In a statement, a Metropolitan Police spokesman said:
"The land had been leased to Crown Housing Association to providenon-permanent accommodation for their own tenants who hold short-term leases.
The lease to Crown Housing Association expired in December 2012. We continue to work closely with Crown Housing Association regarding arrangements with current occupiers before we proceed to market."
More top news
A memorial service marked the 30th anniversary of the King's Cross fire which claimed the lives of 31 people.
The athlete, who has been out injured since a motorbike crash in January, has been told he wont receive his annual £21,000 lottery funding.
Four people have died following a mid-air collision between a helicopter and a two-seater plane in Buckinghamshire.