
Detached
£317,439
42% above the Sir Gaerfyrddin / Carmarthenshire average
36.8% of sales
The average house price in Sir Gaerfyrddin / Carmarthenshire is £223,695, based on 2,058 homes sold in the 12 months to August 2026. Prices are up 4.7% (£9,943) on a year earlier.
Sold prices from HM Land Registry, not asking prices. How we calculate this
Average sold price by property type, and each type's share of recent sales.

£317,439
42% above the Sir Gaerfyrddin / Carmarthenshire average
36.8% of sales

£182,446
18% below the Sir Gaerfyrddin / Carmarthenshire average
34.1% of sales

£146,976
34% below the Sir Gaerfyrddin / Carmarthenshire average
27.7% of sales

£138,175
38% below the Sir Gaerfyrddin / Carmarthenshire average
1.4% of sales
House prices in Sir Gaerfyrddin / Carmarthenshire are rising: up 4.7% (£9,943) over the past year. Over the past 10 years, prices are up 54.0% (£78,447).
+4.7%
+£9,943From £213,752 to £223,695
+54.0%
+£78,447From £145,248 to £223,695
9 key facts at a glance.
£241,951
2,058
Detached houses
£200k - £300k
187,894
Population density is Typical, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
81,716
Household density is Typical, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
64 m² per resident
0.5% of the area · 66 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
Most expensive
Henllanfallteg
£508,750
Least expensive
Llanddowror
£163,000
12th most expensive area of Cymru / Wales.
Compared with 17 areas
The highest recorded sale prices in Sir Gaerfyrddin / Carmarthenshire, from HM Land Registry.
#1 Most expensive sale
£1,800,000
Sold February 2017
View house detailsSir Gaerfyrddin / Carmarthenshire compared with the 6 nearest other areas in Cymru / Wales.
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Average sold price in each of the 72 areas of Sir Gaerfyrddin / Carmarthenshire, most expensive first.
£508,750
Change over one year: +32.8%
£489,000
Change over one year: +41.1%
£421,000
Change over one year: −64.9%
£412,875
Change over one year: +57.3%
£393,750
Change over one year: +53.8%
£392,500
Change over one year: +71.2%
£388,029
Change over one year: +7.9%
£384,800
Change over one year: +18.4%
£382,500
Change over one year: +14.5%
£380,642
Change over one year: +23.8%
£378,741
Change over one year: +67.7%
£377,999
Change over one year: −11.3%
£369,409
Change over one year: +3.8%
£368,750
Change over one year: −22.1%
£365,000
Change over one year: +57.6%
£357,250
Change over one year: +40.9%
£345,000
Change over one year: +17.6%
£342,666
Change over one year: +169.8%
£329,500
Change over one year: +54.8%
£328,538
Change over one year: +13.1%
£322,934
Change over one year: +13.2%
£312,500
Change over one year: +17.9%
£307,500
Change over one year: +5.1%
£307,400
Change over one year: −3.6%
£306,694
Change over one year: +50.0%
£300,800
Change over one year: −20.0%
£300,000
Change over one year: −35.5%
£297,579
Change over one year: +7.2%
£296,124
Change over one year: −6.9%
£294,333
Change over one year: +63.5%
£290,312
Change over one year: +52.8%
£286,708
Change over one year: −0.8%
£286,400
Change over one year: −47.0%
£279,823
Change over one year: −19.6%
£279,503
Change over one year: +8.1%
£278,355
Change over one year: +14.7%
£277,800
Change over one year: −11.1%
£276,913
Change over one year: +4.8%
£270,857
Change over one year: +25.0%
£267,583
Change over one year: +39.4%
£267,498
Change over one year: +22.6%
£263,500
Change over one year: −17.8%
£255,214
Change over one year: −17.4%
£252,000
Change over one year: −10.0%
£246,744
Change over one year: +7.5%
£244,000
Change over one year: −16.0%
£241,500
Change over one year: −48.6%
£239,714
Change over one year: +2.7%
£239,214
Change over one year: +6.5%
£237,888
Change over one year: +6.3%
£235,019
Change over one year: +14.7%
£234,520
Change over one year: −10.9%
£232,286
Change over one year: −16.3%
£227,643
Change over one year: +9.9%
£224,833
Change over one year: −28.4%
£212,392
Change over one year: −6.1%
£210,267
Change over one year: +7.7%
£209,291
Change over one year: +8.7%
£207,564
Change over one year: +3.3%
£205,301
Change over one year: −0.8%
£204,124
Change over one year: −1.2%
£201,333
Change over one year: +11.1%
£199,258
Change over one year: +6.6%
£198,609
Change over one year: +1.8%
£192,666
Change over one year: −22.9%
£191,240
Change over one year: +6.1%
£191,025
Change over one year: −2.2%
£183,586
Change over one year: −5.9%
£178,960
Change over one year: +23.7%
£177,318
Change over one year: −31.5%
£168,046
Change over one year: +12.5%
£163,000
Change over one year: −41.4%
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyPrice information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.
Last updated 6 October 2026 at 20:52 with the latest Land Registry data (August 2026). The Sir Gaerfyrddin / Carmarthenshire dataset covers 7,990 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.