But in my mind, your offer is ABOVE their asking, which means its a more than fair offer.

Per the lease the resident needs to maintain the grounds.

www.renovationgurus.com They even have a great tool that can show you how to estimate your renovation work fairly accurately. 

I'm not familiar with commercial rent, so I don't know if these rents are cheap, fair or expensive.

I’d be happy to run a CMA and give you a good idea of fair market value

I do already have a brokerage that I'm fairly certain I want to work for, but any other tips would be highly appreciated.

It’s immaterial since it doesn’t appear you can hazard a reasonable guess as to the fair market value.

I am not sure how this would hold up in court or with CMHA, but it aims at fair and reasonable... which generally keeps me out of trouble.Bottom line... owner paying $30 instead of $100 is a good deal, and does so without expensive meter install.

We are fortunate that we have a fair amount of our own money to play with.My idea is to work from OKC northward up I-35. 

Treat him fairly and honestly but don't stress about how he's going to feel because he apparently doesn't care how you feel.