18 According to new member zipcodes, research of IXI Organization are widely used to impute non-retirement house economic wealth and you will home income (look for to own information about house earnings and investable property research). Lower wealth properties have been classified as that have holdings less than $twenty-five,000; high-riches domiciles, above $one hundred,000. Low-earnings house had money less than $35,000; high-earnings home, significantly more than $87,five-hundred.