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
- 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
- 5 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£142,000 · 2023£170,000
- 5 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YR£118,000 · 2025£134,000
- 5 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£210,000 · 2011£350,000
- 5 Bryn Avenue, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BD£115,000 · 2011£183,000
- 5 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£195,000 · 2005£312,000
- 5 Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YP£14,500 · 2002£74,000
- 5 Brynceunant, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AH£160,000 · 2020£237,000
- 5 Brynmawr Avenue, Ammanford, Carmarthenshire, SA18 2DA£60,000 · 1998£335,000
- 5 Brynteg Terrace, Ammanford, Carmarthenshire, SA18 3AY£83,500 · 2018£142,000
- 5 Cae Coed, Llandybie, Ammanford, Carmarthenshire, SA18 3UU£75,000 · 2011£152,000
- 5 Cae Graynor, Tycroes, Ammanford, Carmarthenshire, SA18 3UJ£155,000 · 2012£274,000
- 5 Campbell Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UP£18,000 · 2000£93,000
- 5 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£115,000 · 2023£130,000
- 5 Carregamman, Ammanford, Carmarthenshire, SA18 3EG£125,000 · 2013£195,000
- 5 Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£140,000 · 2023£167,000
- 5 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£140,000 · 2024£150,000
- 5 Chapel Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AD£70,500 · 2006£108,000
- 5 Church Street, Ammanford, Carmarthenshire, SA18 2NR£125,000 · 2019£209,000
- 5 Church Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HZ£120,000 · 2006£163,000
- 5 Clos Afallon, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HH£235,000 · 2019£371,000
- 5 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£165,000 · 2016£256,000
- 5 Clos Cerrig, Cwmgors, Ammanford, Neath Port Talbot, SA18 1AX£155,000 · 2021£194,000
- 5 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£85,260 · 2003£224,000
- 5 Clos Waunhenuchaf, Garnant, Ammanford, Carmarthenshire, SA18 1BS£130,000 · 2023£124,000
- 5 Clos Yr Hendre, Ammanford, Carmarthenshire, SA18 3NN£145,000 · 2019£204,000
- 5 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HS£49,000 · 2011£115,000
- 5 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HB£47,000 · 1999£191,000
- 5 Coronation Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BB£105,000 · 2018£162,000
- 5 Coronation Terrace, Ammanford, Carmarthenshire, SA18 2LD£112,500 · 2017£180,000
- 5 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£160,000 · 2023£175,000
- 5 Cwmfferws Road, Tycroes, Ammanford, Carmarthenshire, SA18 3TU£147,500 · 2004£269,000
- 5 Deri Road, Glanamman, Ammanford, Carmarthenshire, SA18 1JA£95,000 · 2013£175,000
- 5 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£147,000 · 2016£227,000
- 5 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT£174,000 · 2021£219,000
- 5 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£60,000 · 1998£190,000
- 5 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£245,000 · 2025£266,000
- 5 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£120,000 · 2006£128,000
- 5 Ffordd Y Blodau, Ammanford, Carmarthenshire, SA18 2SS£132,000 · 2007£156,000
- 5 Ffordd Y Deri, Tycroes, Ammanford, Carmarthenshire, SA18 3NH£80,000 · 2008£160,000
- 5 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£149,000 · 2017£232,000
- 5 Florence Road, Ammanford, Carmarthenshire, SA18 2DN£90,000 · 2020£145,000
- 5 Folland Road, Glanamman, Ammanford, Carmarthenshire, SA18 2BX£39,500 · 2000£188,000
- 5 Foundry Row, Ammanford, Carmarthenshire, SA18 2LT£28,000 · 2001£133,000
- 5 Garth Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1UY£90,000 · 2005£166,000
- 5 Glan Yr Afon, Ammanford, Carmarthenshire, SA18 2BH£235,000 · 2021£247,000
- 5 Glyn Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SS£170,000 · 2024£200,000
- 5 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£130,000 · 2017£205,000
- 5 Golwg Y Cwm, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RS£39,000 · 1999£127,000
- 5 Golwg Y Mynydd, Betws, Ammanford, Carmarthenshire, SA18 2PZ£168,000 · 2012£279,000
- 5 Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EX£123,000 · 2005£206,000
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 →