
A firm linked to MasTec CEO José Mas has quietly dropped about $19 million on a Miami Beach mansion, according to property records and prior reporting. The off-radar move adds another trophy single-family deal to what has already been a busy spring for waterfront real estate, and it ties yet another prime address to one of South Florida's most visible investor families.
As reported by South Florida Business Journal, the purchase was executed through an entity led by Mas and closed for roughly $19 million. In coverage by reporter Brian Bandell, the Business Journal identifies Mas as the principal behind the buying entity.
Who Bought It
José R. Mas runs MasTec, the Coral Gables-based infrastructure and construction company, and serves as its chief executive, according to a MasTec investor release carried on Business Wire. He is also part of the ownership group behind Inter Miami, per a club partnership release reported on MarketScreener. Those roles keep Mas squarely in the local spotlight, especially when big-ticket real estate is involved.
Where This Fits In The Market
The Miami Beach mansion trade slots neatly into a steady run of high-end deals in the city this season. For instance, The Real Deal reported that the last penthouse at Five Park closed for about $18.5 million earlier this year. Luxury buyers have been moving quickly on both new condos and single-family waterfront homes, keeping pressure on an already tight supply of turnkey properties. Activity at these price points shows how trophy houses continue to draw serious attention from both domestic and international buyers.
Mas Family Buying Spree
This Miami Beach purchase follows Mas's April acquisition of a roughly one-acre waterfront lot in Coral Gables, a move detailed in a report on a Gables Estates waterfront prize that said he paid about $14.9 million and has engaged an architect for design work. Between family transactions and off-market buys, the Mas family has quietly assembled several high-profile parcels across greater Miami this year.
No permits or redevelopment plans for the newly purchased Miami Beach house have surfaced in public records so far. Local watchers will be keeping an eye on filings and any future broker listings to see whether the property gets a renovation, is held as an investment, or ends up as a private residence.









