They were able to send me what the solar produced and it was around $200 in electricity a month.  

The property is still producing cash flow so that's still a win in my book.

Moisture build up, rot-like you said-and termite damage are likely results.

The appraisal during refinance may come in low that could result in me paying more Out of pocket during refinance as down payment.

if your FIL  does not mind  I bet most folks on this site would advise you sell .. 1031 if you canand roll that up to a bigger income producing property. 

With ACV I could just sell the land and walk with my money back and have it into another income producing asset in a few months.Curious what you personally use on your investment properties?

Numbers are going to come in higher after this massive producing year we just had. 2.)

@Zachary Scott IMO, I believe this could be pretty subjective but I think it would depend on your comfort level and risk avoidance regarding certain things, e.g. rancher on a waterfront lagoon in terms of flooding issues, age of the home and potential termite issues resulting in structural damage, roof condition and what could be underneath of it from leaks.

This results in trapping a little more plan capital in each deal and slows the acceleration of value a little, but it is still a positive strategy for an IRA or Solo 401(k).  

Soil and slope are great for wine grapes, but from other conversations we've had, we've been told it's not worth the huge investment for grapes unless you're doing the whole winery thing and producing your own label, etc.