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
333
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
- 8 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£225,000 · 2026£247,000
- 8 Clos Yr Hendre, Ammanford, Carmarthenshire, SA18 3NN£130,000 · 2015£224,000
- 8 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HT£120,000 · 2023£67,000
- 8 Coronation Road, Garnant, Ammanford, Carmarthenshire, SA18 1LY£31,000 · 1998£158,000
- 8 Coronation Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BB£175,000 · 2025£185,000
- 8 Coronation Terrace, Ammanford, Carmarthenshire, SA18 2LD£82,500 · 2012£146,000
- 8 Cwm Nant Hir Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YF£65,000 · 2006£125,000
- 8 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£76,000 · 2004£127,000
- 8 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DQ£100,000 · 2006£204,000
- 8 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BU£74,000 · 2005£119,000
- 8 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£47,500 · 1998£202,000
- 8 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£107,500 · 2009£120,000
- 8 Dynevor Road, Garnant, Ammanford, Carmarthenshire, SA18 1NP£127,500 · 2021£163,000
- 8 Ffordd Y Deri, Tycroes, Ammanford, Carmarthenshire, SA18 3NH£249,995 · 2008£370,000
- 8 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£260,000 · 2018£391,000
- 8 Fforest Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PT£95,000 · 2010£182,000
- 8 Florence Road, Ammanford, Carmarthenshire, SA18 2DN£149,950 · 2019£192,000
- 8 Folland Road, Garnant, Ammanford, Carmarthenshire, SA18 2BN£185,000 · 2025£194,000
- 8 Glan Yr Afon, Ammanford, Carmarthenshire, SA18 2BH£159,950 · 2017£251,000
- 8 Glyn Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SR£76,000 · 2009£147,000
- 8 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£139,000 · 2018£210,000
- 8 Golwg Y Mynydd, Betws, Ammanford, Carmarthenshire, SA18 2PZ£210,000 · 2006£292,000
- 8 Graig Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EG£103,000 · 2021£125,000
- 8 Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HQ£49,500 · 1997£226,000
- 8 Groesffordd, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SD£135,000 · 2023£153,000
- 8 Gron Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HD£30,000 · 2012£88,000
- 8 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£144,000 · 2009£249,000
- 8 Harold Street, Ammanford, Carmarthenshire, SA18 2DF£24,200 · 1999£117,000
- 8 Hen Felin, Garnant, Ammanford, Carmarthenshire, SA18 1AJ£304,000 · 2018£435,000
- 8 Heol Brown, Ammanford, Carmarthenshire, SA18 3QG£249,950 · 2021£330,000
- 8 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HB£50,000 · 2000£195,000
- 8 Heol Fach, Caerbryn, Ammanford, Carmarthenshire, SA18 3DJ£173,000 · 2006£253,000
- 8 Heol Trefrhiw, Ammanford, Carmarthenshire, SA18 3QR£123,000 · 2019£171,000
- 8 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PE£140,000 · 2020£201,000
- 8 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HJ£115,000 · 2025£163,000
- 8 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£85,500 · 2016£137,000
- 8 Iscennen Road, Ammanford, Carmarthenshire, SA18 3BG£155,000 · 2024£173,000
- 8 Jolly Road, Garnant, Ammanford, Carmarthenshire, SA18 1NE£68,000 · 2013£125,000
- 8 Laurel Drive, Ammanford, Carmarthenshire, SA18 2JS£59,500 · 1997£288,000
- 8 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DW£124,000 · 2023£141,000
- 8 Llwyn Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RD£39,000 · 2001£170,000
- 8 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£65,000 · 2000£265,000
- 8 Llwyncelyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AE£67,500 · 2013£121,000
- 8 Llwyncelyn Road, Tairgwaith, Ammanford, Carmarthenshire, SA18 1UU£36,500 · 2002£138,000
- 8 Llys Tirnant, Tycroes, Ammanford, Carmarthenshire, SA18 3PS£329,950 · 2021£385,000
- 8 Llys Y Deri, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JE£75,000 · 2012£128,000
- 8 Lon Ger Y Coed, Ammanford, Carmarthenshire, SA18 2JA£59,950 · 1999£258,000
- 8 Maes Ifan, Betws, Ammanford, Carmarthenshire, SA18 2QD£285,000 · 2015£409,000
- 8 Maes Llewelyn, Glanamman, Ammanford, Carmarthenshire, SA18 2BE£215,000 · 2019£289,000
- 8 Maes Piode, Llandybie, Ammanford, Carmarthenshire, SA18 3YS£55,500 · 2013£77,000
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.
333 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 333 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 →