I was able to secure owner-financing, and have since addressed the title issue.  

Depends on your state's priority rules and the nature of the secured interest.

I intend on house hacking, but if i find another deal, can I move out and secure another primary residence loan?  

Trust your spidey sense :)You could make sure your lease is clear about consequences for breaking it early, and make sure you get a security deposit.Has he lived separately from his family before?  

As is, if you approach a private lender you can secure their loan with a new project.

I could establish security measures for these homes such as alarm systems and upgraded windows and doors to minimize burglary and offer tenants more peace of mind.

After a very long career in education with limited income,  I  decided to explore other avenues that can secure the financial future of my family.  

When done correctly this method can provide liquidity, guaranteed returns, security from creditors, disability protection, and finally a death benefit.  

Are you seeking debt through a note, secured by the real estate, so that you can hold as a rental?

This article was on the front page on finance.yahoo.com couple days ago.I don't think he holds any security licenses or financial advisory certification like the series 65, 6, 63 or CFP, but he is a computer science major who started a personal finance blog 10 years ago because he was bored.