High-income Americans contribute the majority ... The tax burden in the United States varies significantly between lower and middle-class households, largely due to the progressive nature of ...

Still, the median income in a state can be as high as $101,000 or as low as $52,700, meaning that the middle class in one state could be either lower or upper class in another. Even those who are ...

The minimum income threshold for the lower-middle class in states with high cost of living, such as Massachusetts and Hawaii, is around double the amount required in less expensive states such as ...

"The prevalence of high-income individuals in tech and finance ... which would put them in the low-income class. But education and future earnings will most likely catapult their income and ...