The percentage tax reduction of real property taxes, as provided pursuant to § 10-4-24.11, due or paid on a single family dwelling for a single member household is according to the following schedule: If household income but not The tax due reduction is more thanat least: more less than on current levy is: $ 0 $14,000 100% 14,00114,000 15,000 75% 15,00115,000 17,000 50% 17,00117,000 18,000 25% over 18,000 0%