18 3BX£85,000 · 1995£380,000
- 4 Parc Bwtri Mawr, Ammanford, Carmarthenshire, SA18 2EZ£180,000 · 2017£282,000
- 4 Parc Derwen, Garnswllt, Ammanford, Swansea, SA18 2RJ£210,000 · 2011£349,000
- 4 Parc Fferws, Ammanford, Carmarthenshire, SA18 3QX£265,000 · 2023£272,000
- 4 Parc Glan Yr Afon, Glanamman, Ammanford, Carmarthenshire, SA18 2AT£72,000 · 2003£161,000
- 4 Parc Nant Y Felin, Ammanford, Carmarthenshire, SA18 2JZ£327,000 · 2026£323,000
- 4 Parc Nant Y Ffin, Betws, Ammanford, Carmarthenshire, SA18 2JQ£237,500 · 2019£337,000
- 4 Parc Y Llan, Llandybie, Ammanford, Carmarthenshire, SA18 3HY£315,000 · 2024£381,000
- 4 Parc Y Mynydd, Saron, Ammanford, Carmarthenshire, SA18 3LP£220,000 · 2022£210,000
- 4 Parc Yr Hendre, Tycroes, Ammanford, Carmarthenshire, SA18 3GA£185,000 · 2016£273,000
- 4 Park Avenue, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RU£63,000 · 2007£103,000
- 4 Park Street, Ammanford, Carmarthenshire, SA18 2ET£6,500 · 1997£146,000
- 4 Parklands Court, Ammanford, Carmarthenshire, SA18 3TJ£105,000 · 2023£100,000
- 4 Penpound Lane, Llandybie, Ammanford, Carmarthenshire, SA18 3JF£23,500 · 2001£106,000
- 4 Pentregwenlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JQ£147,000 · 2021£179,000
- 4 Penybanc Road, Ammanford, Carmarthenshire, SA18 3EA£125,000 · 2010£245,000
- 4 Penyrallt, Garnant, Ammanford, Carmarthenshire, SA18 1YR£87,000 · 2014£152,000
- 4 Rawlings Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YD£115,000 · 2020£169,000
- 4 Rice Street, Ammanford, Carmarthenshire, SA18 2HA£128,000 · 2010£200,000
- 4 School Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SU£60,500 · 2003£147,000
- 4 Station Road, Ammanford, Carmarthenshire, SA18 2DB£175,000 · 2020£233,000
- 4 Stewart Drive, Ammanford, Carmarthenshire, SA18 3BH£230,000 · 2025£244,000
- 4 Tabernacle Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YB£82,500 · 2019£118,000
- 4 Tan Y Fan, Ammanford, Carmarthenshire, SA18 3SG£100,000 · 2014£168,000
- 4 The Bungalows, Ammanford, Carmarthenshire, SA18 3TW£66,000 · 2016£131,000
- 4 Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AT£139,000 · 2024£171,000
- 4 Treforis, Ammanford, Carmarthenshire, SA18 2RA£97,000 · 2013£173,000
- 4 Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HR£160,000 · 2021£223,000
- 4 Vicarage Road, Twyn, Ammanford, Carmarthenshire, SA18 1JQ£225,000 · 2022£229,000
- 4 Villiers Road, Ammanford, Carmarthenshire, SA18 3HB£70,000 · 2015£150,000
- 4 Walter Road, Ammanford, Carmarthenshire, SA18 2NH£80,000 · 2003£204,000
- 4 Water Street, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HA£170,000 · 2025£182,000
- 4 Waunfawr, Ammanford, Carmarthenshire, SA18 3TQ£86,000 · 1996£372,000
- 4 Woodfield Avenue, Llandybie, Ammanford, Carmarthenshire, SA18 3YU£130,000 · 2020£169,000
- 4 Woodlands Park, Ammanford, Carmarthenshire, SA18 2HF£135,000 · 2003£337,000
- 4 Y Gorsedd, Ammanford, Carmarthenshire, SA18 2PX£135,000 · 2006£228,000
- 4 Yr Hafod, Saron, Ammanford, Carmarthenshire, SA18 3TY£135,000 · 2004£237,000
- 40 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YF£85,000 · 2015£201,000
- 40 Ammanford Road, Tycroes, Ammanford, Llanelli, Dyfed, SA18 3QJ£30,000 · 1998£147,000
- 40 Arfryn, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AS£57,000 · 2005£135,000
- 40 Betws Road, Ammanford, Carmarthenshire, SA18 2HE£128,000 · 2016£236,000
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 →