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
- Elim Chapel, 2, Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£135,000 · 2009£217,000
- Elim Chapel, Flat 1, Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£105,000 · 2021£117,000
- Elim Chapel, Flat 2, Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£120,000 · 2020£141,000
- Enfys, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£135,000 · 2004£269,000
- English Congregational Church, Iscennen Road, Ammanford, Carmarthenshire, SA18 3BG£56,500 · 2026£76,000
- Erw Lon, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UN£260,000 · 2017£421,000
- Erw Wastad Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PN£300,000 · 2026£337,000
- Fairfield, Heol Lotwen, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RP£145,000 · 2016£209,000
- Farmers Arms, Glynderi, Glanamman, Ammanford, Carmarthenshire, SA18 2JG£140,000 · 2020£210,000
- Felin Fach, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RL£795,000 · 2018£1,391,000
- Felin Fach, Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£327,500 · 2007£442,000
- Felin Wen, Penpound Lane, Llandybie, Ammanford, Carmarthenshire, SA18 3JF£220,000 · 2007£288,000
- Fforest, Parc Henry Lane, Ammanford, Carmarthenshire, SA18 2EH£285,000 · 2025£307,000
- Ffynnon Ddu, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UN£330,000 · 2021£362,000
- Ffynnon Wen, Blacklion Road, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SD£47,000 · 2012£129,000
- Ffynnongrech, Pantllyn, Ammanford, Carmarthenshire, SA18 3JX£290,000 · 2012£402,000
- Ffynnonlas, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JN£290,000 · 2021£371,000
- First Cymru Bus Group, Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QD£1,034,400 · 2026£1,408,000
- Foel Isaf, Brynamman, Ammanford, Carmarthenshire, SA18 1NQ£188,000 · 2016£271,000
- Forest Fach, Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NS£360,000 · 2024£364,000
- Forge Mill, Llandyfan, Ammanford, Carmarthenshire, SA18 2UB£185,000 · 2011£309,000
- Four Acres, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£170,000 · 2017£272,000
- Fron Haul, Wernoleu Road, Ammanford, Carmarthenshire, SA18 2JL£60,000 · 1997£302,000
- Fronallt, Milo, Ammanford, Carmarthenshire, SA18 3NZ£33,500 · 1997£163,000
- Frondeg, Maesquarre Road, Betws, Ammanford, Carmarthenshire, SA18 2LB£156,000 · 2021£195,000
- Frondeg, Rhosamman, Ammanford, Carmarthenshire, SA18 1DP£60,000 · 2008£130,000
- Fullmoon, Betws, Ammanford, Carmarthenshire, SA18 2PN£83,500 · 1999£268,000
- Gallant Cottage, Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HP£327,500 · 2019£477,000
- Gan Y Ddol, Derwydd Road, Ammanford, Carmarthenshire, SA18 2NJ£360,000 · 2025£387,000
- Garn Cottage, Llandyfan, Ammanford, Carmarthenshire, SA18 2UA£94,000 · 2003£247,000
- Garn Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PL£375,000 · 2022£457,000
- Garn View, Llandyfan, Ammanford, Carmarthenshire, SA18 2UA£200,000 · 2014£345,000
- Garnfach, Derwydd Road, Ammanford, Carmarthenshire, SA18 2TS£290,500 · 2016£463,000
- Garnllwydwen, Llandyfan, Ammanford, Carmarthenshire, SA18 2UB£336,500 · 2010£440,000
- Garnswllt Activity Centre, Heol Y Mynydd, Ammanford, Swansea, SA18 2SE£105,000 · 2017£191,000
- Gelli Aur, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£440,000 · 2022£474,000
- Gelli Ceidrim Farm, Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£249,950 · 2007£407,000
- Gelli Ceidrim Isaf Farm, Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£299,950 · 2017£510,000
- Gelli Haf, Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£235,000 · 2018£345,000
- Gelli Kennels & Cattery, Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NT£570,000 · 2021£764,000
- Gellilywarch, Heol Lotwen, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RP£30,000 · 2001£152,000
- Gellionnen, Jolly Road, Garnant, Ammanford, Carmarthenshire, SA18 1NE£205,000 · 2014£308,000
- Gelly Ceidrim Uchaf, Garnant, Ammanford, Carmarthenshire, SA18 1NT£530,000 · 2020£695,000
- Gellyaur, Parc Henry Lane, Ammanford, Carmarthenshire, SA18 2EH£175,000 · 2015£287,000
- Gellygwairdy, Ammanford, Carmarthenshire, SA18 2UT£250,000 · 2020£401,000
- George Rigden & Sons, Park Howard Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PA£110,000 · 2016£191,000
- Ger Y Bryn, Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DZ£250,000 · 2012£391,000
- Ger Y Mynydd, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UG£280,000 · 2020£416,000
- Ger Y Nant, Milo, Ammanford, Carmarthenshire, SA18 3LZ£230,000 · 2007£321,000
- Ger Yr Avon, Wernoleu Road, Ammanford, Carmarthenshire, SA18 2JR£243,000 · 2006£352,000
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 →