House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,527 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£215,962
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
- 136 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£90,000 · 2007£134,000
- 136 High Street, Ammanford, Carmarthenshire, SA18 2ND£85,500 · 2021£115,000
- 136 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£65,000 · 2013£186,000
- 136 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£122,500 · 2021£133,000
- 136 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£124,000 · 2018£188,000
- 137 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£175,000 · 2022£205,000
- 137 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£110,000 · 2025£123,000
- 137 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£22,500 · 1998£115,000
- 137 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£180,000 · 2024—
- 137 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Carmarthenshire, SA18 1PD£135,000 · 2017£209,000
- 137 Heol Y Garn, Garnswllt, Ammanford, Swansea, SA18 2RP£52,000 · 2002£213,000
- 137 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£172,500 · 2020£258,000
- 137 Saron Road, Saron, Ammanford, Dinefwr, Dyfed, SA18 3LN£63,445 · 1995£288,000
- 138 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£322,000 · 2024£398,000
- 138 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£120,000 · 2011£196,000
- 138 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FL£225,000 · 2023£234,000
- 138 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£150,000 · 2026£163,000
- 138 High Street, Ammanford, Carmarthenshire, SA18 2ND£101,803 · 2021£147,000
- 138 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£200,000 · 2021£240,000
- 138 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£124,000 · 2021£150,000
- 138 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£54,000 · 2002£182,000
- 139 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 2JY£110,000 · 2015£229,000
- 139 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£80,000 · 2023£96,000
- 139 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£90,000 · 2022£108,000
- 139 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£180,000 · 2024£187,000
- 139 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£36,000 · 2002£142,000
- 139 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£249,950 · 2018£361,000
- 139 Teglan Park, Ammanford, Carmarthenshire, SA18 3RA£105,000 · 2019£162,000
- 13B, Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£135,000 · 2020£202,000
- 14 Ammanford Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QJ£165,000 · 2024£182,000
- 14 Banwen Place, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SP£122,500 · 2016£165,000
- 14 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£125,000 · 2012£206,000
- 14 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£17,000 · 2002£81,000
- 14 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YR£30,000 · 1997£152,000
- 14 Bro Nantfer, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1BR£300,000 · 2021£399,000
- 14 Bryn Bach Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BH£41,000 · 2002£197,000
- 14 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£227,000 · 2019£327,000
- 14 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TP£160,000 · 2024£181,000
- 14 Brynsiriol, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ES£85,000 · 2008£132,000
- 14 Brynteg, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RQ£33,500 · 1997£176,000
- 14 Campbell Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UP£53,000 · 2001£260,000
- 14 Cannon Street, Lower Brynamman, Ammanford, Lliw Valley, West Glamorgan, SA18 1TW£16,500 · 1995£91,000
- 14 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£98,000 · 2006£146,000
- 14 Chapel Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AD£66,000 · 2018£102,000
- 14 Church Street, Ammanford, Carmarthenshire, SA18 2NR£135,000 · 2017£229,000
- 14 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£184,950 · 2008£222,000
- 14 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£180,000 · 2015£252,000
- 14 Clos Yr Hendre, Ammanford, Carmarthenshire, SA18 3NN£195,000 · 2023£211,000
- 14 Clwyd Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HU£92,000 · 2018£146,000
- 14 College Street, Ammanford, Carmarthenshire, SA18 3AF£249,000 · 2007£326,000
About this area
SA18 is a UK postcode district. Stede can model 7,527 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 £215,962.
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 £215,962 and the median is £193,000 across 7,527 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 7,527 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 →