Primary-Residence-Only Rule
Baton Rouge does not ban non-owner-occupied rentals, but it treats them differently. An owner-occupied rental requires proof of Homestead Exemption and an owner present during stays; a non-owner-occupied (whole-house) rental instead needs a $100 permit.
Owner-Occupancy Rules for Baton Rouge Short-Term Rentals
Some RestrictionsCity of Baton Rouge Short-Term Rental Requirements
The property shall be owner occupied (proof of Homestead Exemption) with an owner present on the property at the same time as rental occupants.