The New Lenox School District 122 district serves all or some of: Joliet, Mokena, and New Lenox. New Lenox School District 122 School District currently has 30 single family homes for sale with an average list price of $580,855.17, 4 townhouses for sale with an average list price of $281,000, 1 condo for sale with a list price of $174,900, and 7 lots for sale with an average list price of $1,326,742.86 that attend the district. The average annual property tax for New Lenox School District 122 School District is $9,279.57.