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
- 102 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£111,000 · 2007£168,000
- 102 Waterloo Road, Ammanford, Carmarthenshire, SA18 3RY£150,000 · 2010£229,000
- 103 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YG£221,000 · 2021£291,000
- 103 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AJ£150,000 · 2023£174,000
- 103 College Street, Ammanford, Carmarthenshire, SA18 2BT£139,950 · 2021£177,000
- 103 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DA£152,000 · 2026£164,000
- 103 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£154,995 · 2013£229,000
- 103 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£182,500 · 2022£181,000
- 103 Fforest Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PY£129,000 · 2021£175,000
- 103 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PB£75,950 · 2018£133,000
- 103 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PY£33,950 · 1997£166,000
- 103 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£68,000 · 2000£178,000
- 103 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£204,000 · 2016£320,000
- 103 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£262,500 · 2026£273,000
- 103 Pontamman Road, Ammanford, Carmarthenshire, SA18 2JD£198,000 · 2021£223,000
- 103 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QA£175,000 · 2026£186,000
- 103 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£94,000 · 2016£168,000
- 103 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£140,000 · 2020£188,000
- 104 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AQ£155,000 · 2021£200,000
- 104 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HP£350,000 · 2021£428,000
- 104 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NB£99,950 · 2014£146,000
- 104 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DA£89,995 · 2021£108,000
- 104 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£178,000 · 2026£175,000
- 104 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£139,500 · 2018£214,000
- 104 Fforest Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PY£149,950 · 2017£245,000
- 104 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RR£34,000 · 2006£74,000
- 104 High Street, Ammanford, Carmarthenshire, SA18 2ND£80,000 · 2017£134,000
- 104 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TN£405,000 · 2021£473,000
- 104 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BG£122,500 · 2019£213,000
- 104 Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£96,000 · 2020£144,000
- 104 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£160,000 · 2025£171,000
- 104 Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£95,000 · 2010£133,000
- 104 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£245,000 · 2019£395,000
- 104 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£137,500 · 2018£203,000
- 104 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£237,000 · 2024£248,000
- 104 Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YL£132,500 · 2014£218,000
- 104 Wind Street, Ammanford, Carmarthenshire, SA18 3DU£215,000 · 2021£268,000
- 105 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YG£52,000 · 1998£223,000
- 105 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HW£101,000 · 2007£155,000
- 105 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DZ£83,000 · 2010£173,000
- 105 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£208,000 · 2025£212,000
- 105 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£133,000 · 2021£154,000
- 105 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BE£170,000 · 2023£181,000
- 105 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£120,000 · 2012£221,000
- 105 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£235,000 · 2020£334,000
- 105 Pontamman Road, Ammanford, Carmarthenshire, SA18 2JD£210,000 · 2005£332,000
- 105 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QA£287,500 · 2024£312,000
- 105A, Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QA£50,000 · 1996£242,000
- 106 Betws Road, Ammanford, Carmarthenshire, SA18 2PY£171,000 · 2021£239,000
- 106 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3AQ£118,000 · 2018£185,000
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 →