"In addition, a fee of $40 is added per month for shared utility of water, sewer, and trash."

In many cases, you’ll still receive the benefits of direct ownership such as appreciation, cash flow, tax advantages, etc, however with a lot less time and headaches.

Most serious and qualified tenants are searching on the major 3rd party platforms you mentioned + realtor.com, redfin, and a few others.Apartments.com & homes.com are owned by the same company and may offer some additional marketing options.Another strategy to consider here is social media - video marketing.

As others have stated, it's tough to lose the various benefits (health insurance, 401k employer match, etc), not to mention the income itself. 

What are the benefits of having a Bitcoin beside “hoping” that someone else will buy it from me at a higher price I paid?

In addition we would like the flexibility for me to be able to supplement my income or leave my employer as we see fit.

This is still a good investment in my opinion.Feel free to reach out if you have any further questions or need additional clarification!

That present's an opportunity for additional capital does it not? 

The 70% LTV and 3% origination cost you mentioned are typical, but they can definitely vary depending on the lender and the specific deal.Regarding the LLC or Trust, you're right, it's a good idea to explore those options for asset protection and potential tax benefits.

Because the original value of your closed loan was based on renovations being done, there is no additional value to use for the removal of the PMI.Maybe consider refi to another lender who will order another AVM or appraisal to get you a more desirable LTV.