House prices in SA18
Median value — November 2026
£193,000
Modelled from 7,527 properties Stede tracks in SA18
Market snapshot
£193,000
Median value
£215,962
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
- 20 Greenfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JJ£185,000 · 2023£204,000
- 20 Gron Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HD£205,000 · 2023£248,000
- 20 Gwaun Henllan, Ammanford, Carmarthenshire, SA18 2FD£135,000 · 2005£230,000
- 20 Harlech Street, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YH£20,000 · 1999£102,000
- 20 Harold Street, Ammanford, Carmarthenshire, SA18 2DF£85,000 · 2010£142,000
- 20 Hendre Road, Tycroes, Ammanford, Carmarthenshire, SA18 3LA£245,000 · 2025£260,000
- 20 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HB£90,000 · 2010£145,000
- 20 Heol Trefrhiw, Ammanford, Carmarthenshire, SA18 3QR£81,000 · 2018£136,000
- 20 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PE£25,000 · 2000£114,000
- 20 Heol Y Mynydd, Ammanford, Neath Port Talbot, SA18 2RY£150,000 · 2022£166,000
- 20 High Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HX£162,500 · 2024£176,000
- 20 Highfield Road, Twyn, Ammanford, Carmarthenshire, SA18 1JL£205,000 · 2020£263,000
- 20 Iscennen Road, Ammanford, Carmarthenshire, SA18 3BG£71,000 · 2012£136,000
- 20 Jones Terrace, Glanamman, Ammanford, Carmarthenshire, SA18 2AH£139,950 · 2025£154,000
- 20 King Edward Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YD£145,500 · 2021£194,000
- 20 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TN£175,500 · 2007£302,000
- 20 Llandeilo Road, Llandybie, Ammanford, Carmarthenshire, SA18 3JB£90,000 · 2012£160,000
- 20 Llandybie Road, Ammanford, Carmarthenshire, SA18 2DW£93,000 · 2006£147,000
- 20 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£190,000 · 2021£233,000
- 20 Llys Y Deri, Hopkinstown, Ammanford, Carmarthenshire, SA18 2JE£295,000 · 2021£330,000
- 20 Maes Yr Helyg, Llandybie, Ammanford, Carmarthenshire, SA18 2SX£75,000 · 1996£339,000
- 20 Maesybont, Glanamman, Ammanford, Carmarthenshire, SA18 2AY£67,000 · 2016£135,000
- 20 Maesycoed, Ammanford, Carmarthenshire, SA18 2JB£185,000 · 2023£179,000
- 20 Maesywerin, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ET£114,000 · 2021£148,000
- 20 Margaret Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YA£122,000 · 2021£158,000
- 20 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AE£72,500 · 2003£196,000
- 20 Nant Arw, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SX£81,000 · 2013£140,000
- 20 Neuadd Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UH£185,000 · 2022£226,000
- 20 New Road, Ammanford, Carmarthenshire, SA18 3ES£123,500 · 2005£175,000
- 20 New Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AG£95,000 · 2007£189,000
- 20 Newtown, Ammanford, Carmarthenshire, SA18 3TE£170,000 · 2022£190,000
- 20 Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HL£30,000 · 2002£130,000
- 20 Parc Bwtri Mawr, Ammanford, Carmarthenshire, SA18 2EZ£67,000 · 2001£207,000
- 20 Parc Fferws, Ammanford, Carmarthenshire, SA18 3QX£146,000 · 2018£262,000
- 20 Parc Nant Y Felin, Ammanford, Carmarthenshire, SA18 2JZ£166,950 · 2005£285,000
- 20 Parc Pencae, Llandybie, Ammanford, Carmarthenshire, SA18 3AZ£247,500 · 2010£344,000
- 20 Parc Yr Hendre, Tycroes, Ammanford, Carmarthenshire, SA18 3GA£190,000 · 2022£217,000
- 20 Park Lane, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TE£75,000 · 2009£132,000
- 20 Park Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TF£49,000 · 2017£107,000
- 20 Penygarn Road, Ammanford, Carmarthenshire, SA18 3PB£155,000 · 2019£228,000
- 20 Quarry Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AB£115,000 · 2007£191,000
- 20 Riverway, Ammanford, Carmarthenshire, SA18 2EW£94,950 · 2023£96,000
- 20 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LG£62,000 · 2003£177,000
- 20 St Davids Road, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YE£60,000 · 2019£104,000
- 20 Station Road, Ammanford, Carmarthenshire, SA18 2DD£28,000 · 2001£142,000
- 20 Station Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1SF£83,000 · 2024£88,000
- 20 Stewart Drive, Ammanford, Carmarthenshire, SA18 3BH£173,080 · 2010£287,000
- 20 Talbot Road, Ammanford, Carmarthenshire, SA18 3BA£112,000 · 2008£150,000
- 20 Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AT£120,000 · 2006£179,000
- 20 Twynrefail Place, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HY£147,500 · 2018£242,000
About this area
SA18 is a UK postcode district. Stede can model 7,527 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 £215,962.
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 £215,962 and the median is £193,000 across 7,527 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 7,527 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 →