What I did was call the local plumbers of my target area.As part of the closing process, my target area requires a DYE TEST.

by the lake, with a lake view, or looking at the side of a 2 story house next door, next to a nice well kept park or next to the drug dealer's favorite park.Zillow is not accurate for any specific property, but can give a general idea for cookie cutter houses.

Then test them and revise as needed.

We do use one of the Schlage wireless locks ... and are testing a few others.  

We only buy properties that can weather economic storms, based on underwriting stress testing.

However, I am not nervous or worried about the test but I recently submitted my live scan and I was completing the application for my background.

I am familiar with the tests that involve one's annual income or one's net worth.While researching the topic, I saw the following in Investopedia. 

If you're asking for tips/advice on a message board you're likely not ready for prime time, especially if it involves taking other people's money for a business model that hasn't been tested and proven in the wild. 

I would love to put my athletic ability to the test being it’s what I love.

In Seattle I could not reject tenants convicted of drug dealing into my multi family complexes that have kids.