Yes, you can rent by the room no matter how many bedrooms you have unless for some reason your local jurisdiction prohibits it.

You find them by spending a little bit of capital and time on joining local real estate groups. 

Troy,In addition to what Melanie listed I would add, you need to find out about the local, state, or federal guidelines (if any) that impact the setup of the property.  

Have you instead considered attending a local real estate meetup and asking for connections/opinions in that avenue? 

I worked with local investors to buy, rehab, and lease or sell over 400 units. 

Concrete is also porous and will have constant moisture issues until the source of the water is determined.Here are some things to consider before you start throwing the kitchen sink at the problem:Does this happen only after a storm event?  

In the event of a lawsuit or creditor claims against the properties, your personal assets would generally be protected, and only the assets owned by the LLC would be at risk.Tax Advantages: LLCs offer flexibility in terms of taxation.

For networking I belong to a local "Independent Agents" organization (no franchises allowed).

Be prepared to provide evidence supporting your arguments and respond to any questions from the assessor or assessment appeals board.Stay Informed about Local Tax Policies: Keep abreast of local tax policies, assessment methodologies, and any changes to property tax laws or regulations that may affect your property's valuation.

With all the lawsuits, scams, and violent attacks on agents recently, nobody should be surprised about these changes unless they’re clueless about current events.