I strongly recommend getting involved with your local REI meetup groups so you can work out your pitch with help from other landlords.I hope this doesn't come off the wrong way without tone or facial expressions behind it. 

Call some local HVAC/Mechanical companies and ask what the average cost would be for this upgrade! 

Unique neighborhood and product within local market.

I found MLS data outside the are and got data from local property managers. 

Start local.

Reach out me as I am a local Realtor and can assist you!

It included my real name, our real home address, and what was probably a Google voice number.

Since you're in Destin, you might want to check with local firms that have experience with STR-heavy communities, as they’ll be familiar with the risks and requirements.

Most softwares will list (at least) name of guest, stay dates, ADR, and revenue to owner.

As always, make sure to run the numbers carefully and factor in local property taxes and HOA fees, which can vary widely in North Texas.Delayed gratification is key in real estate investing, but with patience, the rewards can be life-changing.Best of luck with your search