Do they use craigslist primarily or a Facebook local marketplace?

Many beginners in our area connect with other investors in Facebook groups before meeting in person.

Torrance Every neighborhood on the planet has a Facebook group.

Tips - check facebook marketplace for the going rate.

@Percy Sanders Check out the "Wholesaling Houses in Connecticut" Facebook Group. 

-DanielThe best method is to go direct to seller but you can Google we buy houses Houston or sell my house Houston, check out Facebook groups, REI meetups and similar groups and search MLS for houses that fit your criteria call the agent and tell them what your after.

You can also check meetup.com or search facebook for real estate investment groups, clubs, or meetings.

But you would get much more traction on the DELREIA Facebook Group.  

Zillow rental and Facebook marketplace are good to start with.

Start in your local facebook groups.