The basic concept of acquiring or at lease controlling real estate without your own money is not new.Yes, Bill Nickerson was the first to preach the idea of pyramiding real estate for the average man or woman and teach a formula that worked. 

Under my formula a 1,500 sq. ft. house would demand $1,000 per year.I don't know whether there is one right answer but I hope this helps.Bill

DOUBTFUL: Can users like me somehow customize fields, add formulas, or add line items to the existing calculator functions?

My formula is look for Multifamily‘s away from other multi families that’s a good strategy because the last thing you wanna do if the building next to us charging cheaper rent and not caring about the people they rent too also brings your building down too 

Pay the bill yourself, then reimburse yourself by charging the tenants based on a formula.

He sent me an excel spreadsheet with formulas to figure if it was a good deal or not.

Evaluating parks by a formula is in other "evaluate my park" threads, just FYI.Patrick is right, these small parks are only manageable if you live near by or turn over to a management company which has it's own risks.$175/mo lot rent is way way too low.  

House B based on comps would go for about $200k, I'm just wondering is there is any sort of formula to go off of to get a value for House A.

Looking to purchase multifamily/apartment complex in Oklahoma and was hoping someone had a formula, etc for this evaluation type?

The gold I want to share here is this excel/google sheets formula that can automate guaranteed detection for spam numbers based on math.