House prices in SA18
Median value — June 2026
£189,982
Modelled from 7,758 properties Stede tracks in SA18
Market snapshot
£189,982
Median value
£215,823
Average value
319
Sales in the last 12 months
+6%
Change over the past year
Value over time
- Modelled value
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 | £43,918 |
| 2001 | £49,029 |
| 2002 | £61,629 |
| 2003 | £80,522 |
| 2004 | £106,651 |
| 2005 | £113,756 |
| 2006 | £126,773 |
| 2007 | £134,682 |
| 2008 | £115,040 |
| 2009 | £116,831 |
| 2010 | £113,849 |
| 2011 | £111,144 |
| 2012 | £104,878 |
| 2013 | £108,670 |
| 2014 | £114,395 |
| 2015 | £115,976 |
| 2016 | £121,391 |
| 2017 | £127,855 |
| 2018 | £131,719 |
| 2019 | £138,424 |
| 2020 | £149,913 |
| 2021 | £165,052 |
| 2022 | £189,338 |
| 2023 | £180,078 |
| 2024 | £184,454 |
| 2025 | £186,642 |
| 2026 | £189,982 |
Property types
- Detached house40%£264,772
- Semi-detached house36%£168,582
- Mid-terrace house19%£138,446
- Property4%£173,730
- Flat / Maisonette1%£91,221
Recent sales
- 9 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£210,000 · 2026—
- 108 Cwmamman Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EJ£188,300 · 2026—
- 117 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2GD£195,000 · 2026—
- 90 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AN£115,000 · 2026—
- 111 Teglan Park, Ammanford, Carmarthenshire, SA18 3PD£160,000 · 2026—
- 47 Myddynfych Drive, Ammanford, Carmarthenshire, SA18 2EB£140,000 · 2026—
- 26 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QD£232,500 · 2026—
- 26 Newtown, Ammanford, Carmarthenshire, SA18 3TE£128,000 · 2026—
Addresses in SA18
- 1 Cwmfferws Road, Tycroes, Ammanford, Carmarthenshire, SA18 3TU£108,000 · 2007£166,000
- 1 Deri Road, Glanamman, Ammanford, Carmarthenshire, SA18 1JA£61,000 · 1999£263,000
- 1 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PH£72,000 · 2012£128,000
- 1 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£280,000 · 2025£286,000
- 1 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£115,000 · 2018£168,000
- 1 Fairoak, Ammanford, Carmarthenshire, SA18 2JT£220,000 · 2025£232,000
- 1 Fforest Fach, Tycroes, Ammanford, Carmarthenshire, SA18 3PT£300,000 · 2026£301,000
- 1 Flat, Church Lane, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PF£65,000 · 2019£81,000
- 1 Florence Road, Ammanford, Carmarthenshire, SA18 2DN£79,000 · 2004£179,000
- 1 Folland Road, Glanamman, Ammanford, Carmarthenshire, SA18 2BX£145,000 · 2017£228,000
- 1 Foundry Road, Ammanford, Carmarthenshire, SA18 2LS£15,000 · 2019£22,000
- 1 Foundry Row, Ammanford, Carmarthenshire, SA18 2LT£50,000 · 2006£74,000
- 1 Garth Road, Tairgwaith, Ammanford, Swansea, SA18 1UY£24,000 · 1999£114,000
- 1 Glyn Powell, Nantyglyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YT£175,000 · 2022£189,000
- 1 Glyn Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SS£38,000 · 1999£181,000
- 1 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£144,350 · 2019£212,000
- 1 Glynderi, Glanamman, Ammanford, Carmarthenshire, SA18 2JG£105,000 · 2021£134,000
- 1 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£292,000 · 2021£354,000
- 1 Golwg Y Cwm, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RS£125,000 · 2021£147,000
- 1 Grenig Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EX£144,950 · 2004£305,000
- 1 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£135,000 · 2004£300,000
- 1 Hafod Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QL£130,000 · 2009£214,000
- 1 Hall Street, Ammanford, Carmarthenshire, SA18 3BW£98,000 · 2003£268,000
- 1 Harold Street, Ammanford, Carmarthenshire, SA18 2DG£112,000 · 2006£170,000
- 1 Hen Felin, Garnant, Ammanford, Carmarthenshire, SA18 1AJ£249,999 · 2012£419,000
- 1 Heol Brown, Ammanford, Carmarthenshire, SA18 3QG£179,950 · 2017£276,000
- 1 Heol Ceirios, Llandybie, Ammanford, Carmarthenshire, SA18 2SR£214,000 · 2020£300,000
- 1 Heol Felen, Garnant, Ammanford, Carmarthenshire, SA18 2AB£86,000 · 2005£147,000
- 1 Heol Hayden, Ammanford, Carmarthenshire, SA18 2LG£107,000 · 2007£150,000
- 1 Heol Hir, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1PL£105,000 · 2013£185,000
- 1 Heol Las, Ammanford, Carmarthenshire, SA18 3EB£110,000 · 2006£167,000
- 1 Heol Lotwen, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RP£105,000 · 2014£172,000
- 1 Heol Marlais, Llandybie, Ammanford, Carmarthenshire, SA18 3UY£68,000 · 2007£76,000
- 1 Heol Nant Y Ci, Ammanford, Carmarthenshire, SA18 3TP£117,500 · 2018£180,000
- 1 Heol Y Felin, Ammanford, Carmarthenshire, SA18 2HL£195,000 · 2021£242,000
- 1 Heol Y Wyrddol, Ammanford, Carmarthenshire, SA18 2DT£94,000 · 2015£155,000
- 1 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HX£115,000 · 2020£165,000
- 1 Jones Terrace, Glanamman, Ammanford, Carmarthenshire, SA18 2AH£76,000 · 2006£122,000
- 1 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TL£85,500 · 2023£85,000
- 1 Lauderdale Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YG£118,000 · 2022£131,000
- 1 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JA£159,000 · 2017£250,000
- 1 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AT£99,300 · 2003£240,000
- 1 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£59,000 · 1997£282,000
- 1 Llwynant, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RP£135,000 · 2014£223,000
- 1 Llwyncelyn Road, Glanamman, Ammanford, Carmarthenshire, SA18 2AE£238,000 · 2021£298,000
- 1 Llwyndu Cottages, Pantyffynnon, Ammanford, Carmarthenshire, SA18 2RF£76,000 · 2005£134,000
- 1 Llwyndu Villas, Glanamman, Ammanford, Carmarthenshire, SA18 2YW£140,000 · 2007£205,000
- 1 Llys Dolgader, Ammanford, Carmarthenshire, SA18 2FE£375,000 · 2025£396,000
- 1 Llys Dolwerdd, Betws, Ammanford, Carmarthenshire, SA18 2FB£281,500 · 2020£351,000
- 1 Llys Gwynan, Llandybie, Ammanford, Carmarthenshire, SA18 3YP£328,580 · 2019£446,000
About this area
SA18 is a UK postcode district. Stede can model 7,758 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of June 2026, SA18 has a median estimated value of £189,982 and an average of £215,823.
Modelled values in SA18 are +6% over the past year and +21% over five years.
The market here is mostly detached houses, which make up 40% of the properties Stede tracks in SA18.
319 sales were recorded in SA18 over the past 12 months.
Common questions
What is the average house price in SA18?
As of June 2026, the average estimated value is £215,823 and the median is £189,982 across 7,758 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 +6% over the past year and +21% 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 7,758 properties in SA18, with 319 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 →