The Northbrook School District 28 district serves all or some of: Northbrook. Northbrook School District 28 currently has 25 single family homes for sale with an average list price of $1,916,148, 1 townhouse for sale with a list price of $769,990, 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 $11,219.94.