The Hinckley Big Rock Community Unit School District 429 district serves all or some of: Big Rock, DeKalb, and Hinckley. Hinckley Big Rock Community Unit School District 429 currently has 19 single family homes for sale with an average list price of $505,827.63 and 1 condo for sale with a list price of $220,000 that attend the district. The average annual property tax for Hinckley Big Rock Community Unit School District 429 is $6,163.78.