How to Say "landlord" in Spanish
The most common Spanish word for “landlord” is “casero” — use 'casero' when referring to the person who owns and rents out a property you live in or a specific unit you rent, especially in informal or everyday contexts..
casero
/kah-SEH-roh//kaˈseɾo/

Examples
Tengo que llamar al casero porque se rompió la ducha.
I have to call the landlord because the shower broke.
El casero vive en el primer piso del edificio.
The landlord lives on the first floor of the building.
Casero vs. Dueño
Mistake: “Using 'dueño' exclusively for a landlord.”
Correction: While 'dueño' means 'owner,' 'casero' is the specific and more common word for a landlord you interact with as a renter.
propietario
pro-pyeh-TAHR-ee-oh/pɾopjetaˈɾjo/

Examples
El propietario del edificio cobra un alquiler mensual.
The owner of the building charges a monthly rent.
El propietario del coche nuevo vive en el tercer piso.
The owner of the new car lives on the third floor.
Necesitas hablar con el propietario del restaurante sobre la reserva.
You need to speak with the proprietor of the restaurant about the reservation.
Los inquilinos se quejaron al propietario por el ruido.
The tenants complained to the landlord about the noise.
Gender Change
Since this word ends in '-o', it changes to '-a' for women: 'la propietaria' (the female owner). This is a standard pattern for Spanish nouns describing people.
Confusing Formality
Mistake: “Using 'propietario' in very casual talk about small items.”
Correction: For casual contexts, especially simple possessions, use 'dueño'. Use 'propietario' for official or formal ownership (houses, companies).
Casero vs. Propietario
Related Translations
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