House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,540 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£215,919
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
- 27 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£50,000 · 2010£113,000
- 27 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT£250,000 · 2024£280,000
- 27 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£55,000 · 2001£205,000
- 27 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£140,000 · 2017£221,000
- 27 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£176,500 · 2007£215,000
- 27 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£105,000 · 2021£115,000
- 27 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£276,000 · 2022£313,000
- 27 Glynderi, Glanamman, Ammanford, Carmarthenshire, SA18 2JG£100,000 · 2025£118,000
- 27 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£170,000 · 2007£262,000
- 27 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£192,000 · 2006£292,000
- 27 Hall Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SG£109,950 · 2022£121,000
- 27 Harold Street, Ammanford, Carmarthenshire, SA18 2DG£92,000 · 2006£149,000
- 27 Heol Amman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£95,000 · 2006£156,000
- 27 Heol Brown, Ammanford, Carmarthenshire, SA18 3QG£38,900 · 1996£203,000
- 27 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HB£125,000 · 2007£187,000
- 27 Heol Ceirios, Llandybie, Ammanford, Carmarthenshire, SA18 2SR£280,000 · 2026£281,000
- 27 Heol Las, Ammanford, Carmarthenshire, SA18 3EB£175,000 · 2021£226,000
- 27 Heol Wallasey, Ammanford, Carmarthenshire, SA18 2LU£101,000 · 2024£94,000
- 27 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£105,000 · 2004£222,000
- 27 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TL£220,000 · 2022£240,000
- 27 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£162,000 · 2025£174,000
- 27 Llwyn Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RD£200,000 · 2025£225,000
- 27 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£315,000 · 2022£324,000
- 27 Maes Yr Helyg, Llandybie, Ammanford, Carmarthenshire, SA18 2SX£235,000 · 2015£364,000
- 27 Maesquarre Road, Ammanford, Carmarthenshire, SA18 2LF£70,000 · 2025£98,000
- 27 Maesybont, Glanamman, Ammanford, Carmarthenshire, SA18 2AY£125,000 · 2022£151,000
- 27 Maesycoed, Ammanford, Carmarthenshire, SA18 2JB£117,850 · 2013£189,000
- 27 Maidens Grove, Llandybie, Ammanford, Carmarthenshire, SA18 3YH£168,000 · 2020£237,000
- 27 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£97,500 · 2020£154,000
- 27 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£139,500 · 2021£178,000
- 27 Myddynfych Drive, Ammanford, Carmarthenshire, SA18 2EB£110,000 · 2014£189,000
- 27 Nant Arw, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SX£330,000 · 2025£322,000
- 27 New Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LW£80,000 · 2011£150,000
- 27 New Road, Ammanford, Carmarthenshire, SA18 3EY£143,000 · 2024£174,000
- 27 Newtown, Ammanford, Carmarthenshire, SA18 3TE£110,000 · 2018£175,000
- 27 Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HH£125,000 · 2024£146,000
- 27 Parc Bwtri Mawr, Ammanford, Carmarthenshire, SA18 2EZ£139,950 · 1997£573,000
- 27 Parc Pencae, Llandybie, Ammanford, Carmarthenshire, SA18 3AZ£185,000 · 2016£275,000
- 27 Park Avenue, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RU£16,500 · 1996£106,000
- 27 Parklands Road, Ammanford, Carmarthenshire, SA18 3TF£135,000 · 2023£136,000
- 27 Pentwyn Road, Ammanford, Carmarthenshire, SA18 2EY£75,000 · 2014£194,000
- 27 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY£100,000 · 2018£155,000
- 27 Rhodfa Brynrhos, Glanamman, Ammanford, Carmarthenshire, SA18 1JF£80,000 · 2004£131,000
- 27 Rhodfa Frank, Gwyn Fryn Estate, Ammanford, Carmarthenshire, SA18 2LP£98,000 · 2015£165,000
- 27 St Davids Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YE£127,500 · 2023£144,000
- 27 Station Road, Ammanford, Carmarthenshire, SA18 2DB£110,000 · 2025£163,000
- 27 Stepney Road, Garnant, Ammanford, Carmarthenshire, SA18 1NN£212,000 · 2024£217,000
- 27 Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YE£115,000 · 2015£136,000
- 27 Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AS£75,000 · 2011£162,000
- 27 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NT£116,000 · 2006£161,000
About this area
SA18 is a UK postcode district. Stede can model 7,540 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 £215,919.
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 £215,919 and the median is £193,000 across 7,540 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 7,540 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 →