It's no secret that living in New York City is expensive, but this map from PropertyShark shows which neighborhoods in the city's five boroughs are the most expensive. By determining the median home sale price and then dividing it by the median household income, they identified the neighborhoods most likely to hurt your pockets.

The dark purple areas signal people who are spending the largest portion of their income on their residences. The tool isn't that user friendly, but feel free to play around with it and figure out who's getting legallyand in some cases, willinglyrobbed to live in NYC.

[via Gothamist]