SEATTLE--(BUSINESS WIRE)--Redfin (www.redfin.com), the next-generation real estate brokerage, today announced the debut of its home-buying and selling services in Grand Rapids, Michigan. In addition to working with local, Redfin-employed real estate agents, people can search Redfin.com and the Redfin iOS and Android apps for all the agent-listed homes for sale in the greater Grand Rapids metro area. “If there’s one thing we learned when Redfin launched in Detroit last winter, it’s that Michigan