Via Redfin: “Redfin is a real estate brokerage, which means we have direct access to data from local multiple listing services, as well as insight from our real estate agents across the country. That’s why we’re able to give you the earliest and most reliable data on the state of the housing market. We publish existing industry data faster, and offer additional data on tours and offers that no one else has (learn more here). Using the tools here, you can visualize and download housing market data for metropolitan areas across the nation…”