Bonus depreciation/Cost Seg studies are typically most beneficial for owners of STRs and Real Estate Professionals, outside of those ownerships you do get some benefits but it is often not worth the value in the Study and take a long time to realize. 

@Noa Zell, here's the actual language defining MR1 zoning:https://codelibrary.amlegal.com/codes/los_angeles/latest/lap...I'd study this and see if any allowable use would generate more rental income than auto repair shops.

I recommend you use your time in college to study not only for your degree but study what's really required to invest in Real Estate.

Over what time frame will you recapture the cost of doing a Cost Seg study?

Go study with Dave Ramsey and do his "7 Baby Steps." 

Almost all real estate historical studies show all real estate appreciates at rate of inflation.

Consider including clauses for subleasing, as college students may need to find replacements if they study abroad or graduate early.In terms of management, be proactive in addressing any maintenance issues and establishing clear communication channels with the tenants.

You can do it.You can read about this journey and our specific case study in the book - Lifetime Tax-Free Wealth: A Real Estate Investors Guide to The 1031 Exchange.A couple of suggestions - 1.

(should be 90-100%)2. case studies of clients that have been with them for over 2 years.

I graduated high school in 2019 and went on to college and gained two associates in business administrations, and general studies.