Housing in SA18
What the homes in SA18 are, who owns them, how many people share them and what they rent for.
- Council
- Carmarthenshire
- Region
- Wales
- Population
- 37,746 (2024)
What homes look like here
The most common homes here are semi-detached houses (41.1%). Flats make up 6.9%, well below the 12.5% across Wales.
Owning vs renting
71.6% of households in SA18 own their home, broadly in line with the Wales average of 66.1%. Private renting makes up 12.6% of households, below the Wales figure of 17%. 44% own outright and 27.6% with a mortgage.
- Owned71.6%66.1%
- Shared ownership0.2%0.3%
- Private rented12.6%17%
- Social rented15.5%16.5%
- Lives rent free0.1%0.2%
By mortgage and landlord type
How many people live in each home
The average home here has 2.3 people living in it. 30.8% of households are one person living alone, against 31.9% across Wales.
Who lives together
The most common household is a couple with dependent children (17.3%). 24% of households include dependent children.
Private rents in Carmarthenshire
Average monthly rent for a new or renewed tenancy in Carmarthenshire (August 2026, +6.6% on a year earlier). ONS publishes rent figures at council level rather than by neighbourhood.
Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0. Rents: ONS Price Index of Private Rents.