São Paulo and Rio asking prices per square metre by neighborhood: 19,000 new Zap Imóveis and VivaReal listings (November 2026)

Median asking price per m² in 26 neighborhoods of São Paulo and Rio, rent per m² in 31, gross asking yields of 5.7–8.2%, condo fees at 22–28% of rent, and why Zap and VivaReal list the same ads.