The Newmans added more land from 1866; at its largest the property covered 469 acres and had a land tax valuation of GBP£7850 (A$ 1.64 million in 2005) Currency converted using relative rate of 86.1515 between January 1885 and 2005 for the Pound Stirling from: Converted to Australian Dollars at 1:0.4112 from Australian Reserve Bank published spot rates by 1885.