Cost of living in Greenville, South Carolina (United States) is about the same as in Zaragoza (Spain)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 460 prices entered by 46 different people.
Detailed prices for each city individually
For example, to keep the same standard of living that would require €2,900 in Zaragoza you would need to make just about €2,899 ($3,578) in Greenville, South Carolina.