Middlesbrough & Thornaby East.

Middlesbrough and Thornaby East is an urban North East seat built around a single dominant town. Middlesbrough itself accounts for roughly 85 per cent of the population, with Thornaby-on-Tees adding around an eighth and a thin rural fringe making up the rest. The population is young by national standards, with a median age of 35, and degree-educated residents sit below a quarter. Local services are split across two unitary authorities: Middlesbrough Council runs the bulk of the seat, while one ward falls under Stockton-on-Tees.

Ward contests here have leaned Labour without delivering a clean sweep. Across the most recent rounds Labour took the larger share of wards, but Independents held a substantial bloc, and several inner wards were close enough that turnout swings could shift them. At Westminster the picture is firmer: Labour won the seat at its first outing on these boundaries in 2024 with 47.2 per cent, more than double Reform UK's 20.5 per cent. The sitting MP, Andy McDonald, has represented the area in its various forms since 2012 and has on occasion broken with the party line, dividing against the Labour majority three times in the last 90 days.

On the figures available the seat looks broadly safe for Labour, though the Independent strength in council wards points to a more contested local layer beneath that margin. Recent local reporting has had a flat, administrative character, centred on routine budget-setting and a modest council-tax rise passed with little dispute. Crime data sits well above the per-constituency average across several categories, with shoplifting, criminal damage and arson, and anti-social behaviour all appearing more than double the typical figure. Taken together, the constituency reads as a settled Labour town with churn confined to the ward level rather than the parliamentary one.