SEATTLE--(BUSINESS WIRE)--In honor of Earth Day, today Redfin (www.redfin.com), the next-generation real estate brokerage, identified the 10 best cities for green homes in the U.S., based on the percentage of homes with “green” features that sold over the past year. The report also names the top three neighborhoods for green homes in each of the top 10 cities: Philadelphia, Pennsylvania: Squirrel Hill, Fairmount District, Olde Kensington Orange County, California: West Floral Park, North Euclid