Have you tested this before rolling it out?

I avoid parts of my city where long term  depreciation is a risk.I would try and collect data about the neighborhood, though. 

Your "quick" test underwriting isn't too far off the mark.

I am pulling together a business plan as I am interested in partnering for the first one or two properties and want to present potential partners with enough clear and accurate data that they can make an informed decision.

I have not gotten plans drawn up yet as the soil test was just done.

Here's my data from Upstate NY. 

The education necessary to pass the test is invaluable even if you decide not to get a license, you will learn a lot that will help in your investing career

Are there any private forums/communities for SFH investors to share data on their investments anf feedback on providers/PM's/markets/etc? 

Feel free to reach out if you want to connect and get more data on the different Austin markets.

Bought 2 single families and a duplex out in the Midwest, then started testing the syndication world about a year and a half ago.