Primary-Residence-Only Rule
No. Florida preempts vacation-rental regulation to the state and bars counties from prohibiting rentals or restricting how often you rent. Lake County cannot force a short-term rental to be an owner-occupied primary residence.
Can Lake County Require STRs to Be Your Primary Residence?
Some RestrictionsFS 509.032(7)(b)
A local law, ordinance, or regulation may not prohibit vacation rentals or regulate the duration or frequency of rental of vacation rentals.