Here's a https://www.irs.gov/businesses/cost-segregation-audit-technique-guide-chapter-4-principal-elements-of-a-quality-cost-segregation-study-and-report to the IRS website noting specific items that are included in the cost segregation study report.

I've been listening to BP for years now and just now getting involved in the community element.

Having a property manager is the solution for dealing with matters that occur with problematic elements of our population, and in alleviating yourself from these kind of stressful encounters.  

Security is up to the user, not unlike how someone can store cash.

Talk to a local nursery (not big box store) to get ideas for good trees to plant.

The GDPR introduced comprehensive regulations on how organizations, including real estate companies, collect, process, and store personal data.

I am not running out to the store panic buying like people do when we get 1" of snow.

Standardizing these elements will allow you to expand without reinventing the wheel.

Finally, create a guide with info on nearby parks, pet stores, and vets.

This add an element of unpredictability.