Located in Rio Vista, one of Mahwahs most prestigious enclaves & its best kept secret.The approx. 21,000 SF home has breaktaking views of Ramapo mountains & is the only property w/ gates, fully enclosed w/ metal fence. The entryway is graced w/ 25 ft soaring ceilings, pink coral marble flooring, granite stone & natural lighting throughout. The home boasts 30 Rms, 7 Bdrms each w/ its own suite, balcony, private bths, & reaction area, 8 full bths, & 3 kit. The entryway sweeping staircase draws you into a voluminous layout made for entertaining. The fam rm opens to a tranquil backyard & is accompanied by a chefs kit w/viking appliances & formal din rm. A full bar, ample party space, music cafe, 5 person elevator and five-car garage complete this home. Additional features: All steel frame, 17 zone radiant heat, 3 high energy efficient gas boilers, two 80 gallon hot water tanks, industrial size water softener/filter & a 600 amp electrical panel.