This gets quite tricky and you should seek professional advice.Here's the part about the post that really jumps out at me as a red flag: the math. 

Also, I highly recommend having professional photo's taken of the interior and exterior once your reno is done  - it will really drive traffic to the listing.

You are the professional in finding comps now.- Why do you have an LLC?

I own several properties in Minnesota that are all professionally managed.

Letting the professionals do their thing should pay for itself over time and save you a lot of headache.

If you do not have other passive activity other than your passive real estate activity, creating a loss with a cost segregation will only create a passive loss that you, likely, will not be able utilize in the year of the cost segregation and will carry forward.If your real estate activity is ordinary because, for example, you qualify as a real estate professional, the loss created by the cost segregation can offset other ordinary income, creating an immediate tax benefit.This is definitely something you want to discuss with your CPA.  

I personally know more than half a dozen MAI appraisers, numerous assessors covering all credential ranges, Syndicator's, Private Finance CEO's & CFO's, investors of every ilk and experience level, developers....

I have this conversation frequently with investors investing in mortgage notes and private lending.

Did you create the website or did you have it professionally made?

Working part time for a private real estate investor, while not the most desirable experience, can still provide the experience, expertise and know how needed to succeed.Raising investment capital from passive investors is always difficult initially.