There is little chance that the current tenant will be able to purchase.... he apparently still has a renters mentality which will remain while you try to push this rope.

Mike Hurney My degree is in nutrition and my career goal is to be involved in global health research and field work.

It had issues, but they were things I understood (health department and septic) from prior property management. 

You might make a reasonable argument, if you were going to issue currency based on standard, that that standard should be a resource that can be depleted and/or renewed, such that the circulation of fiat at any time was dependent upon the health of that resource. 

Unfortunately he developed health problems a few years later and we were able to buy for a fair price. 

Open windows let in road dirt, dust and allergens that settle in your home and never leave and in doing so, promote health problems that go improperly treated for years.

It was listed for $580k at auction and he was the winning bid at $810kThere is this "ebay mentality" of "winning" sometimes. 

Depending on the system, (and what you're willing to pay for) they may even dig into the drain field to see if it is saturated.The county health department will have records on the locations, sizes, and capacities of the tanks, diversion box,  and drain fields, including an area delineated as a replacement drain field(s). 

I’ve been reading books since 2 years about real estate, mentality, economy..... my first target it’s to start with a 3/4 unit properties.. but I’m younger and I don’t have a lot money to use for the down payment.

Not only is it a mental and emotional victory, but it increases your cash flow.