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
- 29 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TR£25,000 · 1998£131,000
- 29 Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YP£162,000 · 2022£171,000
- 29 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£145,000 · 2022£155,000
- 29 Cae Coed, Llandybie, Ammanford, Carmarthenshire, SA18 3UU£100,000 · 2021£138,000
- 29 Caeffynnon Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TH£220,000 · 2023£230,000
- 29 Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£24,250 · 2000£115,000
- 29 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£140,000 · 2023£138,000
- 29 Clos Nant Y Ci, Saron, Ammanford, Carmarthenshire, SA18 3SZ£140,000 · 2011£244,000
- 29 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HS£80,000 · 2010£168,000
- 29 Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£40,000 · 2011£101,000
- 29 Cwmamman Road, Garnant, Ammanford, Carmarthenshire, SA18 1NH£27,000 · 2004£95,000
- 29 Cwmfferws Road, Tycroes, Ammanford, Carmarthenshire, SA18 3TU£460,000 · 2024£487,000
- 29 Cwmgarw Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BY£140,000 · 2024£150,000
- 29 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT£85,000 · 2003£213,000
- 29 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT£245,000 · 2026£244,000
- 29 Derwen Fawr, Llandybie, Ammanford, Carmarthenshire, SA18 2UY£54,000 · 1997£234,000
- 29 Dol Y Dderwen, Ammanford, Carmarthenshire, SA18 2GE£164,995 · 2012£239,000
- 29 Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TH£175,500 · 2021£203,000
- 29 Erwr Brenhinoedd, Llandybie, Ammanford, Carmarthenshire, SA18 2TQ£235,000 · 2018£371,000
- 29 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£116,000 · 2025£117,000
- 29 Ger Yr Afon, Glanamman, Ammanford, Carmarthenshire, SA18 1LX£53,000 · 2017—
- 29 Glyncoed, Ammanford, Carmarthenshire, SA18 3PJ£167,500 · 2005£256,000
- 29 Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£104,000 · 2003£267,000
- 29 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£235,000 · 2018£342,000
- 29 Harold Street, Ammanford, Carmarthenshire, SA18 2DG£32,000 · 1996£159,000
- 29 Hendre Road, Tycroes, Ammanford, Carmarthenshire, SA18 3LA£95,000 · 2015£182,000
- 29 Heol Aman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£95,000 · 2020£133,000
- 29 Heol Amman, Glanamman, Ammanford, Carmarthenshire, SA18 2AW£81,500 · 2018£136,000
- 29 Heolygelynen, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SE£30,000 · 1998£150,000
- 29 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HX£148,350 · 2004£232,000
- 29 Leyshon Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1EL£150,000 · 2023£175,000
- 29 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JA£144,000 · 2017£215,000
- 29 Llandeilo Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BA£165,000 · 2025£174,000
- 29 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DP£125,000 · 2023£140,000
- 29 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£65,000 · 1998£281,000
- 29 Llwyncelyn Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1UU£195,000 · 2025£224,000
- 29 Lon Y Felin, Ammanford, Swansea, SA18 2RG£112,500 · 2018£173,000
- 29 Maes Piode, Llandybie, Ammanford, Carmarthenshire, SA18 3YS£125,000 · 2024£136,000
- 29 Maes Y Bedol, Garnant, Ammanford, Carmarthenshire, SA18 2ER£58,500 · 2018£137,000
- 29 Maes Y Glyn, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SY£147,500 · 2026£126,000
- 29 Maesycoed, Ammanford, Carmarthenshire, SA18 2JB£135,000 · 2025£147,000
- 29 Maesyglyn, Glanamman, Ammanford, Carmarthenshire, SA18 2AR£165,000 · 2025£176,000
- 29 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£192,000 · 2026£199,000
- 29 Margaret Street, Ammanford, Carmarthenshire, SA18 2NP£190,000 · 2022£245,000
- 29 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AE£40,000 · 2015£105,000
- 29 Myddynfych Drive, Ammanford, Carmarthenshire, SA18 2EB£125,000 · 2019£214,000
- 29 Nant Arw, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SX£72,000 · 2000£226,000
- 29 Neuadd Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UG£160,000 · 2017£282,000
- 29 New Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LW£115,950 · 2006£170,000
- 29 New Road, Ammanford, Carmarthenshire, SA18 3EY£107,000 · 2021£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 →