Or, its the inverse of the Gross Rent Multiplier GRM = purchase price / annual gross scheduled rent.

Purchase Analysis & Returns PURCHASE Purchase Price: $ 120,000 Purchase Costs: + $ 3,750 Rehab Costs: + $ 10,000 Total Cash Needed: = $ 133,750 Price Per Square Foot: $ 65.1 RETURNS & RATIOS (Year 1) Cap Rate: 13.3% Cash on Cash: 11.9% Return on Investment: 92.9% Return on Equity: 6.6% Internal Rate of Return: 92.9% Rent to Value: 2.3% Gross Rent Multiplier: 3.7 FINANCING Cash Purchase ASSUMPTIONS Vacancy: 10% Rent Collection: Monthly Appreciation: 3% Per Year Income Increase: 2% Per Year Expenses Increase: 2% Per Year Selling Costs: 6% of Sales Price Land Value: $ 0 PURCHASE COSTS Home Inspection: $ 350 Appraisal: $ 400 Escrow Fees: $ 3,000 Total: $ 3,750 REHAB COSTS Total: $ 10,000

But an easier multiplier. 

Don't apartments get valued as a multiplier of rent, based on interest rate investment comps, correct me if I'm wrong?

There is some discoloration due to heat cycling (rainbow effect) but otherwise they are perfect.The multi ply is important for longevity.

I have been told that the rail connection would be a "multiplier" to the cost per sqft. 

Please multiply your effective tax rate to get the tax savings. let's say 150X30%= 45k in tax savings ) out in schedule E and what we owe in taxes comes out of there?

could've sworn i saw mortgage applications go off a cliff recently.i'm talking about paying your mortgage down faster so you can buy your next property faster - as in BRRRR investors who desire to multiply their portfolio. or maybe it's for someone nearing retirement age and want their primary residence to be free and clear in their golden years. it depends on the situation...if you have millions of dollars in real estate then i imagine you have rock solid tax planning, insurance, and entity structures that shield you from liability but hey they must do things different in Texas.whether any of this makes sense to you is inconsequential.

Things just multiplied from there..

Labor can be a little trickier, but i like to ask myself "how long would it take me to do this" and then multiply the labor hours by a labor rate.