So our goal is to acquire the home/office addresses for owners of facilities in order to insure they see our mailers.My methodology so far has been to go county by county, identify all self storage facilities on Google Maps (double-checking with our database to make sure I don't miss any not on Google,) and entering the addresses into a tax parcel GIS unique to the county.

Do you have a methodology to determine basis?  

Water/sewer/trash don't change much, taxes change the most from property to property, and CAPEX can be planned with a specific methodology.  

We've delivered over 490 investment properties and greater than 90% of our clients live in other states or countries; only about ten clients were local.Back to selecting a good investment location.We developed a straightforward process for selecting an investment location that is highly likely to provide a passive income where:Rents keep pace with inflation, ensuring that you have the sustained buying power needed to maintain your standard of living.The rental income will continue for a long time.Below is an illustration of our overall methodology.

You could also mix the househack and BRRRR methodologies by purchasing a small, multi-family property that needs work.

Chances are stories like the $75K for a $300K investment are due to the appraisers methodology of treating ADU properties as SFH.

However, they recently changed their strategy into 'build-to-rent' methodology.

This schedule is utilized for computing depreciation.Engineering ProceduresThis section should discuss the engineering methodology and procedures used to determine the cost of each unit.

What ways will your methodology change under recession economics?

A thorough [and] understandable overview of a methodology that could supercharge investors’ incomes.