House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,540 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£215,919
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
- 27 Villiers Road, Ammanford, Dinefwr, Dyfed, SA18 3HB£31,000 · 1995£157,000
- 27 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£157,500 · 2015£260,000
- 27 Wernoleu Road, Ammanford, Carmarthenshire, SA18 2JR£82,500 · 2017£142,000
- 27 Wind Street, Ammanford, Carmarthenshire, SA18 3DN£140,000 · 2022—
- 27 Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UR£270,000 · 2024£292,000
- 270 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RW£100,000 · 2024£130,000
- 271 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£80,000 · 2022£112,000
- 272 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£50,000 · 1999£205,000
- 272 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RW£100,000 · 2024£119,000
- 272 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3RF£188,000 · 2023£220,000
- 273 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£95,000 · 2010£167,000
- 274 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3RF£52,000 · 2003£173,000
- 277 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£160,000 · 2010£337,000
- 277A, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£159,950 · 2012£267,000
- 278 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RW£110,000 · 2014£214,000
- 279 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£34,500 · 1997£190,000
- 279A, Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AF£115,000 · 2014£213,000
- 27A, Maesquarre Road, Ammanford, Carmarthenshire, SA18 2LF£350,000 · 2025£378,000
- 27A, Parklands Road, Ammanford, Carmarthenshire, SA18 3TF£190,000 · 2022£195,000
- 27A, Talbot Road, Ammanford, Carmarthenshire, SA18 3BA£34,950 · 2000£171,000
- 28 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UW£142,000 · 2008£244,000
- 28 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£126,500 · 2019£174,000
- 28 Betws Road, Ammanford, Carmarthenshire, SA18 2HE£22,000 · 1997£116,000
- 28 Bishop Road, Ammanford, Carmarthenshire, SA18 3HA£115,000 · 2005£183,000
- 28 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£130,000 · 2025£148,000
- 28 Brook Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YA£40,000 · 2002£148,000
- 28 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£240,000 · 2021£303,000
- 28 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TP£145,000 · 2007£240,000
- 28 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£91,000 · 2012£156,000
- 28 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£119,950 · 2013£197,000
- 28 Brynmawr Avenue, Ammanford, Carmarthenshire, SA18 2DA£245,000 · 2019£368,000
- 28 Brynsiriol, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ES£42,400 · 2003£151,000
- 28 Carregamman, Ammanford, Carmarthenshire, SA18 3EH£125,000 · 2019£197,000
- 28 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HP£195,000 · 2011£348,000
- 28 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£140,000 · 2020£188,000
- 28 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BU£125,000 · 2021£147,000
- 28 Delfryn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3TT£280,000 · 2024£295,000
- 28 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£84,000 · 2011£174,000
- 28 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT£213,000 · 2026£217,000
- 28 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£123,000 · 2017£153,000
- 28 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£126,000 · 2009£222,000
- 28 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£225,000 · 2017£356,000
- 28 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£156,500 · 2008£196,000
- 28 Folland Road, Garnant, Ammanford, Carmarthenshire, SA18 2BP£75,500 · 2018£126,000
- 28 Ger Yr Afon, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HN£80,000 · 2006£132,000
- 28 Glyn Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1ST£55,000 · 2012£140,000
- 28 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£123,500 · 2010£200,000
- 28 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£174,950 · 2016£272,000
- 28 High Street, Ammanford, Carmarthenshire, SA18 2LY£108,000 · 2019£164,000
- 28 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£87,000 · 2004£140,000
About this area
SA18 is a UK postcode district. Stede can model 7,540 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 £215,919.
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 £215,919 and the median is £193,000 across 7,540 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 7,540 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 →