Key facts: The $50,000 estate value threshold triggers mandatory formal probate appraisal requirements under NJ Statutory Probate Code; a 30-day mandatory waiting period from date of death applies before appraisals become final; appraisals must be conducted by state-licensed independent appraisers free from conflicts of interest; appraisals must conform to Uniform Standards of Professional Appraisal Practice; and the appraised value establishes the basis for estate tax calculations and beneficiary distribution shares.