House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,823 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£219,618
Average value
331
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 house40%£267,000
- Semi-detached house36%£171,000
- Mid-terrace house19%£140,000
- Property4%£208,000
- Flat / Maisonette1%£84,000
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
- 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
- 28 Newtown, Ammanford, Carmarthenshire, SA18 3TE£155,000 · 2026£165,000
Addresses in SA18
- 7 Harold Street, Ammanford, Carmarthenshire, SA18 2DG£100,000 · 2018£163,000
- 7 Hen Felin, Garnant, Ammanford, Carmarthenshire, SA18 1AJ£395,000 · 2025£391,000
- 7 Hendre Road, Garnant, Ammanford, Carmarthenshire, SA18 2BL£15,000 · 1997£182,000
- 7 Hendre Road, Tycroes, Ammanford, Carmarthenshire, SA18 3LA£60,000 · 2015£115,000
- 7 Heol Brown, Ammanford, Carmarthenshire, SA18 3QG£47,000 · 1998£203,000
- 7 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HB£125,000 · 2026£167,000
- 7 Heol Ceirios, Llandybie, Ammanford, Carmarthenshire, SA18 2SR£116,000 · 2020£177,000
- 7 Heol Lotwen, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RP£125,000 · 2014£199,000
- 7 Heol Nant Y Ci, Ammanford, Carmarthenshire, SA18 3TP£245,000 · 2025£272,000
- 7 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£58,000 · 2003£160,000
- 7 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PE£202,000 · 2021£260,000
- 7 Heol Y Wyrddol, Ammanford, Carmarthenshire, SA18 2DT£93,000 · 2016£156,000
- 7 High Street, Glanamman, Ammanford, Carmarthenshire, SA18 1DX£123,000 · 2015£191,000
- 7 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£100,000 · 2016£200,000
- 7 Iscennen Road, Ammanford, Carmarthenshire, SA18 3BD£145,000 · 2025£165,000
- 7 James Griffiths Road, Ammanford, Carmarthenshire, SA18 2AS£190,000 · 2016£302,000
- 7 Jones Terrace, Glanamman, Ammanford, Carmarthenshire, SA18 2AH£102,000 · 2006£164,000
- 7 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TL£150,000 · 2005£425,000
- 7 Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EL£155,000 · 2015£294,000
- 7 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JA£305,000 · 2023£366,000
- 7 Llwyn Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RD£93,500 · 2017£160,000
- 7 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£120,000 · 2009£220,000
- 7 Llwyncelyn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SS£142,000 · 2019£206,000
- 7 Llwyncelyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AE£254,000 · 2019£351,000
- 7 Llwyncelyn Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1UU£40,000 · 1999£201,000
- 7 Llys Dolgader, Ammanford, Carmarthenshire, SA18 2FE£335,000 · 2021£396,000
- 7 Llys Tirnant, Tycroes, Ammanford, Carmarthenshire, SA18 3PS£375,000 · 2026£390,000
- 7 Llys Y Deri, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JE£335,000 · 2021£442,000
- 7 Lon Ger Y Coed, Ammanford, Carmarthenshire, SA18 2JA£133,000 · 2017£217,000
- 7 Lon Llwyd, Glanamman, Ammanford, Carmarthenshire, SA18 2FA£127,500 · 2020£163,000
- 7 Lon Y Felin, Ammanford, Swansea, SA18 2RG£275,000 · 2026£309,000
- 7 Lower Station Road, Garnant, Ammanford, Carmarthenshire, SA18 1LU£24,900 · 1996£150,000
- 7 Maes Ifan, Betws, Ammanford, Carmarthenshire, SA18 2QD£457,500 · 2023£490,000
- 7 Maes Llewelyn, Glanamman, Ammanford, Carmarthenshire, SA18 2BE£225,000 · 2017£331,000
- 7 Maes Y Dail, Ammanford, Carmarthenshire, SA18 3TL£85,000 · 2006£140,000
- 7 Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TR£170,000 · 2022£179,000
- 7 Maes Yr Helyg, Llandybie, Ammanford, Carmarthenshire, SA18 2SX£73,000 · 1997£299,000
- 7 Maes Yr Hen Felin, Ammanford, Carmarthenshire, SA18 2FN£176,000 · 2022£188,000
- 7 Maesybont, Glanamman, Ammanford, Carmarthenshire, SA18 2AY£112,000 · 2025£129,000
- 7 Maesywern Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HJ£159,950 · 2006£223,000
- 7 Maidens Grove, Llandybie, Ammanford, Carmarthenshire, SA18 3YH£127,000 · 2010£187,000
- 7 Manor Road, Ammanford, Carmarthenshire, SA18 3AP£150,000 · 2019£216,000
- 7 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YB£200,000 · 2022£201,000
- 7 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£99,999 · 2011£167,000
- 7 Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£86,500 · 2018£137,000
- 7 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AE£30,000 · 2001£129,000
- 7 Nant Arw, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SX£102,430 · 2026£170,000
- 7 Nant Y Ci Road, Ammanford, Carmarthenshire, SA18 3TP£167,000 · 2007£226,000
- 7 New Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LW£132,000 · 2024£139,000
- 7 New Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BX£127,500 · 2020£162,000
About this area
SA18 is a UK postcode district. Stede can model 7,823 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 £219,618.
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 40% of the properties Stede tracks in SA18.
331 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 £219,618 and the median is £193,000 across 7,823 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?
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 7,823 properties in SA18, with 331 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 →