Investment property. When I bought my residence, the down payment was 20%. These current numbers come from a check on the Zillow advertised mortgage lenders. Th

Investment property. When I bought my residence, the down payment was 20%. These current numbers come from a check on the Zillow advertised mortgage lenders. The 40% down in the simulation tool seems to be because lenders won’t take more than 700k in debt (>1M total cost).