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.
1 ConcreteNetwork.com provided an overview on what most concrete flooring jobs would cost. 2  They noted that the average can be anywhere from $2.50 to as much as $30 per square foot.owever, with a pinch of polish and a touch of color, a boring slab of concrete can quickly turn into an eye opener. The cost of concrete floors will depend on the style that you choose for your home, the size of the room and the professional contractor performing the job.