5. Goodman Family
Net Worth: $1.1 Billion
The Goodman Family has become one of the wealthiest families in New Zealand due to the success of the Goodman Group. The company is current the biggest industrial property developer in the world and the second largest in terms of logistic sheds and warehouses. The properties controlled by the company have a current value of $A26 billion. Pat Goodman was the head of the family and the company until he retired, and now his son Greg runs operations.