As a example  mulyi unit will produce higher more consistent returns than a SFH. 

If you are wanting to go the direct mailing route, you'll need to plan on sending consistently.

That being said, I do agree with @Thomas Franklin on consistently being sold something.

Enjoyed it and was able to pull some good things from it...curious ways that others may have implemented some of his suggestions into landlording, buy and hold...For me --reward good clients (tenants) by being extra prompt with customer service/maintenance issues, small tokens of appreciation such as gas card, etc. for consistent, on time rent payment (say for 1 yr of prompt payment).

I have noticed lower than market rents being a consistent issue nowadays.

The general idea is that you must acquire an interest in real estate that you do not already own, and since you already own the land we have to structure an Advanced Improvement 1031 Exchange so that you can acquire an interest in real estate that you do not already own (in fact, it does not exist yet).Essentially, your new replacement property will consist of (1) a long-term ground lease on your existing land, and (2) the new improvements made on the land that you already own. 

I've been there consistently for over two decades and there's less than five people in each county in which I bid that can say that...yet there are hundreds in the one-and-done crowd.The risk is highest for the casual buyer.  

I just don't like someone breathing over my neck consistently asking me if I'm doing my job correctly...

Speed & Certainty of Execution We understand the importance of fast and consistent closings.

Alternatively, the Greenville area by Moosehead has some really nice areas (more mountainous), a consistent, if modest, year-round tourism economy, and is not much further up the road.