If you can get your Vantage Score up 50 points, you will see positive results on the mortgage scores as well, it just may be 30 or 40 points or could be 60 to 80 point increase vs Vantage increase of 50 points. 

How do you see this coverage increasing as he scales?

As an example, our request for rent increase that was submitted in Sep 2023 has not been processed and may never be processed.

The state laws (do not quote me) appear to not let these companies increase rates (or its not easy) to pick up the losses.

Typically if demand increases and supply is maintained prices go up. 

That helps some...but your variable expenses also go up too - property insurance & taxes - so a lot of your rent increases go to offset rising variable expenses.I started at the age of 47 in 2018 and we bought properties fast and furious - 12 the first year, 10 the next, and 9 in 2021 and currently have 38 properties. 

I don't know if I'm getting much appreciation on a duplex unless the rents are significantly increased.

Pretty incredible how rapid the demand has increased in the past 12 months especially. 

Target areas with high rental demand, job growth, and population increases to ensure strong occupancy and appreciation.

So your net earnings ( increase in wealth) is $650.