Outside the M25, posh neighbourhoods tend to be marked out by quiet, leafy streets, low crime rates and high Waitrose-to-Lidl ratio. It’s harder to tell in London though, as the population is more ...

Londoners owe £1.4 billion in unpaid council tax – up 11 per cent in a year – in what experts said was another dramatic indication of the cost-of-living crisis. Boroughs such as Brent (£92.2m), ...