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Jul 7, 2026
Analysis
What if Andy Burnham lowered the mansion tax threshold to £1.5m?
The November 2025 Budget introduced a “mansion tax” – formally, the “high value council tax surcharge” – an annual charge on homes worth £2m or more. The Mail on Sunday has reported that Andy Burnham may lower the threshold to £1.5m. We’ve looked at what that might mean: who would pay, where the properties are, […]
Nov 27, 2025
Analysis
The mansion tax map: where the money comes from
We’ve modelled the impact of the English “mansion tax” by analysing land registry data on every property transaction since 1995. This lets us estimate how much each postcode and Parliamentary constituency will pay. It’s an approximate and lower-bound estimate – see methodology details below. As property taxes are devolved, there’s currently no mansion tax in […]
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