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
- 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
- 79 Arfryn, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AP£115,000 · 2023£128,000
- 79 Betws Road, Ammanford, Carmarthenshire, SA18 2HG£33,300 · 2000£151,000
- 79 Brynamman Road, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TT£118,500 · 2017£210,000
- 79 Cae Coed, Llandybie, Ammanford, Carmarthenshire, SA18 3UF£30,000 · 2003£131,000
- 79 College Street, Ammanford, Carmarthenshire, SA18 2BU£246,500 · 2025£258,000
- 79 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HW£95,000 · 2018£147,000
- 79 Ffordd Y Glowyr, Betws, Ammanford, Carmarthenshire, SA18 2FF£121,500 · 2021£149,000
- 79 Heol Cae Gurwen, Gwaun Cae Gurwen, Ammanford, Swansea, SA18 1HG£25,000 · 1995£133,000
- 79 Heol Llwchwr, Ammanford, Carmarthenshire, SA18 3HG£185,000 · 2022£198,000
- 79 Heol Y Gors, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PT£14,000 · 1998£139,000
- 79 Kings Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TL£345,000 · 2025£358,000
- 79 Llwyn Y Bryn, Ammanford, Carmarthenshire, SA18 2ES£105,000 · 2008£196,000
- 79 Maes Yr Haf, Ammanford, Carmarthenshire, SA18 3TS£200,000 · 2020£291,000
- 79 Margaret Street, Ammanford, Carmarthenshire, SA18 2NN£155,000 · 2021£218,000
- 79 Mountain Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AN£223,000 · 2020£326,000
- 79 New Road, Ammanford, Carmarthenshire, SA18 3EY£69,500 · 2002£207,000
- 79 Pantyffynnon Road, Ammanford, Carmarthenshire, SA18 3HH£35,500 · 2015£99,000
- 79 Parklands Road, Ammanford, Dinefwr, Dyfed, SA18 3TD£120,000 · 1995£472,000
- 79 Penygroes Road, Blaenau, Ammanford, Carmarthenshire, SA18 3BZ£120,000 · 2005£188,000
- 79 Pontardulais Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QA£170,000 · 2014£275,000
- 79 Saron Road, Saron, Ammanford, Carmarthenshire, SA18 3LH£208,000 · 2014£319,000
- 79 Tirydail Lane, Ammanford, Carmarthenshire, SA18 3AN£145,000 · 2016£239,000
- 79B, Llandeilo Road, Upper Brynamman, Ammanford, Ceredigion, SA18 1BE£110,000 · 2003£211,000
- 7A, Ammanford Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QJ£350,000 · 2025£449,000
- 7A, Church Lane, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PF£5,000 · 2023£75,000
- 8 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UW£94,000 · 2014£172,000
- 8 Ammanford Road, Tycroes, Ammanford, Carmarthenshire, SA18 3QJ£190,000 · 2023£128,000
- 8 Arcade Terrace, Garnant, Ammanford, Carmarthenshire, SA18 1LG£167,000 · 2022£171,000
- 8 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£129,950 · 2023£147,000
- 8 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£52,000 · 2002£153,000
- 8 Brook Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YA£68,500 · 2020£113,000
- 8 Bryn Avenue, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BD£61,500 · 2007£99,000
- 8 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£203,000 · 2004£295,000
- 8 Bryn Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AU£150,000 · 2023£146,000
- 8 Bryncethin Road, Garnant, Ammanford, Carmarthenshire, SA18 1YP£95,000 · 2012£204,000
- 8 Brynhafod, Ammanford, Carmarthenshire, SA18 3QH£145,000 · 2021£180,000
- 8 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£170,000 · 2018£278,000
- 8 Brynsiriol, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1ES£55,000 · 2015£123,000
- 8 Brynteg, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RQ£24,510 · 2004£106,000
- 8 Brynteg Terrace, Ammanford, Carmarthenshire, SA18 3AU£155,000 · 2021£209,000
- 8 Caemawr, Ammanford, Carmarthenshire, SA18 2HH£76,000 · 2013£155,000
- 8 Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DX£82,000 · 2018£121,000
- 8 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£24,000 · 2001£115,000
- 8 Carregamman, Ammanford, Carmarthenshire, SA18 3EG£190,000 · 2026£196,000
- 8 Cefn Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HF£50,000 · 2011£155,000
- 8 Ceidrim Road, Glanamman, Ammanford, Carmarthenshire, SA18 1BZ£77,000 · 2007£118,000
- 8 Chapel Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AD£72,000 · 2006£105,000
- 8 Church Street, Ammanford, Carmarthenshire, SA18 2NR£43,500 · 1999£203,000
- 8 Church Street, Llandybie, Ammanford, Carmarthenshire, SA18 3HZ£170,000 · 2021£185,000
- 8 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£169,950 · 2006£229,000
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 →