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
- 4 Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EX£120,000 · 2025£133,000
- 4 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£155,000 · 2006£222,000
- 4 Hafod Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QL£149,450 · 2004£252,000
- 4 Harold Street, Ammanford, Carmarthenshire, SA18 2DF£54,000 · 2012£119,000
- 4 Hen Felin, Garnant, Ammanford, Carmarthenshire, SA18 1AJ£255,000 · 2018£383,000
- 4 Hendre Road, Tycroes, Ammanford, Carmarthenshire, SA18 3LA£145,000 · 2024£163,000
- 4 Heol Aman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£87,000 · 2019£126,000
- 4 Heol Brown, Ammanford, Carmarthenshire, SA18 3QG£242,500 · 2016£372,000
- 4 Heol Felen, Garnant, Ammanford, Carmarthenshire, SA18 2AB£122,000 · 2022£129,000
- 4 Heol Haydn, Ammanford, Carmarthenshire, SA18 2LG£130,000 · 2024£110,000
- 4 Heol Marlais, Ammanford, Carmarthenshire, SA18 2DS£200,000 · 2023£207,000
- 4 Heol Trefrhiw, Ammanford, Carmarthenshire, SA18 3QR£106,000 · 2019£166,000
- 4 High Street, Ammanford, Carmarthenshire, SA18 2LY£70,000 · 2025£99,000
- 4 High Street, Glanamman, Ammanford, Carmarthenshire, SA18 1DX£40,000 · 2015£90,000
- 4 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HJ£128,000 · 2005£216,000
- 4 Iscennen Road, Ammanford, Carmarthenshire, SA18 3BG£57,000 · 2003£156,000
- 4 Jones Terrace, Glanamman, Ammanford, Carmarthenshire, SA18 2AH£120,000 · 2025£140,000
- 4 Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EL£280,000 · 2023£332,000
- 4 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BA£81,500 · 2013£182,000
- 4 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DW£80,000 · 2018£137,000
- 4 Llwyd Road, Ammanford, Carmarthenshire, SA18 2EN£101,000 · 2022£100,000
- 4 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£104,500 · 2003£258,000
- 4 Llwyncelyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AE£113,000 · 2023£116,000
- 4 Llwyncelyn Road, Tairgwaith, Ammanford, Lliw Valley, West Glamorgan, SA18 1UU£74,000 · 2019£114,000
- 4 Llwyndu Cottages, Pantyffynnon, Ammanford, Carmarthenshire, SA18 2RF£307,500 · 2026£325,000
- 4 Llys Dolgader, Ammanford, Carmarthenshire, SA18 2FE£335,000 · 2021£418,000
- 4 Llys Dolwerdd, Betws, Ammanford, Carmarthenshire, SA18 2FB£365,000 · 2022£386,000
- 4 Llys Gwynan, Llandybie, Ammanford, Carmarthenshire, SA18 3YP£330,000 · 2021£453,000
- 4 Llys Manon, Llandybie, Ammanford, Carmarthenshire, SA18 3BN£25,000 · 2020£39,000
- 4 Llys Tirnant, Tycroes, Ammanford, Carmarthenshire, SA18 3PS£370,000 · 2024£384,000
- 4 Llys Y Deri, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JE£124,000 · 2022£130,000
- 4 Lon Ger Y Coed, Ammanford, Carmarthenshire, SA18 2JA£210,000 · 2025£210,000
- 4 Lon Llwyd, Glanamman, Ammanford, Carmarthenshire, SA18 2FA£140,000 · 2010£251,000
- 4 Lon Y Gruglas, Ammanford, Carmarthenshire, SA18 3UE£115,000 · 2020£156,000
- 4 Lower Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HW£77,500 · 2017£138,000
- 4 Maes Ifan, Betws, Ammanford, Carmarthenshire, SA18 2QD£265,000 · 2016£389,000
- 4 Maes Llewelyn, Glanamman, Ammanford, Carmarthenshire, SA18 2BE£200,000 · 2020£245,000
- 4 Maes Y Berllan, Ammanford, Carmarthenshire, SA18 2PT£87,000 · 2020£129,000
- 4 Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TR£32,000 · 1998£166,000
- 4 Maes Yr Helyg, Llandybie, Ammanford, Carmarthenshire, SA18 2SX£270,000 · 2021£338,000
- 4 Maes Yr Hen Felin, Ammanford, Carmarthenshire, SA18 2FN£169,995 · 2021£205,000
- 4 Maes Yr Ysgol, Saron, Ammanford, Carmarthenshire, SA18 3BJ£189,950 · 2007£276,000
- 4 Maesycoed, Ammanford, Carmarthenshire, SA18 2HZ£121,000 · 2019£180,000
- 4 Maesywern Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HJ£115,000 · 2007£149,000
- 4 Manor Road, Ammanford, Carmarthenshire, SA18 3AP£139,000 · 2018£206,000
- 4 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£209,000 · 2025£220,000
- 4 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£50,000 · 2001£137,000
- 4 Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£89,000 · 2012£153,000
- 4 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AA£79,950 · 2006£135,000
- 4 Myddynfych, Ammanford, Carmarthenshire, SA18 2EA£137,000 · 2009£210,000
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 →