It seems unlikely that they will pay you 4 month of rent at some time in the future in exchange for you to give them 1 months of deposit refund. 

If I was a wagering-man and such things could be reasonably quantified I would guess the price is close to 103% of UPB.  

While the seller is making plans for his exit strategy, whether it be exchanging or cashing out, I don't want to be the one with the knowledge that he is dreaming based on something I suggested.

Hopefully we can connect and perhaps exchange ideas/ do business sometime in the future.  

What I have to offer in exchange for your time: I've been working as an electrician for a little over 8 years, I have experience in anything from small renovations to new builds be it custom homes or commercial work.  

So there are some significant issues that the renter has been dealing with in exchange for paying lower than market rent.  

I love Minneapolis as I studied there for 5 months as an exchange student from Norway.Make sure to read the Ultimate Beginners Guide on www.biggerpockets.com/ubg.

I'm more than happy to exchange sample letters.  

I am willing to put in sweat equity in exchange for the opportunity to learn from a seasoned veteran.

I'd wager your rehab numbers are low.