I learned what was necessary to get to Yes.  

Like the density, gentrification, global travel recognition, varied neighborhood uniqueness, walkability, diversity, etc. that only a walkable, dense and European like city can offer.

Owner occupant of a unique three-decker in Worcester.

HOA bylaws are going to be unique to each organization, and can change at any time based on member voting.  

Before you respond with "but I won't want to be a real estate agent," consider that in both your OP and in this post you are merely describing much of the job of a real estate agent ("market and bring a buyer to the table") but proposing a unique commission structure.

It is a epidemic in the US grown out of greed that in many ways is unique to the US.

Great resource for a quick search, but also sounds like you need to get in touch with someone now to discuss your unique situation.

You have lots of tenants so if one moves not a big deal  While it may seem like it would never happen, how do you think the folks that own the NNN leases for Sears or Toys R us or every other business that is now defunct are doing? 

We have a unique portfolio and know how to redevelop and operate.

@Brandon Sturgill yes, I agree - each area (and street) is unique, and there's no value in mechanically applying a price-to-rent ratio or 1% rule without considering broader factors.