Donald Trump's former estate is now available for $54 million. (Zillow / ABC News)
Ivana Trump was awarded the home after her divorce from Donald in 1991. (Zillow / ABC News)
Ivana sold the home several years later. (Zillow / ABC News)
The current owner has built a tennis court and a 4,000-square-foot addition featuring guest suites, a lap pool and sauna. (Zillow / ABC News)
The home, located in Long Island Sound, covers nearly 20,00 square feet with 8 bedrooms and 11.5 baths. (Zillow / ABC News)
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