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
- 186 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RN£57,000 · 1997£202,000
- 186 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£110,000 · 2007£189,000
- 186A, Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£390,000 · 2022£422,000
- 187 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LH£96,000 · 2020£142,000
- 187 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£112,000 · 2021£130,000
- 187 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RF£200,000 · 2023£235,000
- 187 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£65,000 · 2017—
- 187 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£47,000 · 2001£167,000
- 188 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DB£110,000 · 2014£183,000
- 188 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£106,000 · 2019£157,000
- 189 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1LH£72,500 · 2005£128,000
- 189 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£110,000 · 2017£172,000
- 189 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DH£63,200 · 2001£261,000
- 189 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£119,995 · 2011£158,000
- 189 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£81,250 · 2018£133,000
- 18A, Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TR£128,000 · 2012£230,000
- 18A, New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AG£95,000 · 2004£204,000
- 18A, New School Road, Garnant, Ammanford, Carmarthenshire, SA18 1LL£180,000 · 2021£190,000
- 18B, Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TR£120,000 · 2013£193,000
- 18B, New School Road, Garnant, Ammanford, Carmarthenshire, SA18 1LL£180,000 · 2021£189,000
- 18B, Penybanc Road, Ammanford, Carmarthenshire, SA18 3EA£100,000 · 2015£157,000
- 19 - 21, Wind Street, Ammanford, Carmarthenshire, SA18 3DN£130,000 · 2013—
- 19 Abernant Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RB£178,000 · 2026£192,000
- 19 Amman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SW£235,000 · 2026£268,000
- 19 Arfryn, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AW£72,000 · 2022£101,000
- 19 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£186,000 · 2024£185,000
- 19 Barry Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TY£125,000 · 2014£216,000
- 19 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£39,500 · 2002£176,000
- 19 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£149,995 · 2021£168,000
- 19 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£49,000 · 2001£169,000
- 19 Brook Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YA£82,500 · 2016£140,000
- 19 Bryn Avenue, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BD£38,000 · 1998£182,000
- 19 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£210,000 · 2013£333,000
- 19 Cae Coed, Llandybie, Ammanford, Carmarthenshire, SA18 3UU£108,950 · 2007£166,000
- 19 Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£50,000 · 1997£214,000
- 19 Caemawr, Ammanford, Carmarthenshire, SA18 2HH£80,000 · 2016£141,000
- 19 Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DX£130,000 · 2021£151,000
- 19 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£36,000 · 1998£163,000
- 19 Carregamman, Ammanford, Carmarthenshire, SA18 3EG£178,000 · 2024£183,000
- 19 Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£110,000 · 2007£160,000
- 19 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£88,750 · 2007£134,000
- 19 Church Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HZ£128,000 · 2018£200,000
- 19 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£187,500 · 2015£281,000
- 19 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HS£102,500 · 2021£148,000
- 19 Coronation Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BB£70,000 · 2004£174,000
- 19 Crescent Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HL£170,000 · 2026£185,000
- 19 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£97,000 · 2021—
- 19 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DQ£39,500 · 2002£152,000
- 19 Cwmfferws Road, Tycroes, Ammanford, Carmarthenshire, SA18 3TU£270,000 · 2021£353,000
- 19 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£161,500 · 2010£226,000
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 →