None. But 'gentrification' in, say, Pittsburgh means houses in newly-hip neighborhoods that used to cost $50,000 are being renovated and sold for $250,000, inst

None. But 'gentrification' in, say, Pittsburgh means houses in newly-hip neighborhoods that used to cost $50,000 are being renovated and sold for $250,000, instead of houses that use to cost $500,000 being renovated and sold for $2,000,000.