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
- 4 Brynceunant, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AH£205,000 · 2022£214,000
- 4 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£115,000 · 2020£158,000
- 4 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£160,000 · 2024£178,000
- 4 Brynmawr Lane, Ammanford, Carmarthenshire, SA18 2BY£175,000 · 2025£183,000
- 4 Brynteg Terrace, Ammanford, Carmarthenshire, SA18 3AY£60,000 · 2006£129,000
- 4 Cae Graynor, Tycroes, Ammanford, Carmarthenshire, SA18 3UJ£158,000 · 2012£275,000
- 4 Caemawr, Ammanford, Carmarthenshire, SA18 2HH£20,800 · 2002£138,000
- 4 Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DX£17,500 · 1997£99,000
- 4 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£10,000 · 1998£98,000
- 4 Carreg Y Dwfn, Llandyfan, Ammanford, Carmarthenshire, SA18 2UB£289,950 · 2007£365,000
- 4 Cefncrug, Saron, Ammanford, Carmarthenshire, SA18 3LL£70,000 · 2014£143,000
- 4 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£73,500 · 2017£117,000
- 4 Church Row, Garnant, Ammanford, Carmarthenshire, SA18 2BD£175,000 · 2022£174,000
- 4 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£168,000 · 2018£252,000
- 4 Clos Cerrig, Cwmgors, Ammanford, Neath Port Talbot, SA18 1AX£70,000 · 2015£164,000
- 4 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£300,000 · 2026£313,000
- 4 Clos Ty Coch, Ammanford, Carmarthenshire, SA18 2FP£252,000 · 2022£264,000
- 4 Clos Waunhenuchaf, Garnant, Ammanford, Carmarthenshire, SA18 1BS£132,950 · 2024£128,000
- 4 Clos Yr Afon, Ammanford, Carmarthenshire, SA18 2GF£115,000 · 2015£238,000
- 4 Clos Yr Hendre, Ammanford, Carmarthenshire, SA18 3NN£167,000 · 2009£265,000
- 4 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HT£90,000 · 2023£118,000
- 4 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HB£93,000 · 2007£129,000
- 4 Coopers Estate, Ammanford, Carmarthenshire, SA18 3SN£84,000 · 2019£134,000
- 4 Coronation Road, Garnant, Ammanford, Carmarthenshire, SA18 1LY£108,000 · 2021£140,000
- 4 Coronation Terrace, Ammanford, Carmarthenshire, SA18 2LD£117,500 · 2008£168,000
- 4 Crescent Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HL£54,000 · 2017£105,000
- 4 Cwm Nant Hir Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YF£105,000 · 2024£119,000
- 4 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PH£24,500 · 2000£142,000
- 4 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£180,000 · 2015£293,000
- 4 Dynevor Road, Garnant, Ammanford, Carmarthenshire, SA18 1NP£115,000 · 2020£166,000
- 4 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£112,950 · 2006£143,000
- 4 Fairoak, Ammanford, Carmarthenshire, SA18 2JT£180,000 · 2021£236,000
- 4 Ffordd Y Deri, Tycroes, Ammanford, Carmarthenshire, SA18 3NH£230,000 · 2018£376,000
- 4 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£260,000 · 2022£275,000
- 4 Ffrwd Y Felin, Aberlash, Ammanford, Carmarthenshire, SA18 3NP£225,000 · 2004£358,000
- 4 Florence Road, Ammanford, Carmarthenshire, SA18 2DN£170,000 · 2025£195,000
- 4 Folland Road, Glanamman, Ammanford, Carmarthenshire, SA18 2BX£95,000 · 2004£175,000
- 4 Foundry Road, Ammanford, Carmarthenshire, SA18 2LS£145,000 · 2021£186,000
- 4 Foundry Row, Ammanford, Carmarthenshire, SA18 2LT£33,500 · 2000£143,000
- 4 Garth Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1UY£25,000 · 1999£175,000
- 4 Gelly Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YL£290,000 · 2019£423,000
- 4 Gellywreiddon Road, Ammanford, Carmarthenshire, SA18 3UB£142,000 · 2014£283,000
- 4 Ger Yr Afon, Glanamman, Ammanford, Carmarthenshire, SA18 1LX£85,000 · 2018£132,000
- 4 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£118,000 · 2005£191,000
- 4 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£54,500 · 2000£230,000
- 4 Golwg Y Mynydd, Betws, Ammanford, Carmarthenshire, SA18 2PZ£176,000 · 2006£282,000
- 4 Golwg Yr Ddinas, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH£171,500 · 2021£212,000
- 4 Golwyg Yr Ynys, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SJ£209,950 · 2019£329,000
- 4 Graig Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EG£105,000 · 2024£117,000
- 4 Greenfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JJ£91,250 · 2025£105,000
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 →