Connie Antoniou, global real estate advisor of Jameson Sotheby’s International Realty in Illinois and Mahler Sotheby’s International Realty in Wisconsin, has been advocating for her clients for more than 35 years. From her 22-year tenure in the highly competitive Hinsdale, Illinois market to her achievements as Senior Vice President of Sales in Barrington, Illinois and her real estate ventures in Lake Geneva, Wisconsin, she boasts an impressive career. She has proudly owned and operated two Sotheby’s International Realty offices, selling and renting luxury homes to high-profile clients, including Chicago Blackhawks players and coaches and prominent Chicago entrepreneurs and executives. She is consistently ranked in the top tier of Chicagoland agents and named #1 in volume among Barrington Sotheby’s agents.
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Read Our Success StoriesConnie is celebrated in her communities for her unwavering integrity and the exceptional level of service she delivers. From the historic charm of Barrington to the exclusive enclaves of Wynstone, and extending to the scenic beauty of Long Grove, Connie's real estate expertise shines in these sought-after locales. If you're considering buying or selling upscale properties in Wynstone, Barrington, or beyond, Connie is your dedicated partner in navigating the luxury real estate landscape. With her by your side, expect a seamless and personalized experience in these prestigious neighborhoods.
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