The other reason why Asian sugar babies prefer American sugar daddies is that they can get the green card by marrying a guy in local. (bestsugardaddywebsites.com)
For example, it's currently taking 70 years for highly skilled Indian citizens to get a green card under the most common employment - based visa category. (inc.com)
Thus, it would make more sense for your wife to sell the property herself (before getting her green card) than to gift it to you and you then sell. (money.stackexchange.com)