Or if you want to swap higher returns for lower maintenance you can look in to FIG (fourplex investment group_.

Now your net is down to 15k (10% return) and mine is at 35k (14% return). 

$500k would be enough to go out and buy something else leveraged that would potentially get you a better return.

And every year the same families came up from Mexico to do the harvesting for us and then returned .

Most people are refinancing a BRRR because they are in short term debt (like 12 month hard money used for purchase +rehab financing) or own the property free and clear (they bought all cash) and would get a higher return on equity by leveraging the property and reinvesting the cash out proceeds of the loan to scale the portfolio. 

To address this, the lease will clearly state that any credit will be returned at the end of the lease term.

And the values like all rentals will just track the rental rates and what an investor is willing to pay for a return.

If these homes were such great investments, they would keep them for their own portfolio.When you purchase an investment, calculate your returns based on actual performance.

After that is returned, I do a background check through Transunion or a similar service. 

Brandon Turner's Rental Property Investing book is an excellent primer to understanding the happy path for purchasing a property - however in this market it really comes down to having bulletproof assumptions on rents/taxes/R&M/etc. as with rates as high as they are/inventory as low as it is, there is less cushion in your returns if you analyze properties with bad assumptions.