How much is it right to raise the rent per year

Ok and it is correct that they raise the rent and they do not fix anything in the apartments there are mice there are spider cockroaches the windows and doors are not safe and the owner has been told and he only says in 3 months to fix and only arrives but to raise the rent I think that is not correct

There is currently no restriction on rent increases in Orange County. They can be raised by any amount and with any frequency as long as the proper notice or contract renewal procedures are followed. A través de Google Translate: Actualmente no hay restricciones a los aumentos de renta en el Condado de Orange. Se pueden recaudar en cualquier cantidad y con la frecuencia que sea necesaria, siempre y cuando se sigan los procedimientos adecuados de notificación o renovación del contrato. Part 2: In general it is not allowed for a landlord to raise the rent after a tenant has requested necessary habitability-related repairs. If this inquiry involves a property located in Orange County, California, please call 714-569-0823 or 800-698-FAIR after 9 am Monday to speak with a counselor for assistance. For matters involving certain Orange County cities we may have to refer you to another agency.