Yes, non-residents can buy real estate in Hawaii. There are no restrictions on foreign ownership of property, and non-residents can purchase and own property just as residents do. They may have a harder time obtaining financing for a property, as some lenders may require a larger down payment or proof of income in the U.S. They may also be subject to different tax rules and rates, so it's important to consult with a tax professional. Off-island owners will need to hire a property manager to manage a rental property.