A dual key property consists of two self-contained units under one roof. Typically, one unit is larger and serves as the main residence, while the second unit is smaller and can be rented out or used for guests. Both units have separate entrances, kitchens, bathrooms, and living areas, ensuring privacy for occupants. This setup differs from traditional multi-family homes or duplexes because the two units share a single title and land parcel. The design maximizes space and