Aventine Properties LLC is a licensed tax grievance consultant serving the New York counties of: Catskills (includes Delaware, Greene, Sullivan, Ulster), Columbia, Dutchess, Monroe, Nassau, Orange, Putnam, Rockland, Suffolk, Sullivan, Ulster and Westchester. Aventine specializes in representing clients who are significantly over assessed to reduce property assessment. The core of our competitive advantage is our patent-pending proprietary, state-of-the-art statistical system which analyzes the real estate markets. The system is designed to analyze today’s real estate markets as opposed to traditional approaches using stale, historical data. This allows us to better estimate your assessment reduction potential. The ultimate result of having access to this powerful system is that our clients are often able to obtain more substantial assessment reductions, even in cases when many of our competitors have failed. Let us show you how our state-of-the art computer systems and proprietary approach will give you an edge in getting your property assessment reduced.