These fall into the mature platform category and are going to be feature complete, but each has a different workflow. 

It truly depends on your workflow, software needs, and budget.

My goal is trying to devise the best "template" to manage the workflow.

In terms of rehabbing the property, the workflow can range from throwing a coat of paint on a wall or two, to an entire gut of the mechanicals, windows, siding, and flooring.

Hey Ak,The way I get the accurate property tax value is by going to the county website and searching for the address of your interest.ex: https://www.indy.gov/workflow/... type in the address and you will be presented with the historical tax statements that you can use to input into your calculator.For figuring out the rent (trend) I use a combination of Zillow, redfin - With a filter having off-market properties with rent-o-meter to get an idea what they were rented for and how long were the properties in the market.I also use dealcheck.io to keep a track of the properties and use the analytics/numbers to make my decisions.

Seems like a good tool for monitoring the workflow of your virtual assistants.

--Email/SMS via workflows the welcome email, checkout, emails to cleaners/etc.

I’m looking to work out of Podio exclusive for the workflow management features.

In order to be effective at developing these processes, you first must have a clear understanding of all applicable laws and rules that you must follow (laws change every year, you need to take steps to be aware of these changes), as well as an understanding of the work flow in a variety of processes.

Trello for work flow and day to day operations4.