Hudson Valley Real Estate- Columbia County- Dutchess County-Greene County- Ulster County-Albany County-Rensselaer County- Schoharie County- Saratoga County-Berkshire County. Our website HVREAL.COM includes over 20,000 listings from Hudson Valley MLS systems: the Mid-Hudson(Dutchess) MLS , Columbia-Greene- Northern Dutchess MLS, Ulster County MLS, Greater Capital Region MLS (Albany, Rensselaer,...