Since the property was vacant for a portion of this time, the tax rate was multiplied by a factor of 10 ( as per DC vacant property tax regulation ) which explains the cost of the tax lien.

This is calculated by taking the Base Loan amount of $173,700 and multiplying it by 1.75%  (.00175 x $173,700 = $3,039.75 - this is the UFMIP) -- then add this $3,039.75 to the Base Loan.The Annual MIP which is actually added to the monthly mortgage payment (1/12 each month) is calculated by multiplying 0.85% (.0085) by the Base loan amount of $173,700 and then divide that by 12 to get $123.04, not far off from your $115 estimate.

is the $400 negative divided by 3 or multiplied by 3?

Multiply the price in #4 by .65 to .75.

If I turned the water into a monthly expense then I would have to convert all of the expenses to a monthly rate and then multiply by 12 to get the annual.

There's a multiplier effect with rehab work, that you'll really come to appreciate as you do more of this.

Divide that by 365 days to get your daily rate of $57.05479 and multiply that by 30 days (month) to get $1,711.64.

The electricity and water required to do a load of laundry multiplied by the number of Tenants per week will add up very quickly.

Get today’s pennies into houses, and watch it multiply into tomorrow’s dollars.See the original at: https://thinkrealty.com/seven-reasons-invest-single-family-rentals-sooner-rather-later/

Yes, like Lauren said, we have done TICs on multiply occasions for that exact reason.