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
- 3 Old Road, Ammanford, Carmarthenshire, SA18 2ED£295,000 · 2026£293,000
- 44 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£210,000 · 2026£220,000
- 5 Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£73,000 · 2026£87,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£199,000
- 129 Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UT£175,000 · 2026£180,000
- 2 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£175,000 · 2026£184,000
Addresses in SA18
- 35 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£150,000 · 2019£198,000
- 35 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£81,000 · 2012£121,000
- 35 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TH£92,000 · 2004£172,000
- 35 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£202,000 · 2015£321,000
- 35 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£93,000 · 2015£138,000
- 35 Folland Road, Garnant, Ammanford, Carmarthenshire, SA18 2BP£175,000 · 2008£239,000
- 35 Glyn Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SS£120,000 · 2006£199,000
- 35 Glynderi, Glanamman, Ammanford, Carmarthenshire, SA18 2JG£72,000 · 2014£144,000
- 35 Graig Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EG£130,000 · 2024£159,000
- 35 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£120,000 · 2005£298,000
- 35 Hall Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SG£106,000 · 2026£127,000
- 35 Harold Street, Ammanford, Carmarthenshire, SA18 2DF£73,000 · 2021£103,000
- 35 Heol Brown, Ammanford, Carmarthenshire, SA18 3QG£20,000 · 1995£109,000
- 35 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HG£127,000 · 2021£168,000
- 35 Heol Ceirios, Llandybie, Ammanford, Carmarthenshire, SA18 2SR£158,000 · 2021£178,000
- 35 Heol Las, Ammanford, Carmarthenshire, SA18 3EB£118,500 · 2008£172,000
- 35 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PT£44,250 · 1999£169,000
- 35 Iscennen Road, Ammanford, Carmarthenshire, SA18 3AW£90,000 · 2009£146,000
- 35 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JA£145,000 · 2024£169,000
- 35 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£235,000 · 2019£327,000
- 35 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£145,000 · 2015£221,000
- 35 Lon Y Felin, Ammanford, Swansea, SA18 2RG£100,000 · 2019£155,000
- 35 Maes Piode, Llandybie, Ammanford, Carmarthenshire, SA18 3YS£105,000 · 2022£130,000
- 35 Maesybont, Glanamman, Ammanford, Carmarthenshire, SA18 2AY£90,000 · 2019£138,000
- 35 Maesycoed, Ammanford, Carmarthenshire, SA18 2JB£85,000 · 2002£226,000
- 35 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£47,000 · 2001£182,000
- 35 Myddynfych Drive, Ammanford, Carmarthenshire, SA18 2EB£103,000 · 2011£166,000
- 35 Nant Arw, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SX£105,000 · 2018£156,000
- 35 New Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LW£109,950 · 2017£224,000
- 35 New Road, Ammanford, Carmarthenshire, SA18 3EY£100,000 · 2003£178,000
- 35 New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AF£50,000 · 2019£114,000
- 35 Newtown, Ammanford, Carmarthenshire, SA18 3TE£80,000 · 2013£146,000
- 35 Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HH£120,000 · 2025£138,000
- 35 Parc Bwtri Mawr, Ammanford, Carmarthenshire, SA18 2EZ£185,000 · 2016£288,000
- 35 Parc Pencae, Llandybie, Ammanford, Carmarthenshire, SA18 3AZ£220,000 · 2025£219,000
- 35 Parklands Road, Ammanford, Dinefwr, Dyfed, SA18 3TD£21,000 · 1995£123,000
- 35 Penybanc Road, Ammanford, Carmarthenshire, SA18 3DY£120,000 · 2019£193,000
- 35 Penygroes Road, Caerbryn, Ammanford, Carmarthenshire, SA18 3DQ£50,000 · 1997£235,000
- 35 Pontamman Road, Ammanford, Carmarthenshire, SA18 2HX£70,000 · 1996£322,000
- 35 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QD£59,950 · 2002£163,000
- 35 Rhodfa Brynrhos, Glanamman, Ammanford, Carmarthenshire, SA18 1JF£38,000 · 1997£165,000
- 35 Riverway, Ammanford, Carmarthenshire, SA18 2EW£80,000 · 2017£133,000
- 35 Station Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SH£35,000 · 2002£286,000
- 35 Stepney Road, Garnant, Ammanford, Carmarthenshire, SA18 1NN£24,000 · 1997£125,000
- 35 Teglan Park, Ammanford, Carmarthenshire, SA18 3PE£90,000 · 2004£158,000
- 35 Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YE£150,000 · 2015£277,000
- 35 Treforis, Ammanford, Carmarthenshire, SA18 2RA£39,950 · 2003£123,000
- 35 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NT£202,000 · 2021£214,000
- 35 Walter Road, Ammanford, Carmarthenshire, SA18 2NH£118,500 · 2016£199,000
- 35 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£120,000 · 2001£423,000
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 →