Look at their marketing strategy.

They have a real estate specific version and while it's $700 a month + $2k setup fee, it absolutely blows everything else out of the water as it's tailored specifically for real estate agents.Here's an article from realgeek about it: http://www.realgeeks.com/blog/infusionsoft-marketing-real-estate-agents/

What are the rates for the surrounding market?

pid=2107Houston Real Estate Highlights in July, 2024:-Single-family home sales rose 1.8 percent year-over-year;-Days on Market (DOM) for single-family homes went from 42 to 44 days;-Total property sales were down 2.1 percent with 8,969 units sold;-Total dollar volume increased 4.4 percent to $3.8 billion;-The single-family median price increased 2.9 percent to $350,000;-The single-family average price rose 4.7 percent to a record high of $445,440; -Single-family home months of inventory registered a 4.3-months supply, up from 3.1 months last July;-Townhome/condominium sales continued to decline, falling 19.5 percent, with the median price up 0.7 percent to $221,500 and the average price declined 0.8 percent to $261,123.

Pocket listings are basically off-market deals - Properties that are available for sale but are not listed on the MLS.

In July, the U.S. apartment market witnessed a slight uptick in rent growth, reflecting robust demand that has persisted throughout the summer.

I have never used Pricelabs market dashboard but know lots of people that like to research a market through their data as well. 

And, as it relates to your plan, you probably know the optics of your market better than I, but I find that five unit properties are often slightly less desirable than four unit properties, simply because buyers can no longer use conventional financing for five units.

They were both off by a large amount.So, can you tell me what a house will sell for 6 months from now when you finish the rehab and put the house on the market? 

This is the issue many have with wholesalers, what you are doing is marketing the property to the masses which requires a license (the I am marketing the contract I would love to see how a court would view that).