Primary-Residence-Only Rule
An accessory dwelling unit in unincorporated Tippecanoe County can never be rented as a transient guest house, and if the owner lives in the ADU as their primary residence, the main house on the same lot loses the right to operate as a transient guest house too.
Tippecanoe County ADU Transient Rental Ban
Significant RestrictionsTippecanoe County Unified Zoning Ordinance § 4-12(k)
Transient Guest Houses shall not be permitted in ADUs; if the property owner lives in the ADU as their primary residence, then the principal dwelling unit is not permitted to be used as a Transient Guest House.