Housing in Carmarthenshire
Welsh councilWest Wales. 190,037 people in 2,371 square kilometres.
17 layers about housing for Carmarthenshire, each at the level its publisher released it, with its own date and source.
Sales per year by neighbourhood
Worked out by Open Index · 2025
Carmarthenshire’s 111 neighbourhoods range from 3 to 77.
Average house price
CouncilCarmarthenshire’s average house price was £199,025 in July 2026.
That is 7% lower than Wales and 27% lower than the UK average.
Prices rose 6.0% in the year to July 2026.
- Against Wales
- 7% lower£215,037
- Against the UK
- 27% lower£272,611
House prices since 2000
Monthly average house price, smoothed. Carmarthenshire’s is 4.9 times its 2000 level, faster than Wales’s.
House price to pay
CouncilGreat Britain onlyA home in Carmarthenshire costs 5.3 times local full-time pay.
Worked out by Open Index from the UK House Price Index and the ONS earnings survey.
Sold prices
PostcodeEngland and Wales onlyPublished as points, so there is no single figure for Carmarthenshire. The map shows each one.
Average private rent
CouncilThe average private rent in Carmarthenshire was £687 a month in August 2026.
That is 19% lower than Wales and 51% lower than the UK average.
Rents in Carmarthenshire rose 6.6% in the year to August 2026.
For average private rent, Carmarthenshire is the 13th cheapest of 316 in the UK.
- Against Wales
- 19% lower£846
- Against the UK
- 51% lower£1,400
Rent since 2015
Monthly average private rent, smoothed. Carmarthenshire’s is 1.5 times its 2015 level, slower than Wales’s.
House sales per year
CouncilEngland and Wales only2,407 homes were sold in Carmarthenshire in 2025.
Worked out by Open Index from HM Land Registry Price Paid Data.
Median sale price
CouncilEngland and Wales onlyThe median price paid for a home in Carmarthenshire was £200,000 in 2025.
Worked out by Open Index from HM Land Registry Price Paid Data.
Annual price change
Council- Against Wales
- 2.3 times2.6%
- Against the UK
- 4.3 times1.4%
Detached house price
CouncilThe average price of a detached home in Carmarthenshire was £284,454 in July 2026.
That is 15% lower than Wales and 36% lower than the UK average for detached homes.
- Against Wales
- 15% lower£336,301
- Against the UK
- 36% lower£444,936
Flat price
CouncilThe average price of a flat in Carmarthenshire was £93,733 in July 2026.
That is 27% lower than Wales and 51% lower than the UK average for flats.
- Against Wales
- 27% lower£128,586
- Against the UK
- 51% lower£192,704
Semi-detached house price
CouncilThe average price of a semi-detached home in Carmarthenshire was £182,947 in July 2026.
That is 15% lower than Wales and 34% lower than the UK average for semi-detached homes.
- Against Wales
- 15% lower£215,065
- Against the UK
- 34% lower£278,555
Terraced house price
CouncilThe average price of a terraced home in Carmarthenshire was £149,986 in July 2026.
That is 13% lower than Wales and 35% lower than the UK average for terraced homes.
- Against Wales
- 13% lower£172,261
- Against the UK
- 35% lower£231,945
House sales per month
Council123 home sales were recorded in Carmarthenshire in May 2026.
Figures for the latest months are revised as more sales are registered.
One-bedroom private rent
CouncilThe average private rent for a home with 1 bedroom in Carmarthenshire was £500 a month in August 2026.
That is 21% lower than Wales and 56% lower than the UK average for the same size of home.
For one-bedroom rent, Carmarthenshire is the joint 17th cheapest of 316 in the UK.
- Against Wales
- 21% lower£636
- Against the UK
- 56% lower£1,136
Two-bedroom private rent
CouncilThe average private rent for a home with 2 bedrooms in Carmarthenshire was £647 a month in August 2026.
That is 17% lower than Wales and 49% lower than the UK average for the same size of home.
For two-bedroom rent, Carmarthenshire is the joint 24th cheapest of 316 in the UK.
- Against Wales
- 17% lower£779
- Against the UK
- 49% lower£1,281
Three-bedroom private rent
CouncilThe average private rent for a home with 3 bedrooms in Carmarthenshire was £740 a month in August 2026.
That is 17% lower than Wales and 48% lower than the UK average for the same size of home.
For three-bedroom rent, Carmarthenshire is the 12th cheapest of 316 in the UK.
- Against Wales
- 17% lower£890
- Against the UK
- 48% lower£1,430
Four-bedroom or larger private rent
CouncilThe average private rent for a home with 4 or more bedrooms in Carmarthenshire was £997 a month in August 2026.
That is 20% lower than Wales and 52% lower than the UK average for the same size of home.
For four-bedroom or larger rent, Carmarthenshire is the 11th cheapest of 316 in the UK.
- Against Wales
- 20% lower£1,247
- Against the UK
- 52% lower£2,080
Annual rent change
CouncilPrivate rents in Carmarthenshire changed by 6.6% in the year to August 2026.
Carmarthenshire is joint 46th strongest of 316 for annual rent change.
- Against Wales
- 1.5 times4.3%
- Against the UK
- 1.7 times3.8%