It's only problematic when you're doing it before the extension is public. Likewise, property on Second Avenue on the Upper East Side of Manhattan has been che

It's only problematic when you're doing it before the extension is public. Likewise, property on Second Avenue on the Upper East Side of Manhattan has been cheap lately, because blasting out subway stations is unpleasant. But a new subway coming to an area that was recently relatively far from one means property values are shooting up.