House prices in SA18
Median value — July 2026
£191,980
Modelled from 7,833 properties Stede tracks in SA18
Market snapshot
£191,980
Median value
£217,394
Average value
341
Sales in the last 12 months
+6%
Change over the past year
Value over time
- Modelled value
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 | £44,050 |
| 2001 | £49,177 |
| 2002 | £61,815 |
| 2003 | £80,765 |
| 2004 | £106,972 |
| 2005 | £114,098 |
| 2006 | £127,155 |
| 2007 | £135,088 |
| 2008 | £115,386 |
| 2009 | £117,183 |
| 2010 | £114,192 |
| 2011 | £111,479 |
| 2012 | £105,194 |
| 2013 | £108,998 |
| 2014 | £114,740 |
| 2015 | £116,326 |
| 2016 | £121,756 |
| 2017 | £128,241 |
| 2018 | £132,115 |
| 2019 | £138,841 |
| 2020 | £150,365 |
| 2021 | £165,549 |
| 2022 | £189,908 |
| 2023 | £180,620 |
| 2024 | £185,009 |
| 2025 | £187,433 |
| 2026 | £191,980 |
Property types
- Detached house40%£266,508
- Semi-detached house36%£170,478
- Mid-terrace house19%£139,907
- Property4%£171,227
- Flat / Maisonette1%£91,846
Recent sales
- 19 Fairoak, Ammanford, Carmarthenshire, SA18 2JT£250,000 · 2026£250,000
- 32 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NF£130,000 · 2026£129,000
- 44 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£210,000 · 2026£206,000
- 3 Old Road, Ammanford, Carmarthenshire, SA18 2ED£295,000 · 2026£278,000
- 5 Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£73,000 · 2026£78,000
- 2 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£175,000 · 2026£175,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£188,000
- 28 Newtown, Ammanford, Carmarthenshire, SA18 3TE£155,000 · 2026£155,000
Addresses in SA18
- 1 - 3, Talbot Road, Ammanford, Carmarthenshire, SA18 3BA£153,000 · 2021£180,000
- 1 Aberlash Road, Ammanford, Carmarthenshire, SA18 3NE£199,995 · 2020£284,000
- 1 Abernant Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RB£340,000 · 2020£473,000
- 1 Amman Cottages, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SL£57,000 · 2018£95,000
- 1 Arcade Terrace, Garnant, Ammanford, Carmarthenshire, SA18 1LG£128,000 · 2024£123,000
- 1 Ardwyn Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AL£207,000 · 2026£194,000
- 1 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£36,000 · 1997£205,000
- 1 Bankyfelin, Llandybie, Ammanford, Carmarthenshire, SA18 2TE£150,000 · 2016£240,000
- 1 Banwen Place, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SP£149,950 · 2024£152,000
- 1 Baptist Lane, Ammanford, Carmarthenshire, SA18 3DA£83,000 · 2019£125,000
- 1 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£150,000 · 2018£214,000
- 1 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£91,000 · 2004£193,000
- 1 Bro Dawel, Betws, Ammanford, Carmarthenshire, SA18 2GY£242,500 · 2024£251,000
- 1 Brook Cottages, Garnant, Ammanford, Carmarthenshire, SA18 1JS£157,000 · 2004£278,000
- 1 Bryn Avenue, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BD£132,000 · 2016£212,000
- 1 Bryn Derwen Road, Ammanford, Carmarthenshire, SA18 2DL£220,000 · 2023£227,000
- 1 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£215,000 · 2008£353,000
- 1 Bryn Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AU£107,500 · 2017£154,000
- 1 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TR£133,000 · 2019£202,000
- 1 Brynceunant, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AH£87,000 · 2017£140,000
- 1 Brynglas, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YN£250,000 · 2020£318,000
- 1 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£70,000 · 2006£115,000
- 1 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£105,000 · 2005£186,000
- 1 Brynmawr Lane, Ammanford, Carmarthenshire, SA18 2BY£395,000 · 2024£419,000
- 1 Brynteg Terrace, Ammanford, Carmarthenshire, SA18 3AY£57,000 · 2002£188,000
- 1 Cae Graynor, Tycroes, Ammanford, Carmarthenshire, SA18 3UJ£158,000 · 2012£266,000
- 1 Caerllio, Penybanc Road, Ammanford, Carmarthenshire, SA18 3QW£48,000 · 2022£50,000
- 1 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£26,500 · 2000£130,000
- 1 Carregamman, Ammanford, Carmarthenshire, SA18 3EG£165,000 · 2024£179,000
- 1 Cefncrug, Saron, Ammanford, Carmarthenshire, SA18 3LL£135,000 · 2023£143,000
- 1 Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£292,500 · 2019£410,000
- 1 Cemetery Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PS£122,000 · 2007£204,000
- 1 Cennen Cottages, Ammanford, Carmarthenshire, SA18 2NJ£36,000 · 1998£173,000
- 1 Cennen Terrace, Ammanford, Carmarthenshire, SA18 2LX£145,000 · 2012£253,000
- 1 Church Street, Ammanford, Carmarthenshire, SA18 2NR£165,000 · 2025£163,000
- 1 Church Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HZ£140,000 · 2026£143,000
- 1 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£171,500 · 2005£309,000
- 1 Clos Cerrig, Cwmgors, Ammanford, Neath Port Talbot, SA18 1AX£110,000 · 2008£175,000
- 1 Clos Ty Coch, Ammanford, Carmarthenshire, SA18 2FP£245,000 · 2022£257,000
- 1 Clos Yr Hendre, Ammanford, Carmarthenshire, SA18 3NN£143,000 · 2018£216,000
- 1 Clos Yr Ysgol, Milo, Ammanford, Carmarthenshire, SA18 3PU£180,000 · 2022£211,000
- 1 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HB£180,000 · 2021£198,000
- 1 Coopers Estate, Ammanford, Carmarthenshire, SA18 3SN£60,000 · 2005£101,000
- 1 Coopers Well, Pantyffynnon, Ammanford, Carmarthenshire, SA18 2RE£149,500 · 2005£245,000
- 1 Coronation Road, Garnant, Ammanford, Carmarthenshire, SA18 1LY£80,000 · 2015£132,000
- 1 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£110,000 · 2012£193,000
- 1 Crescent Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HL£112,500 · 2023£123,000
- 1 Cwm Nant Hir Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YF£76,000 · 2014£139,000
- 1 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£40,000 · 2014£77,000
- 1 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DQ£114,000 · 2020£156,000
About this area
SA18 is a UK postcode district. Stede can model 7,833 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, SA18 has a median estimated value of £191,980 and an average of £217,394.
Modelled values in SA18 are +6% over the past year and +21% over five years.
The market here is mostly detached houses, which make up 40% of the properties Stede tracks in SA18.
341 sales were recorded in SA18 over the past 12 months.
Common questions
What is the average house price in SA18?
As of July 2026, the average estimated value is £217,394 and the median is £191,980 across 7,833 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 +6% over the past year and +21% 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 7,833 properties in SA18, with 341 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 →