You can learn more here:  IRA LLCYou are a disqualified party to your retirement account so you cannot transfer any assets you personally own or a company of yours owns into your retirement account.  

Did you use your LLC or apply for a permit using your personal information? 

Bill is right about homes in that price range.

I appreciate any insights or personal experiences you can share.

Go someplace with live in person training. 

Put together a team with a real estate person, someone to look after your property, loan officers, builders, and bookkeepers.

We personally pull our specific criteria lists for residential tear downs for development from Remine and Realist (We have access to both as licensed realtors in NJ for free).

The other 1% are constantly reviewed by licensed Realtors, large wholesalers spending $20,000 monthly for marketing, numerous platforms and services selling leads, fix n flippers, syndicators, investment funds,  and “opportunistic” buyers such as myself with millions of dollars in cash to close any discounted deal in less than 48 hours, if need be.  

Specifically, how to go about managing unrelated persons living together per county or city ordinance and lease structure. 

There will be pros and cons to different lenders, and so it will depend largely on who you feel will be able to help you the most and actually make sure you get to closing.