More and more people are buying/living in an RV.

We live in the area we are investing currently. 

You don't say where you live now but if you have the flexibility why not consider buying a scary, run down house or 2 to 4 unit, renovating it and then living in one unit and leasing the others ? 

I am considering purchasing a SFH with an ADU in the backyard, with the plan of living in the SFH and renting the ADU. 

House Hacking: The Only Real Estate Investing Strategy You Need to Build Wealth, Live for Free (or almost free), and Make Money Through Homeownership" by Ben Leybovich and Chad Carson: As the title suggests, this book dives deep into the house hacking strategy, providing step-by-step guidance on how to live for free (or almost free) through real estate investing."

Hi everyone, I live in Nashville, TN.

You have to live somewhere, so if you can have most of that paid for by someone else, it's the quickest way to amass more cash and buy more properties. 

I'm looking to purchase a multifamily property and live in one unit. 

Invest where you live is best.Get  a great Agent Get a great Contractor Get a Mentor to make it happen Phoenix area doubles in value every 4 years.

You can hold it for 2 years and not pay any capital gains tax if you live in the property as your primary home.