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
- 2 Rhosfa Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1DE£95,000 · 2011£189,000
- 2 Rhosyfedwen, Betws, Ammanford, Carmarthenshire, SA18 2PU£21,000 · 1998£208,000
- 2 Stanley Street, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HE£97,000 · 2006£146,000
- 2 Stepney Road, Garnant, Ammanford, Carmarthenshire, SA18 1NN£125,000 · 2010£192,000
- 2 Stewart Drive, Ammanford, Carmarthenshire, SA18 3BH£155,000 · 2017£269,000
- 2 Tabernacle Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YB£32,000 · 2000£143,000
- 2 Talbot Road, Ammanford, Carmarthenshire, SA18 3BB£49,500 · 2001£189,000
- 2 Tanygraig, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JJ£119,950 · 2007£180,000
- 2 Tanylan, Llandybie, Ammanford, Carmarthenshire, SA18 2TJ£168,000 · 2013£292,000
- 2 Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YE£198,000 · 2023—
- 2 Treforis, Ammanford, Carmarthenshire, SA18 2RA£190,000 · 2026£191,000
- 2 Twynrefail Place, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HY£210,000 · 2018£345,000
- 2 Union Street, Ammanford, Carmarthenshire, SA18 2NL£55,000 · 1998£248,000
- 2 Uplands, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RL£22,000 · 1998£137,000
- 2 Vicarage Road, Twyn, Ammanford, Carmarthenshire, SA18 1JQ£29,000 · 1998£160,000
- 2 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£145,000 · 2019£238,000
- 2 Waun Cae Ifan, Betws, Ammanford, Carmarthenshire, SA18 2PA£170,000 · 2021£193,000
- 2 Waun Leision, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ER£105,000 · 2026£118,000
- 2 Waungron Road, Ammanford, Carmarthenshire, SA18 2HU£125,000 · 2014£204,000
- 2 Wern Terrace, Ammanford, Carmarthenshire, SA18 2PG£110,000 · 2021£144,000
- 2 Woodfield Avenue, Llandybie, Ammanford, Carmarthenshire, SA18 3YU£37,000 · 2005£182,000
- 2 Woodlands Park, Ammanford, Carmarthenshire, SA18 2HF£156,000 · 2013£268,000
- 2 Y Gorsedd, Ammanford, Carmarthenshire, SA18 2PX£50,000 · 2002£193,000
- 2 Yr Hafod, Saron, Ammanford, Carmarthenshire, SA18 3TY£217,500 · 2016£340,000
- 20 Abernant Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RB£130,000 · 2021£184,000
- 20 Ammanford Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QJ£120,000 · 2025£143,000
- 20 Ashgrove, Ammanford, Carmarthenshire, SA18 2JU£70,300 · 2018£153,000
- 20 Banwen Place, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SP£75,000 · 2014£214,000
- 20 Betws Road, Ammanford, Carmarthenshire, SA18 2HE£300,000 · 2008£356,000
- 20 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£168,000 · 2021£184,000
- 20 Brook Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YA£55,000 · 2017£92,000
- 20 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£192,000 · 2005£319,000
- 20 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TP£70,000 · 2015£181,000
- 20 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£182,050 · 2022£184,000
- 20 Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£149,000 · 2016£241,000
- 20 Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DX£83,000 · 2003£184,000
- 20 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£110,000 · 2014£168,000
- 20 Chapel Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AD£85,000 · 2016£129,000
- 20 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HP£225,000 · 2022£287,000
- 20 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£115,000 · 2022£128,000
- 20 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1DQ£137,500 · 2022£180,000
- 20 Cwmfferws Road, Tycroes, Ammanford, Carmarthenshire, SA18 3UA£225,000 · 2012£354,000
- 20 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£106,500 · 2016£186,000
- 20 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£81,000 · 2001£282,000
- 20 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£107,500 · 2009£111,000
- 20 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£211,000 · 2008£322,000
- 20 Ffordd Y Blodau, Ammanford, Carmarthenshire, SA18 2SS£52,000 · 2001£197,000
- 20 Flat 1, College Street, Ammanford, Carmarthenshire, SA18 3AF£45,000 · 2021—
- 20 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£195,000 · 2006£277,000
- 20 Graig Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EG£75,000 · 2017£129,000
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 →