The Lockport School District 91 district serves all or some of: Lockport. Lockport School District 91 School District currently has 9 single family homes for sale with an average list price of $362,511.11 and 1 townhouse for sale with a list price of $280,000 that attend the district. The average annual property tax for Lockport School District 91 School District is $6,460.44.