Blue Grass is a city in Muscatine and Scott counties in the U.S. state of Iowa. The population was 1,666 as of 2020.
Most of Blue Grass is part of the Davenport–Moline–Rock Island, IA-IL Metropolitan Statistical Area, but the Muscatine County portion of the city is considered part of the Muscatine Micropolitan Statistical Area.
Geography
According to the United States Census Bureau, the city has a total area of , all land.