Rent in Carmarthenshire is up
+6.5%
The average private rent in Carmarthenshire is now £690 a month, £42 more than in September 2025. That's £504 a year more for the average renter. It's 60th of 334 areas, and 6th of 22 in Wales.
Since 2015
━ Carmarthenshire ┅ UK average · average monthly private rent, all property types
How it compares
| Area | Avg rent | 1 year | 5 years |
|---|---|---|---|
| Carmarthenshire | £690 | +6.5% | +38% |
| Wales | £848 | +4.1% | +38% |
| UK | £1,406 | +3.8% | +35% |
Share card
By home size
| Type | Avg rent | 1 year |
|---|---|---|
| 1 bed | £503 | +6.4% |
| 2 bed | £650 | +6.4% |
| 3 bed | £744 | +6.7% |
| 4+ bed | £1,002 | +5.3% |
| Flat / maisonette | £564 | +5.8% |
| Terraced | £697 | +6.8% |
| Semi-detached | £732 | +6.6% |
| Detached | £856 | +6.6% |
Nearby in the table
Gwynedd +7.1%Neath Port Talbot +6.3%Denbighshire +6.2%Swansea +6.0%Isle of Anglesey +5.9%Blaenau Gwent +5.9%
Source: ONS Price Index of Private Rents (area code W06000010), published 9:30am on 21 October 2026. Averages across all private tenancies, not asking rents. Five-year change compares September 2026 with September 2021. Method · Journalists