The average cost of living for an American [edit]. 1  $20,194 per person per year according to Bureau of Labor Statistics (value given divided by 2.5 average household size ('consumer unit') - [1].
Their annual salaries vary according to industry and place of employment. Concrete finishers made a mean annual $39,370, with the lowest-paid 10 percent earning $23,180 yearly, and the highest-paid 10 percent making $62,600 per year.
Most concrete countertops are custom made from scratch and can cost anywhere from $45 â $225 per square foot. Factors that affect the price of concrete countertops are the details including, inlays, custom accents, decorative edges, surface finish, colors, and level of detail and experience on the installerâs side.