It's going to be challenging to find another house hack with as low of a monthly payment as you currently have, given the low interest rate.

Rents were extremely low at around $450 per month and generated $5,400 per month.

It has shown nice equity growth although the cash flow is relatively low.

Super low vacancy rates in SD, even STR's. 

They use leverage in some of their funds, which can increase returns, especially if they have a low cost of capital (but potentially increase risk and trigger UBIT issues).

Population growth creates increased demand for housing, pushing rents higher.Rapid and Sustained Appreciation: In cities with abundant, low-cost land, new construction is often preferred over existing properties, limiting appreciation potential.

Unless you bought in D class, very low appreciation area, you should be sitting pretty. 

View reportI'm looking to pitch this to an investor who wants to flip this house in Nashville, TN. Below is my estimated scope of work and timeline. Any experienced flippers or investors opinion's would be greatly app...

Of course if we refinance our DSCR loans we will have a 5% PPP which is not a fun pill to swallow but for some properties with a low LTVs, we're open to it.We need a loan product that is asset based.

While I know that return goals are different for each investor and their specific goals, it seems that a bad or low-performing deal for one person might be what another investor is looking for.