[rayiner]

Manhattan is New York County, $23.37.

[flanbiscuit]

Brooklyn is the same however I'd like to see this broken down further by neighborhoods of Brooklyn (or all boroughs) because prices can vary significantly by neighborhood

[potatolicious]

There are a couple of real estate firms that do regular reporting on pricing trends:

http://www.mns.com/pdf/manhattan_market_report_mar_14.pdf

http://www.mns.com/pdf/brooklyn_market_report_mar_14.pdf