The Community Consolidated School District 21 district serves all or some of: Arlington Heights, Buffalo Grove, Chicago, Mount Prospect, Northbrook, Prospect Heights, and Wheeling. Community Consolidated School District 21 School District currently has 44 single family homes for sale with an average list price of $504,102.25, 19 townhouses for sale with an average list price of $375,184.11, and 78 condos for sale with an average list price of $250,394.97 that attend the district. The average annual property tax for Community Consolidated School District 21 School District is $5,906.81.