Rent · September 2026
Average rent in Carmarthenshire 2026
The average monthly private rent in Carmarthenshire is £690, a change of +6.5% over the past year. Figures are from the ONS Price Index of Private Rents.
Average rent (pcm)
£690
Annual change
+6.5%
Gross yield
4.2%
Carmarthenshire rent by bedrooms
One bedroom£503 pcm
Two bedrooms£650 pcm
Three bedrooms£744 pcm
Four+ bedrooms£1,002 pcm
Buy-to-let yield in Carmarthenshire
With an average price of £199,025 and average rent of £690 per month, Carmarthenshire offers a gross rental yield of about 4.2%. Work out net returns with our rental yield calculator.