The Northbrook School District 28 district serves all or some of: Northbrook. Northbrook School District 28 currently has 26 single family homes for sale with an average list price of $1,860,719.23, 2 townhouses for sale with an average list price of $769,495, 1 condo for sale with a list price of $435,000, and 3 lots for sale with an average list price of $531,333.33 that attend the district. The average annual property tax for Northbrook School District 28 is $11,232.46.