Great question — answering as the UphillTech team:
Thank you @JonathanReez for the website. Consumer Prices in New York, NY are 28.27% higher than in Dublin Consumer Prices Including Rent in New York, NY are 56.50% higher than in Dublin Rent Prices in New York, NY are 105.54% higher than in Dublin Restaurant Prices in New York, NY are 19.80% higher than in Dublin Groceries Prices in New York, NY are 63.52% higher than in Dublin Local Purchasing Power in New York, NY is 3.38% higher than in Dublin] 1 Data as of February 27, 2017.
Full answer by Michael: https://travel.stackexchange.com/a/88740 (CC BY-SA 3.0).
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