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
- 12 Ffordd Y Deri, Tycroes, Ammanford, Carmarthenshire, SA18 3NH£377,000 · 2025£370,000
- 12 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£169,000 · 2007£249,000
- 12 Florence Road, Ammanford, Ceredigion, SA18 2DN£36,000 · 1999£177,000
- 12 Folland Road, Garnant, Ammanford, Carmarthenshire, SA18 2BP£95,000 · 2008£154,000
- 12 Folland Road, Glanamman, Ammanford, Carmarthenshire, SA18 2BX£95,000 · 2016£208,000
- 12 Gelly Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YL£425,000 · 2015£556,000
- 12 Gellywreiddon Road, Ammanford, Carmarthenshire, SA18 3UB£15,500 · 2001£138,000
- 12 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£163,995 · 2016£272,000
- 12 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£149,000 · 2008£205,000
- 12 Golwg Y Mynydd, Betws, Ammanford, Carmarthenshire, SA18 2PZ£218,000 · 2020£283,000
- 12 Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HQ£48,000 · 1996£221,000
- 12 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£150,000 · 2006£268,000
- 12 Harlech Street, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YH£80,000 · 2021£117,000
- 12 Harold Street, Ammanford, Carmarthenshire, SA18 2DF£102,500 · 2021£133,000
- 12 Heol Aman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£180,000 · 2022£187,000
- 12 Heol Amman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£149,500 · 2007£234,000
- 12 Heol Fach, Caerbryn, Ammanford, Carmarthenshire, SA18 3DJ£33,000 · 1998£166,000
- 12 Heol Las, Ammanford, Carmarthenshire, SA18 3EB£30,000 · 1997£152,000
- 12 Heol Lotwen, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RP£230,000 · 2020£299,000
- 12 Heol Trefrhiw, Ammanford, Carmarthenshire, SA18 3QR£97,000 · 2008£139,000
- 12 Heol Wallasey, Ammanford, Carmarthenshire, SA18 2LU£125,000 · 2020£168,000
- 12 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£165,000 · 2025£180,000
- 12 Heol Y Wyrddol, Ammanford, Carmarthenshire, SA18 2DT£181,000 · 2024£191,000
- 12 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HJ£37,000 · 1999£184,000
- 12 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£39,950 · 2001£157,000
- 12 Iscennen Road, Ammanford, Carmarthenshire, SA18 3BG£130,000 · 2025£153,000
- 12 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TN£144,000 · 2016£268,000
- 12 Lauderdale Road, Tairgwaith, Ammanford, Lliw Valley, West Glamorgan, SA18 1YG£70,000 · 2003£205,000
- 12 Laurel Drive, Ammanford, Carmarthenshire, SA18 2JS£199,950 · 2020£273,000
- 12 Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EL£58,000 · 2002£213,000
- 12 Llwyn Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RD£50,000 · 2019£86,000
- 12 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£249,995 · 2021£269,000
- 12 Llwyncelyn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SS£70,000 · 2022£102,000
- 12 Llys Tirnant, Tycroes, Ammanford, Carmarthenshire, SA18 3PS£345,000 · 2021£449,000
- 12 Llys Y Deri, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JE£84,000 · 2006£123,000
- 12 Lon Ger Y Coed, Ammanford, Carmarthenshire, SA18 2JA£137,000 · 2008£225,000
- 12 Lon Y Felin, Ammanford, Swansea, SA18 2RH£100,000 · 2013£229,000
- 12 Maes Llewelyn, Glanamman, Ammanford, Carmarthenshire, SA18 2BE£199,950 · 2019£272,000
- 12 Maes Y Berllan, Ammanford, Carmarthenshire, SA18 2PT£89,950 · 2015£146,000
- 12 Maes Yr Helyg, Llandybie, Ammanford, Carmarthenshire, SA18 2SX£350,000 · 2024£349,000
- 12 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£143,000 · 2025£149,000
- 12 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£157,400 · 2024£195,000
- 12 Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£90,000 · 2016£168,000
- 12 Morriston Place, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1UT£39,000 · 2003£125,000
- 12 Nant Arw, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SX£107,000 · 2006£161,000
- 12 Neuadd Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UH£80,000 · 2024£106,000
- 12 New Road, Ammanford, Carmarthenshire, SA18 3ES£17,000 · 1996£99,000
- 12 New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AG£137,450 · 2014£252,000
- 12 New School Road, Garnant, Ammanford, Carmarthenshire, SA18 1LL£217,500 · 2024£209,000
- 12 Newtown, Ammanford, Carmarthenshire, SA18 3TE£204,000 · 2018£302,000
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 →