Cost of living in San Jose, Costa Rica (Costa Rica) 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 845 prices entered by 99 different people.
For example, you would need at least €2,783 (₡ 1,825,427) in San Jose, Costa Rica to maintain the same standard of living that you can have with €2,700 in Zaragoza.