Zoho Campaigns, this is to send out emails similar to Constant Contact.

If you are skilled in each of the areas above, and you have enough in reserves to cover the costs of when things do not go as planned, then you can likely attract money from private money lenders who want to get a return on their money and they see lending to you as a low risk way of earning a better return than in the other passive investing options they have. 

You have to earn a mentor by showing up a lot and then your mentor will appear.

A fair rate for solid management typically falls between 20-25%.Superhost or High Review Ratings Matter – Ask if the properties they manage consistently earn Superhost status or maintain high guest ratings.Communication & Accountability – A good property manager should be responsive and proactive.

For investors, would earning passive income through property cash flow (without actually owning the property) be appealing?

This is why so many people earn large sums of money quickly (lottery, sports, entertainment, etc.) and end up broke.Take Dave Ramsey's Financial Peace University.

So, you are "earning" 5.16%/yr on your $73k investment, or have an 18 yr payback.  

I think it is pretty rare that people getting free space rent actually work enough to earn it. 

There is a lot of turnover with Sailors constantly PCSing in and out of the area.

of course, but you are taking that chance with your hard earned money. if you cannot afford or do not have the time to make a few trips out of state investing is just not a good idea  for many reasons.