Council tax bands in Swansea
WalesIn Welsh: Abertawe
Swansea has the second-largest share of its 2016 to 2026 homes placed in bands A and B (35.2%), the second-largest share of one-bedroom homes (10.2%) and the second-fastest net growth in homes on the list over the year to March 2026 (+0.94%) of the 22 councils in Wales. It also has the second-largest number of homes on the valuation list (116,820 homes).
Homes from before 1900 lead
The biggest building periods here were before 1900 (18.7%), from 1965 to 1982 (17.5%) and from 1945 to 1964 (15.6%). By build period, the middle home sits in band B for homes built before 1900, band C for homes built from 1965 to 1982 and band B for those built from 1945 to 1964. Some 5,450 homes were built from 2016 to 2026. The middle home built from 2016 to 2026 is in band C, the same as the middle home built before 2016. The busiest single year was 2025, with 920 homes recorded as built.
Three bedrooms is the usual size
Three-bedroom homes (46.1%) are the most common size, then two-bedroom (27.4%) and four-bedroom (13.0%). Band climbs with size: the middle home is in band B with one bedroom, band B with two, band C with three, band E with four and band F with five. A detached house here has 3.7 bedrooms on average, a flat 1.6. Homes here average 2.73 bedrooms, fewer than the 2.83 for Wales.
Band B is the largest band
Band B is the most common band in Swansea (25.0%), though the middle home on the list is in band C. The share in bands A and B, 40.2%, is 5.1 points above the figure for Wales as a whole. Ranked by number of homes, the bands run B, C, A, D, E, F, G, H and I. Band I, the top band, holds 550 homes. Within Wales, the band mix closest to this one is that of Newport.
Semis and terraced houses, almost level
Semi-detached houses (28.5%) only just outnumber the other types in Swansea; in order they are followed by terraced houses (27.7%), flats and maisonettes (18.7%), detached houses (16.5%) and bungalows (8.1%). The typical home of each type sits in band E for detached houses, band D for bungalows, band C for semi-detached houses, band B for flats and maisonettes and band B for terraced houses. The nearest property-type mix elsewhere belongs to Derby, followed by Peterborough and Gloucester. The widest gap to the rest of Wales is in flats and maisonettes: 4.1 points above the share there (14.6%). The list also counts 400 caravans, houseboats and mobile homes.
Councils with a similar band mix
By band-mix distance (0 means identical), the councils closest to Swansea are Bridgend (7.9), Gwynedd (8.8) and Carmarthenshire (14.9); the furthest within Wales is Blaenau Gwent (84.8).
Compare side by sidePlaced in Wales
On the share of homes in band F or above, Swansea comes 12th of the 22 councils in Wales, just behind Conwy and just ahead of the Isle of Anglesey. All Wales councils.