Stacy Ossorio
With over 31 years of experience in the Big Sky, Montana real estate market, Stacy Ossorio is a trusted resource for buyers and sellers seeking expertise in the region’s most coveted properties. Specializing in single-family homes, condominiums, and luxury club properties—including Moonlight Basin, Spanish Peaks Mountain Club, and Yellowstone Club—she offers invaluable market insight and a seamless transaction experience.
Originally from Greenwich, Connecticut, Stacy relocated to Big Sky in 1993 with her husband and three children. A graduate of Greenwich Academy and Lehigh University, she previously worked as a broker with Cushman & Wakefield in New York and Connecticut. Deeply involved in the Big Sky community, she has served on multiple boards, including as Chair of the Big Sky Owners Association Architectural Committee. Stacy’s extensive knowledge, commitment to service, and passion for the area make her the ideal partner for all your Big Sky real estate needs.
Testimonials
What clients and colleagues have to say about Stacy.
Stacy is highly knowledgeable. She grew up in a family of real estate professionals. Extremely honest and has a high level of integrity. My wife and I have used Stacy in a number of transactions in the Big Sky area. We could not have been more satisfied with the outcome of her work.
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- Happy Sellers in Big Sky, MT
Stacy has been our realtor for several transactions in Big Sky, MT. She has a very comprehensive view and understanding of this area having lived here and raised her family here. She is a big part of the community and understands the ins and outs of living and working in a resort town. She is very personable and can transact negotiations with CEOs or take your kids to breakfast! She has represented us both on the buyer side and the seller side and never disappointed us. I truly have learned so much from her and trust her judgment. I highly recommend her
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- Happy Seller in Montana
Stacy helped me sell my condo in Big Sky. She knows the market, is always available, and is a very savvy real estate agent. If you want to buy or sell in Big Sky, I highly recommend her.
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- Happy Seller in Big Sky, MT
