Do you add or subtract any variables to get your $200 number? 

In fact, when I buy a rental house, the value that we use in calculating the depreciation has to take the purchase price and subtract from that a land value - because there is no depreciation for the land.This is the difference that I think you are looking for ...

In that case the 50% payment "kicks" in and until then the minimum is subtracted and the remaining is paid out at 100% up to $74.40.Are there other variations? 

Throw in some appreciation (4% per year) subtract some inflation (2% per year) and BAM 1,000,000 debt-free American dinero!

Subtract out cleaning fees, local taxes, and listing platform fees, because Airdna includes those in the gross.

You do not subtract any operating expenses like prorated rents, prorated property taxes, HOA fees, etc. nor any loan payoff amounts or lender charges.

Subtract the 150 a month from my mortgage increase, and it's still 650 a month coming in.  

Did the landlord give you an itemized cost detail subtracting from your deposit?

Then subtract the rehab/deferred maintenance costs from that max offer number and you'll have the offer price for the property.Unless that's not exactly what you're asking for.

Examples of deductions, a portion of which may be properly allocable to Gross Investment Income, include investment interest expense, investment advisory and brokerage fees, expenses related to rental and royalty income, tax preparation fees, fiduciary expenses (in the case of an estate or trust) and state and local income taxes.NET INVESTMENT INCOME: Determine the amount of your net investment income by subtracting your investment expenses (other than interest expense) from your investment income.