The big-money property is in 'Trump Tower' owned by US tycoon and presidential candidate Donald Trump, on Fifth Avenue in the Big Apple.
The news has again fuelled the rumours that Ronaldo wants to play in the US before he retires.
A move to LA Galaxy was touted by Sports Illustrated when Ronaldo's Real Madrid contract expires in 2018, while nascent franchise LAFC are known to be "obsessed" with his signing.
But his newest purchase may make the ears of the hierarchies at New York City FC and New York Red Bulls prick up.
