Waterfront scarcity, building risk and high-profile estates shape luxury coverage

Reports link Mark Zuckerberg to a $170 million Indian Creek mansion purchase and a $71.9 million Coconut Grove purchase; these are ultra-prime signals, not proof of broader demand or tracked-submarket price effects. At Key Biscayne’s former Silver Sands site, Terra and Fortune reportedly secured a $220 million predevelopment loan on land acquired for $205 million, while accounts differ or omit unit and height details. Raffles’ 35-home Coconut Grove project is planned from $4.5 million; reported expressions of interest are not sales evidence.