his/her/your/their apartment
Tom vende su apartamento.
Tom is selling his apartment.
Tom entró a su apartamento y cerró la puerta detrás de él.
Tom entered his apartment and closed the door behind him.
Pegado en el frente de su casa, frente a su apartamento.
It was posted on the front of his house, across from his apartment.
— Elefante (2003)
¡Que se vaya al infierno su apartamento, junto a su Otelo!
To hell with her apartment, along with her Othello!
— Ирония судьбы, или С легким паром! (1976)
La descubrieron en el pasillo, frente a su apartamento.
They discovered her in the hallway, in front of her apartment.
— Guardianes Del Día (2006)
Tu madre bien enterrada está ¡Y ahora con su apartamento te quedarás!
Your mother is well and truly buried! And now you’ll get to keep her apartment!
— TÁR (2022)