Highest Council Tax in Wales 2026-27: Band D by Council

Merthyr Tydfil sets the highest Band D council tax among Wales's 22 billing authorities for 2026-27, at £2,593.60 - about 11% above the £2,337.00 UK authority mean. Wales's own authority mean is £2,326.14. The cheapest Welsh authority (Cardiff, £2,013.18) charges 1.29× less than the dearest for the same band.

Wales uses the same A-H band multipliers as England. Welsh councils set annual increases through the Welsh Government budget process and are not bound by England's fixed referendum-cap regime.

Ranking derived from our database of UK billing authority charges for the 2026-27 financial year. Last updated: .

All Welsh authorities by Band D

# Council Band D 2026-27 YoY change
1 Merthyr Tydfil £2,593.60 5.26%
2 Neath Port Talbot £2,541.39 4.12%
3 Blaenau Gwent £2,531.26 4.23%
4 Bridgend £2,477.99 5.11%
5 Conwy £2,472.82 6.55%
6 Gwynedd £2,468.77 5.49%
7 Ceredigion £2,419.45 5.37%
8 Monmouthshire £2,416.50 6.12%
9 Flintshire £2,376.17 5.77%
10 Powys £2,351.72 5.25%
11 Carmarthenshire £2,351.20 5.34%
12 Denbighshire £2,339.03 5.50%
13 Wrexham £2,308.88 5.29%
14 Rhondda Cynon Taf £2,289.43 4.54%
15 Isle of Anglesey £2,260.73 5.45%
16 Swansea £2,238.29 4.45%
17 Vale of Glamorgan £2,231.54 6.57%
18 Pembrokeshire £2,166.15 5.16%
19 Torfaen £2,155.68 4.67%
20 Newport £2,088.48 5.27%
21 Caerphilly £2,082.88 6.48%
22 Cardiff £2,013.18 4.52%

Methodology

This ranking filters the coverage set to authorities whose country is Wales, sorts by the 2026-27 area Band D charge descending, and lists every matching authority. Source figures are the official 2026-27 Welsh Government / MHCLG area Band D levels including precepts. See our methodology. Data vintage: 2026-08-12.