(1) For purposes of section 77-3507, exempt amount shall mean the lesser of (a) the taxable value of the homestead or (b) one hundred percent of the average assessed value of single-family residential property in the claimant's county of residence as determined in section 77-3506.02 or forty thousand dollars, whichever is greater.

(2) For purposes of section 77-3508, exempt amount shall mean the lesser of (a) the taxable value of the homestead or (b) one hundred twenty percent of the average assessed value of single-family residential property in the claimant's county of residence as determined in section 77-3506.02 or fifty thousand dollars, whichever is greater.

(3) For purposes of section 77-3506, exempt amount shall mean the taxable value of the homestead.