If the elderly immigrate, can the property in Beijing be inherited by the son?

Of course. On the premise that the real estate is legal, whether parents emigrate or not does not affect the inheritance of their children, but inheritance begins with the death of the decedent, and the law has relevant provisions on the loss of inheritance rights of heirs.

Article 2 of the Inheritance Law: Inheritance begins when the decedent dies.

Article 3 of the Law of Inheritance refers to the personal legal property left by a citizen when he dies, including:

Citizens' income;

(2) Houses, savings and daily necessities of citizens;

(3) Citizens' trees, livestock and poultry;

(4) Cultural relics, books and materials of citizens;

(five) the means of production that the law allows citizens to own;

(six) the property rights in the copyright and patent rights of citizens;

(7) Other lawful properties of citizens.

Article 7 of the Inheritance Law An heir who commits one of the following acts shall lose the right of inheritance:

(1) Intentionally killing the decedent;

(2) Killing other heirs in order to compete for the right of inheritance;

(3) Abandoning the decedent or seriously abusing the decedent;

(4) Forging, tampering with or destroying a will, if the circumstances are serious.