I honestly feel as though sometimes I'm not moving quickly or that I can be doing more or taking on more and not realizing I have been able to accomplish task that wouldn't necessarily be deemed as "easy" or "for beginners" (I say this with the upmost humbleness) But I guess that feeling keeps making me push to new levels that have me look back and think wow.I really appreciate your comment and want you to know that it really did have a resounding effect on me 

As for self-growth in human relations and productivity, The 7 Habits of Highly Effective People by Stephen Covey is excellent.

But being as this is the number 1 motorcycle destination on the planet it could still work if it were cost effective for everyone from the investor to the STR biker.

Finally, small increases in dollar amount have an outsized effect on tenants paying lower rent.You also don't mention mortgage details, and at 15% down you will likely have PMI, so just make sure that is included.  

There will be more costs with rowhouse development than with a 4 plex, as rowhouse will most likely need to be built such that each unit is on its own plot of land, or at least the land could be split up for individual owners. 

Using a realtor will effectively cut your profits.

What is the best and most cost effective way to finish/cover the sad plywood?

Effective January 3rd 2022 they are not allowing STRs in R-1 zoned areas.

The expense is more up-front but is far more cost-effective in the long run.Regarding your specific question, unless they have an agreement with you there is no expressed or implied contractual obligation for you to hold the rent. 

This, in turn, makes each investment a little safer because it reduces the effect that experiencing a loss will have on your wallet.