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
- 1A, Union Street, Ammanford, Carmarthenshire, SA18 2NL£88,000 · 2012£202,000
- 1A, Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HR£140,000 · 2013£280,000
- 1A, Woodfield Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UR£22,500 · 1997£143,000
- 1B, Brynmawr Avenue, Ammanford, Carmarthenshire, SA18 2DA£166,000 · 2006£317,000
- 1B, Cowell Road, Garnant, Ammanford, Carmarthenshire, SA18 1NW£140,000 · 2018£223,000
- 1B, Glynhir Road, Llandybie, Ammanford, Carmarthenshire, SA18 2TA£490,000 · 2022£549,000
- 1B, New Road, Ammanford, Carmarthenshire, SA18 3ES£75,000 · 2016£154,000
- 1B, Upper Colbren Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HR£160,000 · 2019£282,000
- 1C, New Road, Ammanford, Carmarthenshire, SA18 3ES£16,000 · 1996£140,000
- 2 Abernant Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1RB£353,000 · 2022£397,000
- 2 Ammanford Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UW£249,998 · 2008£361,000
- 2 Arcade Terrace, Garnant, Ammanford, Ceredigion, SA18 1LG£18,250 · 2000£150,000
- 2 Argoed Cottages, Ammanford, Carmarthenshire, SA18 2PP£58,000 · 1999£237,000
- 2 Arthur Street, Ammanford, Carmarthenshire, SA18 2DR£154,000 · 2023£167,000
- 2 Ashgrove, Ammanford, Carmarthenshire, SA18 2JU£280,000 · 2022£295,000
- 2 Bankydderwen, Ammanford, Carmarthenshire, SA18 2NQ£200,000 · 2026—
- 2 Banwen Place, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1SP£76,000 · 2020£124,000
- 2 Baptist Lane, Ammanford, Carmarthenshire, SA18 3DA£93,000 · 2018£155,000
- 2 Bishop Road, Garnant, Ammanford, Carmarthenshire, SA18 1NA£165,000 · 2022£173,000
- 2 Blaenau Road, Llandybie, Ammanford, Carmarthenshire, SA18 3YR£128,250 · 2016£206,000
- 2 Bonllwyn, Ammanford, Carmarthenshire, SA18 2EF£58,000 · 1996£447,000
- 2 Bro Dawel, Betws, Ammanford, Carmarthenshire, SA18 2GY£150,000 · 2016£244,000
- 2 Brook Cottages, Garnant, Ammanford, Carmarthenshire, SA18 1JS£110,000 · 2015£158,000
- 2 Brook Terrace, Tairgwaith, Ammanford, Neath Port Talbot, SA18 1YA£75,000 · 2015£137,000
- 2 Bryn Avenue, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BD£75,000 · 2014£174,000
- 2 Bryn Bach Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BH£163,000 · 2007£245,000
- 2 Bryn Dreinog, Capel Hendre, Ammanford, Carmarthenshire, SA18 3RJ£274,500 · 2022£309,000
- 2 Bryn Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AU£63,000 · 2003£189,000
- 2 Brynceunant, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AH£200,000 · 2025£221,000
- 2 Brynlloi Road, Glanamman, Ammanford, Carmarthenshire, SA18 1EQ£23,000 · 1997£129,000
- 2 Brynteg Terrace, Ammanford, Carmarthenshire, SA18 3AY£105,000 · 2024£121,000
- 2 Cae Graynor, Tycroes, Ammanford, Carmarthenshire, SA18 3UJ£277,000 · 2023£278,000
- 2 Caemawr, Ammanford, Carmarthenshire, SA18 2HH£16,317 · 1998£99,000
- 2 Caerbryn Terrace, Caerbryn, Ammanford, Carmarthenshire, SA18 3DX£79,000 · 2020£121,000
- 2 Caergroes, Llandybie, Ammanford, Carmarthenshire, SA18 3YN£70,000 · 2016£119,000
- 2 Campbell Road, Llandybie, Ammanford, Carmarthenshire, SA18 3UP£117,000 · 2010£165,000
- 2 Cannon Street, Lower Brynamman, Ammanford, Neath Port Talbot, SA18 1TW£82,000 · 2020£121,000
- 2 Ceidrim Road, Garnant, Ammanford, Carmarthenshire, SA18 1LP£115,000 · 2007£183,000
- 2 Cemetery Road, Cwmgors, Ammanford, Neath Port Talbot, SA18 1PS£90,000 · 2025£120,000
- 2 Chapel Street, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1AD£75,000 · 2005£119,000
- 2 Clos Bryncam, Garnant, Ammanford, Carmarthenshire, SA18 1NJ£100 · 2024£314,000
- 2 Clos Cerrig, Cwmgors, Ammanford, Neath Port Talbot, SA18 1AX£110,000 · 2008£148,000
- 2 Clos Ty Coch, Ammanford, Carmarthenshire, SA18 2FP£245,000 · 2022£264,000
- 2 Clos Waunhenuchaf, Garnant, Ammanford, Carmarthenshire, SA18 1BS£144,000 · 2025£137,000
- 2 Clwyd Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HU£125,000 · 2020£194,000
- 2 Colbren Square, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1HT£92,500 · 2019£150,000
- 2 College Street, Ammanford, Carmarthenshire, SA18 3AF£102,500 · 2025—
- 2 Colonel Road, Betws, Ammanford, Carmarthenshire, SA18 2HB£85,000 · 2007£169,000
- 2 Coronation Road, Garnant, Ammanford, Carmarthenshire, SA18 1LY£179,995 · 2023£186,000
- 2 Coronation Road, Upper Brynamman, Ammanford, Carmarthenshire, SA18 1BB£30,000 · 1999£154,000
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 →