Divorce costs in New York range from $5,000 to $50,000, with an average cost of $20,000 to $30,000. How Much Does Divorce Cost New York include case complexity, conflict level, attorney experience, location, and mediation. Reducing divorce costs can be achieved through uncontested divorce, mediation, collaborative divorce, flat-fee divorce, or pro bono services. Resources include the New York State Unified Court System and the American Academy of Matrimonial Lawyers.