Is there a more precise way of checking the ROI before making an offer?

Yes, I did precisely that.

So I'm really into Multifamily rentals and I'm still trying to learn the basics on how to analyze deals accurately and making sure the numbers are precise.

It's clear, precise English that needs no lawyer to interpret it for you.

Again, not super precise temporarily, but it gives you a sense of how each tract has grown from 2000 to the mid-2010's.I compiled a massive spreadsheet of ACS 1-Year Studies, which only gets as local as the MSA.

This is precisely the game plan I have been contemplating.

Actually, that's not precisely true.

Keith Sheldon with Precision Air and Hornbuckle Heating and Air Conditioning both do fantastic work.

The term "common enterprise" isn't precisely defined, and courts have used different interpretations.

You did not provide us with an itemized invoice for the total $475 “extensive cleaning” charge that included a detailed accounting of why the house cost so much to clean and what precisely was done.