Thinking about your question of what can I bring to the relationship, I have realized I need to know what you are missing or what you need help with for your business in order to accurately be able to offer help where it would be most beneficial to you.

In my area, zillow is more popular with the common person so knowing those numbers is more important, accurate or not.

... as lenders, we want one correct number that accurately represents the project.

@James De Silva Lousy flip unless you can get another 30k out of that price tag.Possibly good rental if your $1350/month number is accurate.  

Sure Gene....A well designed website with a call to action on every page.The site must be accurately optimized. 

The one accurate thing I have found the IRS to publish is the amount of time they estimate educating and filing a form will take at the beginning of each set of instructions - some of them cite 40 hours and I've found that to be about right the first time around - the second time is much faster.Thanks federal and state government!

So I tell bank of america, "Hey, I just refinanced my rental property LAST MONTH with an 810 credit rating, how can this be accurate?" 

Also a CPA and or tax attorney can give you accurate information in their fields of expertise.

The inside of those units need to be seen to give an accurate picture of what you're getting yourself into.4.)

And when you think of it, it's a perfectly accurate description of how a single-member LLC makes decisions.I have 3 LLCs for 3 very different businesses, ten years in business, negotiated literally thousands of contracts, have had to be a both a plaintiff and a defendant in court, and the verbiage of my operating agreement has never been an issue.