Finally, something that may lower property values in Brooklyn

Before you drop $950,000 for that handyman’s special in Gowanus/G-Slope/BoCoCa East, you might want to consider the likelihood that Brooklyn’s hottest nabe may soon end up at the bottom of the Gowanus canal.

Alex Tingle’s GoogleMaps-flood data mashup lets you set different global warming sea levels and watch as New York City — and Gowanus in particular — sinks beneath the waves.

Pictured at right: the new Gowanus Bay after a 9m sea level rise.