@Robert MedinaI agree with @JD Martin that you’re in a strong position with $600/month cash flow and a solid equity base.

Do you have a website? 

You're not in the position to be a cash buyer...as a former wealth manager, it's simply not a good play for you for many of the reasons stated above and more.  

I'm unsure if they lend on new builds or not, they do have a website where you can set a virtual meeting with them.https://www.goodfaithfund.com/

No.But you do see their website online, right?

Direct booking website, highly attentive to guests needs and experiences and consistently enhance the property during ownership.

Some ways to find that person is local Real Estate Investor Facebook groups, local Real Estate Investor Associations, Realtors who list multiple properties for other investors, Bigger Pockets website's forum, and local property managers.You will also want to try to get on the buyer's list for local real estate wholesalers.To Your Success!

Emphasize that your offer is competitive and you’re ready to move now, or set a reasonable deadline for the offer to ensure the seller knows you’re serious.Use Comparables StrategicallyHave data on hand to support your position.

Without knowing any of your financial position of your work or side hustles it is hard to give you exact advice because you may be able to carry these homes until they are paid off and in that case they would provide solid returns, but there are likely better real estate investments out there.  

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