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
- 3 Old Road, Ammanford, Carmarthenshire, SA18 2ED£295,000 · 2026£293,000
- 44 Waterloo Road, Ammanford, Carmarthenshire, SA18 3SF£210,000 · 2026£220,000
- 5 Station Road, Glanamman, Ammanford, Carmarthenshire, SA18 1LQ£73,000 · 2026£87,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£199,000
- 129 Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UT£175,000 · 2026£180,000
- 2 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£175,000 · 2026£184,000
Addresses in SA18
- 33 Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AS£185,000 · 2021£230,000
- 33 Twynrefail Place, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HY£40,000 · 1998£177,000
- 33 Tycroes Road, Tycroes, Ammanford, Carmarthenshire, SA18 3NT£118,000 · 2006£165,000
- 33 Villiers Road, Ammanford, Carmarthenshire, SA18 3HB£90,000 · 2016£177,000
- 33 Walter Road, Ammanford, Carmarthenshire, SA18 2NH£242,000 · 2008£437,000
- 33 Waungron Road, Ammanford, Carmarthenshire, SA18 2HY£98,000 · 2011£159,000
- 33 Wern Road, Garnant, Ammanford, Carmarthenshire, SA18 1LN£85,000 · 2025£70,000
- 33 Wernddu Road, Ammanford, Carmarthenshire, SA18 2NE£275,000 · 2020£392,000
- 33 Woodlands Park, Ammanford, Carmarthenshire, SA18 2HF£257,000 · 2025£267,000
- 33A, Heol Amman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£58,500 · 2000£224,000
- 33A, Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HH£39,000 · 1999£187,000
- 33A, Park Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TF£19,950 · 2014£30,000
- 33A, Quay Street, Ammanford, Carmarthenshire, SA18 3BS£150,000 · 2024£181,000
- 33C, Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1HQ£159,950 · 2003£323,000
- 34 Ammanford Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QJ£29,000 · 2001£129,000
- 34 Arfryn, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AS£130,000 · 2026£146,000
- 34 Betws Road, Ammanford, Carmarthenshire, SA18 2HE£48,000 · 2001£213,000
- 34 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YR£60,000 · 1998£249,000
- 34 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£18,000 · 1996£102,000
- 34 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£175,000 · 2008£272,000
- 34 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TP£57,000 · 2011£115,000
- 34 Brynsiriol, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ES£45,000 · 2005£56,000
- 34 Cae Coed, Llandybie, Ammanford, Carmarthenshire, SA18 3UU£130,000 · 2023£146,000
- 34 Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£145,000 · 2016£222,000
- 34 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£230,000 · 2021£266,000
- 34 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HP£48,000 · 1998£225,000
- 34 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NF£90,000 · 2026£100,000
- 34 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BU£86,000 · 2020£115,000
- 34 Delfryn, Capel Hendre, Ammanford, Carmarthenshire, SA18 3TT£132,000 · 2016£219,000
- 34 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£110,000 · 2002£326,000
- 34 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GA£185,995 · 2010£286,000
- 34 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£264,950 · 2021£284,000
- 34 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£180,000 · 2008£226,000
- 34 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FG£275,000 · 2025£275,000
- 34 Folland Road, Glanamman, Ammanford, Carmarthenshire, SA18 2BX£429,000 · 2026£429,000
- 34 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£160,000 · 2020£219,000
- 34 Graig Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EG£93,000 · 2018£167,000
- 34 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HG£89,950 · 2014£172,000
- 34 Heol Y Gors, Cwmgors, Ammanford, Lliw Valley, West Glamorgan, SA18 1PT£40,000 · 1995£193,000
- 34 High Street, Ammanford, Carmarthenshire, SA18 2NB£115,000 · 2024£138,000
- 34 Jones Terrace, Glanamman, Ammanford, Carmarthenshire, SA18 2AH£112,500 · 2022£138,000
- 34 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TN£135,000 · 2024£153,000
- 34 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JB£176,000 · 2015£271,000
- 34 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BG£17,000 · 1999£136,000
- 34 Llwyd Road, Ammanford, Carmarthenshire, SA18 2EN£67,000 · 2015£184,000
- 34 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£304,000 · 2024£353,000
- 34 Lon Y Felin, Ammanford, Swansea, SA18 2RH£116,000 · 2025£149,000
- 34 Maes Y Glyn, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SY£96,000 · 2007£160,000
- 34 Mill Terrace, Ammanford, Carmarthenshire, SA18 3NR£125,000 · 2012£192,000
- 34 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AE£40,000 · 2003£113,000
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 →