Typically multi-family properties tend to cash flow better; however, it depends on the sales price and rent.

I did some research and it looks like the best way to go about it is via online platforms like Craigslist, SpareRoom, Roommates, and Facebook Marketplace.

There are a few books and many online resources available for learning how to become a private lender, @Christopher Martin.  

Ann, Overland) similar to Florissant in terms of sales price/rental numbers.

Barbara Corcoran — How She Turned $1,000 into a $5B+ Empire: PR Stunts, Sales Techniques, Critical Early Wins, Fighting Trump, and Becoming a Real Estate Mogul (#725) - The Blog of Author Tim Ferriss

You would take an amount of boot from the sale (since you mentioned $2 mil total profit let's work with that) say $1 mil. 

I use QuickBooks Online.

I'm looking for a prospective tenants to see my photos online and make an emotional decision that they want to live there.

Closed sales were only up modestly.Overall, home prices and inventory in the Austin area look relatively stable over the previous 12 months.

As in, would it sit for sale because it’s now “worth” 350k arv despite the ones around it in the same neighborhood being listed now at 250k, as an extreme example?