That part was actually straightforward to get done.   

I would have actually keep the property and corporate leased or air bnb each unit.

If you provide a scope of what you are demo-ing, you may have better luck with someone's experience to comment here, but costs can vary regionally, so a local contractor would give you the best actual estimate. 

Once the title is clear of those pesky old liens, you'll be good to go.This is not legal advice, so speak with your attorney for actual procedural issues.Keep investing and moving forward!

Your peace of mind is worth more than a piece of land, and many times changing bylaws is not worth the hassle.    

Maybe he can find a partner to provide risk capital in exchange for a piece of the deal?

Honestly, I would have never guessed that this market is actually not great for rental investments, but it is really strong for fixes and flips.

Right now you're sitting on a piece of raw land.

There is one that is regulation single piece slate size for pickup.

I do believe it will help, giving me access to the MLS and can run comps and have knowledge of the market.Also, will be looking to house hack and buy and holds if I can get all the pieces to fall together.Will be attending meetups to network.Will be searching for my own deals with some local realtors.