I’d love to hear your experiences on where and how to effectively conduct these searches.What tools or resources have you found most reliable for uncovering any liens, encumbrances, or issues that could affect the property title?

Are the property costs reasonable compared to the USA even though it's high in Peru?  

They will be a little more expensive that Conventional when compared apples to apples, but would probably be worth it. 

Install central air and the next thing this guy is likely to complain about is his high electric bill.Keep in mind that in many states a landlord must provide reliable and working plumbing, electrical and heat. 

And lastly, I search FunishedFinder listings nearby, find comparable properties, and track the listed rent for a few months (does it increase, decrease?).

It follows the sales price, so if you are in an area where the taxes jump they revalue your house compared to those around you.

Just focusing on the tax issue for you: 1031 Exchange in 2025: If the leaks keep coming, selling and doing a 1031 exchange into a more reliable multifamily could be your best move.

Go line by line in the bill and ask questions about the charges and compare to the scope of work you approved.

Use a reliable customer relationship management (CRM) system to manage and organize your investor data.

Fortunately I was able to get out of my contract with comparatively minimal loss.