As others mentioned, including goals in your post is huge that way others can tailor fit an answer to your specific scenario.

Has anyone successfully built a full rental unit in a single family development with an HOA, specifically Douglas County?

If you fit the description below our team is interested in hearing your story:💸How to Invest on $60k/year -- Are you making it work on a $60k/year salary?

A lot of great investors on here and interested to hear your thoughts specifically as to ADR's and occupancy as well as philosophy on occupancy rate.Can share my listings if needed

I live in another city, and I need access for me and my CPA /bookkeeping team.

And our property is 5 minutes from Lowe’s, so parts aren’t an issue.The PM’s maintenance team charged 3 hours for each separate job, stating that they include drive time from their office.  

Have a specific SOW and a Valid State contract.

Im not familiar with the specifics of the USA + Mexican tax treaty, but this article is a great place to start: https://www.cpasforexpats.com/post/us-mexico-tax-treaty#:~:text=The%20US%20Mexico%20tax%20treaty%2C%20signed%20in%201992%2C%20serves%20as,according%20to%20their%20respective%20laws.

I don't see that there should be any disclosure requirements for someone who isn't licensed since the rules for that are specific to licensees.

Some DSCR loans even feature "no specific DSCR required!"