The 7 must-know numbers of the week

The number of residential buildings on a "blacklist" kept by an unnamed major bank. The bank refuses to lend on buildings on the list, including some on the National Rental Affordability Scheme.

The amount by which owner-occupier mortgages rose in July, according to the ABS. This is the fourth straight month that owner-occupier mortgages have risen.

The number of houses renovated in the Channel 9 series The Renovators. The six will go to auction in late September, but their agents will not provide price estimates.

The number of apartments in the Endeavour project in Breakfast Point buyers have bought off the plan. There are a total of 45 units planned for the building.

The price a Chinese investor paid for the Golden Grape Estate winery in the Hunter Region of NSW.

The number of subscribers to Choice's One Big Switch initiative who have been kept waiting for more than a month for any information about refinancing their mortgages. One Big Swich, founded by former Rudd PR spinner Lachlan Harris, is designed to offer borrowers options for less expensive home loans.

The deposit from a tenant of Donald Trump's 40 Wall Street, New York office building. The tenant will pay The Donald in three pure gold bars, as Trump uses the opportunity to slam President Barack Obama over the state of the US economy.