Will title insurance still cover any leans/unpaid taxes if any? 

Pay them back.

They’ll pry want to know if it was a property tax sale where she gets a lien, if there’s a redemption period, a foreclosure auction, etc. 

Seller has no money to pay utilities or buy groceries.

As soon as a tenant gets behind on rent, enforce the lease strictly by sending proper notice to pay. 4.

We run the number of these properties on the calc of BP and they would give us with conservative numbers on the rehab (estimating to put more than needed) and on the rents (market rent but conservative), good returns, like Cash on Cash return (CoC) between 2-6% and Cash Flow between 986 to 12000 per year, so anything from 100 month to 1000 a month, after expenses were taken, so from this cash flows only taxes are missing to be taken, with some properties needing us to put from minimum 40k to 90k down including rehabbing them.

Now you need to figure out how to find deals and pay for them.

The tenant has been reliable and has a track record of paying rent on time, and he is also motivated to find a buyer so that he doesn't have to move.Cash Flow Calculations: Estimated property value = $590k.

I would discuss this with your CPA/tax professional.

Search Engine Optimization (SEO) is the key, and that will take a tremendous investment that likely will cost more than the reservations that you get.For an individual, self-managed property, you are pretty much wasting your time; the major channels are paying Google tens of $ millions per year to dominate the rankings.