But, if the owners have no reason or desire to sell, then you being the comps are irrelevant.I am curious, since you don't own the whole building, but are doing work to roof and common areas, that all owners benefit from, did the other two owners share in your expenses?  

You just share the URL and make sure sharing is turned on. 

No investment properties, this is my first purchase also why I'm using a GC to hopefully alleviate some experience concerns.

I would just renew at the same rate if you have concerns.

Let me know if anyone is interested in being a mentor and sharing their tips.

The fact that they are still talking to you despite that suggests that they might not be sharing some info that would give you some leverage. 

If you are in an inexpensive area that is growing, you can often get both cash flow AND great appreciation.With that in mind, I thought it worth sharing this fresh US Census data.

I can connect you and she'll share some tips for sure.   

.- It seems like you already sold the shares, is this the case? 

We're all basing our answers on the limited information you've shared.