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
333
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
- 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
- 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
- 28 Newtown, Ammanford, Carmarthenshire, SA18 3TE£155,000 · 2026£165,000
Addresses in SA18
- Amman Valley Fire Station, New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN£62,720 · 2017£118,000
- Ammanford House, Vicarage Road, Twyn, Ammanford, Carmarthenshire, SA18 1JQ£440,000 · 2023£415,000
- Ammanford Memorial British Legion, Manor Road, Ammanford, Carmarthenshire, SA18 3AP£200,000 · 2018£352,000
- Amory, Dyffryn Road, Ammanford, Carmarthenshire, SA18 3TN£237,000 · 2017£388,000
- Angel Inn, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£128,000 · 2019£207,000
- Angel Villa, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£75,000 · 2007£162,000
- Annedd Wen, Wernddu Road, Ammanford, Carmarthenshire, SA18 2UR£290,000 · 2018£435,000
- Annisgarth, Milo, Ammanford, Carmarthenshire, SA18 3NZ£225,000 · 2012£358,000
- Annwyn, 131, Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£345,000 · 2016£459,000
- Ardwyn, Parc Pencae, Llandybie, Ammanford, Carmarthenshire, SA18 3AZ£175,000 · 2019£239,000
- Ardwyn, Rhosamman, Ammanford, Carmarthenshire, SA18 1DP£22,500 · 2022£27,000
- Arfron, Rhosamman, Ammanford, Carmarthenshire, SA18 1DP£163,000 · 2006£223,000
- Argoed Fach, Argoed Road, Ammanford, Carmarthenshire, SA18 2PR£248,000 · 2002£511,000
- Argoed Fawr, Argoed Road, Ammanford, Carmarthenshire, SA18 2PP£185,000 · 2015£276,000
- Arhosyn, Pantyblodau Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BX£370,000 · 2021£463,000
- Arosfa, Wernoleu Road, Ammanford, Carmarthenshire, SA18 2JL£294,500 · 2025£306,000
- Arosyn, Pantyblodau Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BX£18,000 · 1999£127,000
- Avalon, Derwydd Road, Ammanford, Carmarthenshire, SA18 2LX£140,000 · 2018£218,000
- Avondale, Milo, Ammanford, Carmarthenshire, SA18 3NZ£265,000 · 2019£350,000
- Awel Y Coed, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UN£290,000 · 2021£344,000
- Awelfryn, Pantllyn, Ammanford, Carmarthenshire, SA18 3JU£134,000 · 2017£205,000
- Banc Rhydygwili, Heol Lotwen, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RP£510,000 · 2025£461,000
- Banc Y Boblen, Heol Ddu, Ammanford, Carmarthenshire, SA18 2UG£470,000 · 2019£699,000
- Bancgaredig, Woodfield Terrace, Ammanford, Carmarthenshire, SA18 2JW£35,000 · 2025£49,000
- Bancyreithin, Capel Hendre, Ammanford, Carmarthenshire, SA18 3SE£150,000 · 2013£282,000
- Banwen Farm, Glanamman, Ammanford, Carmarthenshire, SA18 2AA£270,000 · 2018£381,000
- Bedwen, Newtown, Ammanford, Carmarthenshire, SA18 3TE£90,000 · 1997£367,000
- Beechwood, Waunfarlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3NG£113,000 · 1998£489,000
- Belleview, New School Road, Garnant, Ammanford, Carmarthenshire, SA18 1LL£201,000 · 2019£297,000
- Bellview Bungalow, New School Road, Garnant, Ammanford, Carmarthenshire, SA18 1LL£177,000 · 2003£417,000
- Belvedere, Waunfarlais Road, Llandybie, Ammanford, Carmarthenshire, SA18 3NG£300,000 · 2025£319,000
- Bethel, Tirycoed Road, Glanamman, Ammanford, Carmarthenshire, SA18 2YR£430,000 · 2021£503,000
- Betws Workshops, Unit 32, Park Street, Ammanford, Carmarthenshire, SA18 2ET£142,000 · 2022£184,000
- Black Mountain Garage, Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AE£90,000 · 2014£147,000
- Blaen Berach, Glanamman, Ammanford, Carmarthenshire, SA18 2DZ£289,000 · 2011£411,000
- Blaenau Villa, Penygroes Road, Caerbryn, Ammanford, Carmarthenshire, SA18 3EQ£220,000 · 2003£457,000
- Blaendie, 114, Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AN£245,000 · 2011£326,000
- Blaengweche, Llandyfan, Ammanford, Carmarthenshire, SA18 2TU£367,000 · 2023£438,000
- Blaenllwchwr, Llandyfan, Ammanford, Carmarthenshire, SA18 2UB£220,000 · 2008£317,000
- Blaennant Gwinne Cottage, Llandybie, Ammanford, Carmarthenshire, SA18 3JH£60,000 · 2011£147,000
- Blodyn Gwyn, Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£60,000 · 2019£158,000
- Bonllwyn Farm, 120, Llandybie Road, Ammanford, Carmarthenshire, SA18 2EE£180,000 · 2019£284,000
- Bramble Cottage, Lower Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HW£76,000 · 2014£129,000
- Brecon View Eco Village, Garnant, Ammanford, Carmarthenshire, SA18 1BQ£80,000 · 2020£116,000
- Brislington Villa, Rhosamman, Ammanford, Carmarthenshire, SA18 1DN£37,000 · 2003£141,000
- Bro Elidir, Penygarn Road, Ammanford, Carmarthenshire, SA18 3PF£60,000 · 2004£154,000
- Bro Haul, Parc Henry Lane, Ammanford, Carmarthenshire, SA18 2EH£74,000 · 2001£275,000
- Bro Helyg, Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QA£265,000 · 2017£413,000
- Brodawel, Milo, Ammanford, Carmarthenshire, SA18 3NJ£450,000 · 2024£438,000
- Brodawel, 151, Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LN£236,000 · 2023£264,000
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.
333 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 333 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 →