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
- Parc Gwernen, 86, Fforest Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PR£145,000 · 2024£163,000
- Parc Wern Care Home, Parklands Road, Ammanford, Carmarthenshire, SA18 3TD£1,074,996 · 2024£1,337,000
- Parcyrhun Farmhouse, Heol Llwchwr, Ammanford, Carmarthenshire, SA18 3HF£250,000 · 2024£268,000
- Park Street Filling Station, Park Street, Ammanford, Carmarthenshire, SA18 2ET£245,000 · 2021£337,000
- Park View, Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UR£145,000 · 2026£162,000
- Patience, Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TW£220,000 · 2014£336,000
- Pedol View, Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YS£143,000 · 2012£254,000
- Pen Cae Du, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PP£135,000 · 2015£204,000
- Pen Y Bryn, Gwaun Cae Gurwen, Ammanford, Carmarthenshire, SA18 1DY£235,000 · 2020£313,000
- Pen Y Bryniau, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PP£200,000 · 2014£314,000
- Pen Y Garreg, Pantyblodau Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BX£283,000 · 2017£429,000
- Pen Y Mynydd, 38C, Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£280,000 · 2016£408,000
- Pen Y Waun Hafog, Waunhafog Road, Ammanford, Carmarthenshire, SA18 3NA£400,000 · 2025£548,000
- Pen Yr Allt, Aberlash, Ammanford, Carmarthenshire, SA18 3ND£237,500 · 2011£373,000
- Pen-Y-Bryn, Maesquarre Road, Betws, Ammanford, Carmarthenshire, SA18 2LE£165,000 · 2021£200,000
- Pencoed Villa, Maesquarre Road, Ammanford, Carmarthenshire, SA18 2LF£267,500 · 2020£357,000
- Penlan, Church Street, Ammanford, Carmarthenshire, SA18 2NR£240,000 · 2021£299,000
- Penlan Cottage, Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£230,000 · 2020£318,000
- Penlan Farm, Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£487,500 · 2022£540,000
- Penllech, Cwmfelin Road, Ammanford, Carmarthenshire, SA18 2SG£87,000 · 1997£370,000
- Penllech Fach, Cwmfelin Road, Ammanford, Carmarthenshire, SA18 2SG£410,000 · 2025£440,000
- Pennant House, Llandyfan, Ammanford, Carmarthenshire, SA18 2UD£425,000 · 2025£469,000
- Penrhiw, Derwydd Road, Ammanford, Carmarthenshire, SA18 2TT£60,000 · 1996£285,000
- Penrhiw Farm, Pontardulais Road, Garnswllt, Ammanford, Neath Port Talbot, SA18 2RR£185,000 · 2002£531,000
- Penrhiw, Garnant, Ammanford, Carmarthenshire, SA18 1JS£240,000 · 2005£238,000
- Penrhos Villa, 1, Walter Road, Ammanford, Carmarthenshire, SA18 2NH£84,000 · 2011£187,000
- Pensioners Hall, 9, High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HX£95,000 · 2023£115,000
- Pentwyn, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£235,000 · 2024£256,000
- Pentwyncoch Ganol, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YL£345,000 · 2021£404,000
- Pentwyncoch Isaf, Glanamman, Ammanford, Carmarthenshire, SA18 2YG£450,000 · 2018£799,000
- Peny Waun, Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YS£335,000 · 2021£433,000
- Penybanc, Garnswllt, Ammanford, Swansea, SA18 2RS£296,000 · 2004£350,000
- Penybanc Service Station, Penybanc Road, Ammanford, Carmarthenshire, SA18 3QS£50,000 · 2023£61,000
- Penygraig, Rhosamman, Ammanford, Carmarthenshire, SA18 1DL£165,000 · 2021£186,000
- Penylan, Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£403,000 · 2021£516,000
- Penyrheol, Betws, Ammanford, Carmarthenshire, SA18 2PL£290,000 · 2016£452,000
- Petals Garden & Aquatic Centre, Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QD£260,000 · 2024£314,000
- Pillars, Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£210,000 · 2021£268,000
- Piodau Fach Stables, Llandybie, Ammanford, Carmarthenshire, SA18 3NL£600,000 · 2019£943,000
- Pippins, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£210,000 · 2022£240,000
- Pisgah Chapel, Penybanc Road, Ammanford, Carmarthenshire, SA18 3QP£50,000 · 2019£83,000
- Pistyll Bach, Llandybie, Ammanford, Carmarthenshire, SA18 2LQ£325,000 · 2007£440,000
- Plas Bach, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RL£195,000 · 2024£240,000
- Plas Farm, Penygarn Road, Ammanford, Carmarthenshire, SA18 3PH£450,000 · 2022£570,000
- Plas Heddwch, Milo, Ammanford, Carmarthenshire, SA18 3NZ£175,000 · 2006£234,000
- Plas Llwyd, Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YP£305,000 · 2014£433,000
- Plas Y Coed, 40, Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£220,000 · 2017£343,000
- Plas Y Felin, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RN£425,000 · 2006£559,000
- Plas-Y-Coed, Woodlands Lane, Ammanford, Carmarthenshire, SA18 2LH£410,000 · 2025£444,000
- Plasnant, Maesquarre Road, Betws, Ammanford, Carmarthenshire, SA18 2LB£51,000 · 1996£273,000
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 →