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
- 118A, Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£120,000 · 2012£221,000
- 118B, Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£235,000 · 2018£351,000
- 119 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AJ£144,950 · 2018£237,000
- 119 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HW£97,000 · 2005£175,000
- 119 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£5,000 · 1995£131,000
- 119 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DA£65,000 · 2013£142,000
- 119 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£123,995 · 2012£196,000
- 119 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PY£30,000 · 2020£257,000
- 119 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£145,000 · 2018£218,000
- 119 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£270,000 · 2018£395,000
- 119 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£264,500 · 2022£279,000
- 119 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£93,000 · 2010£146,000
- 119A, Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£150,000 · 2021£189,000
- 11A, College Street, Ammanford, Carmarthenshire, SA18 3AB£110,000 · 2025—
- 11A, Hafod Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QL£270,000 · 2006£375,000
- 12 Amman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SW£145,000 · 2023£163,000
- 12 Ammanford Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QJ£115,000 · 2011£175,000
- 12 Arfryn, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AS£115,000 · 2025£134,000
- 12 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£167,000 · 2023£192,000
- 12 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£55,000 · 2006£109,000
- 12 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YR£90,000 · 2009£152,000
- 12 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£104,000 · 2019£152,000
- 12 Bro Dawel, Betws, Ammanford, Carmarthenshire, SA18 2GY£113,500 · 2004£251,000
- 12 Brook Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YA£77,000 · 2007£131,000
- 12 Bryn Bach Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BH£150,000 · 2008£225,000
- 12 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£133,500 · 2015£229,000
- 12 Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YP£118,000 · 2018£194,000
- 12 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£85,000 · 2006£156,000
- 12 Brynsiriol, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ES£89,000 · 2007£131,000
- 12 Brynteg Terrace, Ammanford, Carmarthenshire, SA18 3AU£45,500 · 2002£191,000
- 12 Caemawr, Ammanford, Carmarthenshire, SA18 2HH£18,000 · 1996£112,000
- 12 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£32,500 · 2002£126,000
- 12 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£125,000 · 2006£172,000
- 12 Chapel Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AD£110,000 · 2024£113,000
- 12 Church Street, Ammanford, Carmarthenshire, SA18 2NR£41,053 · 2002£147,000
- 12 Church Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HZ£17,000 · 1998£94,000
- 12 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£180,000 · 2008£242,000
- 12 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£305,000 · 2023£313,000
- 12 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HT£72,000 · 2008£127,000
- 12 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HB£49,950 · 2000£194,000
- 12 Coronation Road, Garnant, Ammanford, Carmarthenshire, SA18 1LY£195,000 · 2022£209,000
- 12 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£138,000 · 2025£152,000
- 12 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£99,950 · 2020£121,000
- 12 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DQ£55,000 · 2015£120,000
- 12 Cwmgarw Road, Upper Brynamman, Ammanford, Neath Port Talbot, SA18 1BU£68,000 · 2005£139,000
- 12 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£107,500 · 2009£111,000
- 12 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TB£169,000 · 2018£253,000
- 12 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£233,000 · 2021£232,000
- 12 Fairoak, Ammanford, Carmarthenshire, SA18 2JT£56,500 · 2001£225,000
- 12 Ffordd Y Blodau, Ammanford, Carmarthenshire, SA18 2SS£170,000 · 2007£217,000
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 →