Having a rental property is very different from renting a room out in your house. When you rent out a room, you will be sharing space with this person. Conversely, you do not live with your tenant when you have a rental property.
Renting out a room in your house requires even more scrutiny of potential roommates because you share a home with them. Many of the same guidelines apply to rental properties and room rentals, yet significant differences exist.
Sites like Spareroom.com, Facebook Marketplace, and Craiglist all offer the ability to search within a specific zip code. Make sure to set the search within a few miles of your zip code and look at the different advertisements.