Since getting started we have learned a lot and have built quite a few systems and processes to increase efficiency and maintain consistency within our business. 

@Greg ReeseMost small investors will benefit by having the LLC created in the state where the property is located at.Creating an LLC in a state like Nevada, Delaware, Wyoming may be better for the big players if items such as charging orders, business friendly case law, anonymity are important to you.However, be mindful that setting up LLC's in those states will add to your costs as you may have increased annual fees for annual LLC fees + registered agent fees.

As long  the tenants pay the rent each month, increasing their rent will be very tough and getting them to leave will be extremely tough. 

Insurance is now a big factor in the expenses of investment properties, even here in Reno, NV there are areas that have had large increases for single and multifamily properties.

Quote from @Paul Lucenti: Creative methods tend to increase risk.

When getting new tenants I've found the increase to be much more. 

I’ve had people who signed up for 6 months and stayed 5+ years, paying increasing rental rates.

I have the ability to put 25% down or more to increase cash flow.

Increased housing inventory as new developments hit the market.2.

I am just a guy who tends to give illegal advice, I guess.And finally, folks need to be aware that while many travelers pick the nomadic lifestyle for some of the awesome reasons: travel, excitement, variety, some pick it to try and increase their income to a level where they can earn their way out of terrible financial situations or decision making.