I have done a lot of research on this issue and the bottom line is yes, you can require that your tenants have renters insurance.

This helps prevent any fair housing issues and most cities do have laws around the number of unrelated people allowed to live together... and, typically, this number is shockingly low. 

So it depends on if you’re filling up a tank every 2 weeks and it’s one 275 gallon tank taking approximately 175 gallons or a larger building with a 500 gallon tank taking 400 gallons once a week.

Regarding using funds from your LLC property business, you'll need to consult with a tax advisor to understand the implications and any potential issues with this approach.

Someone has to have a 60" or larger TV they would be willing to move once a month!

It would give you an opportunity to get real estate exposure anywhere in the country, but avoid the issues you are concerned about. 

Many of my deals are flippers who struggled to sell and then decide to hold and refinance, and I've never had a lender have an issue with it being on the market recently.I do have one lender that if it were listed for sale in the last 6 months, the list price is the max value they'd go off of.

Potential legal considerations.Renting by the Room:Pros: Maximizes income potential, especially in larger houses.

Is there specific layout of properties that help you be successful instead of forcing the issue on any property?

They had been transparent about their issues during our showing and explained that they really wanted the schools but had several rejections already.