Multiply the house's length and width, multiply that by 0.93 to account for wall thicknesses etc.

Verify the actual tax rate for the property (Current assessed value/current annual tax amt) and multiply it by the new purchase price (since this will be the new assessed value).

.  $$$$$$ comps -rehab cost +15% ______________XXXXXXXX  multiply by .70 to get an offer price and try to stay under 80% but as close to 70 as you can. 

@Jason UtleyIt's amazing how you Net Worth & New Western guys just keep multiplying.  

Hence 3x is a nice affordability multiplier.

.),  Sewage is usually a multiplier of the water usage.  

Once you learn how much it costs per sq foot to paint the interior of a house or install carpet, you just use that figure and multiply.

Some use the average price per square foot of the rent comps and multiply this by the square footage of the property to be purchased.

The 3rd column is used for expenses I might add later, or to add up expenses that will be multiplied (the identical bedrooms). 

This involves: Providing capital in a timely manner for pre-approved deals.Ownership is allocated in the following way: The asset manager owns 20% of each property.The other 80% is owned by those who provide the financing for the deal, with no distinction between leverage and cash.Partner’s percentage of interest in the company is the net percentage of capital contributed across all properties, multiplied by 0.80.When new assets are added to the company, percentage of ownership is recalculated.If cash infusions are required for major improvements not covered by reserves, we recalculate percentage.Distributions are paid quarterly based on profits, on the 1st of the month, based on a percentage of ownership.Now here comes the question: If I cash-out refi the property, is that my capital contribution, or his?