Cost of living in Madrid (Spain) is 36% cheaper than in Walnut Creek, California (United States)

This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 2,021 prices entered by 358 different people.
For example, to keep the same standard of living that would require $9,000 in Walnut Creek, California you would need to make just about $5,728 (€4,716) in Madrid.

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