My attorney and I have the same problem ascertaining the law governing many factual issues related to adverse possession.  

The argument, as best as I can ascertain, seems to boil down to whether it's possible to cash flow, long-term, on a SFR that doesn't pull in at least $1000/mo due to CapX. 

Once the appraisal is accepted, you have a value for the collateral.A lender will also ascertain the type of collateral, categorize it as to the type of loan.

if so, is there a way I could ascertain the amount of taxes owed?

It is important to ensure that all the information necessary to make a good judgment on the qualifications of the applicant is ascertained in a timely fashion. 9.

I've yet to ascertain the motivations for these sellers. 

As far as I can ascertain there is not a significant option payment nor does any of the monthly payment go towards paying for the house.  

I never believe things to be risk free but rather try to ascertain what the rough risk to reward ratio is in order to determine whether I should pull the trigger or not.

Example: a loan for $75k towards purchase and $25K towards repairs that comes with 2.5 points and 12% interest would cost you the closing costs up front (around $500 - $1,000) plus $2,500 for the points and $1,000 per month in payments (interest only payments are common).A hard money lender will typically release funds as certain benchmarks in the rehab are met which will also come with a small fee.

You may not have to do everything alone but be sure your as certain of your partners as you are your spouse.