Encapsulate, insulate, condition--conditioning is going to be a lot cheaper than running and maintaining the dehumidifier, btw.

I started investing a year and a half ago and I now have several properties most of which I have never even seen.  I have single family homes, a small apartment complex and I am looking at a larger apartment complex. ...

The number of pictures won't generally have an effect on the optimization of your listing, I wouldn't have over 40+ pictures on a listing though as you don't want any consumers getting analysis paralysis. - Josh

Lakes take about ten acres of flow locally to gain an acre of lake to maintain without a well. 

The tenants are a couple of young  brothers who I'm finding are treating the house as an apartment an do not realize they have some responsibility in maintaining the yard and reporting any leaks or damage. 

Make sure you handle your funds correctly and maintain that corporate veil. 

Search Engine Optimization is part of it of course, but?

Best decision, it is within an hours drive on uncrowded highway so my wife is the primary PM and I sometimes get involved.Having 12 doors under one roof is a breeze to manage and maintain.

Purchase a property for you to maintain and get a feel for ownership.And now for the details - For a SFH (single family home), you could rent out a room, or build an in-law unit - if you can.

That's called maintaining the property.