BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

Since you cannot predict what things may cost 10 years from now, its not really useful in my opinion to get too detailed trying to analyze the way you have here.

Here is an intro to depreciation:https://www.biggerpockets.com/forums/51/topics/1121063-expla...Also, cost segregation refers to analyzing what you bought already - the $155k part.

I’m working on analyzing the following self-storage properties and wanted to see if my approach makes sense.

We could increase the marketing budget and reach a higher occupancy rate but I like sticking to basic numbers when first analyzing. 

Market Research: What methods do you use to analyze and understand your target market?

If you're looking to analyze properties in multiple zip codes and counties in either FL or OH, this is the way to do it. 

It seems there are so many factors that may sway that number (based on exact location/amenities) that it is hard to get an accurate estimate to analyze the deals. 

Let me know if you’d like help analyzing the financing options or structuring the deal!

Take advantage of the tools available to analyze deals, network with professionals, and educate yourself on market trends.Don't be afraid to ask questions, share your experiences, and learn from others.