According to a recent government survey, a phlebotomist earns on average about $28,000 per year. The higher/lower ends would be represented in areas where the cost of living is higher/lower.
They make a lot of money. They can make up to 50 000 dollars a year or so depending on how much experience they have. If you are new to the field you will be starting with about 30 thousand dollars. It's a great average salary that works for the common man.