Here's a handbook published by the New York Department of Housing: https://www.nyc.gov/assets/hpd/downloads/pdfs/services/abcs-...Your answer is clearly stated on Page 3.

Run through some of the features you will need like setting up a property, moving in a tenant, receiving rent payments, and publishing online applications.Pay attention to which platform feels the best to you as you perform these functions.

Cast a wide net by publishing on many websites (I post to around 50).

Definitely check out the tools (rental property calculator is one of my faves) and set yourself up with some keyword notifications to be notified when new topics/posts are published.

Here in Brazos County, they publish a list of Section 8 friendly properties. 

your stats are a little outdated for columbus on average price, median, etc I'd recommend you do a little more research or look at the monthly housing stats they publish every month. you are about 10% low 

Run through some of the features you will need like setting up a property, moving in a tenant, receiving rent payments, and publishing online applications.Pay attention to which platform feels the best to you as you perform these functions.

calling columbus OH a bubble is hilarious go to jobsohio.com and read the supporting documentation of why things are the way we are and then go read a housing report that is published every month. 

Take a look at BP's blog where new articles are published every day: https://www.biggerpockets.com/blog4.

Take a look at BP's blog where new articles are published every day: https://www.biggerpockets.com/blog4.