But if there aren’t comps for the multifamily’s, how do I determine the value for an offer price?

Some of these expenses can be determined and others are "best guesses". ie, for taxes, you can find the tax rate on the county website and then plug in the purchase price as it may adjust to that.

I used the rental calculator on BP to determine the rents for both units, then just combined them.

The may not be the primary determination if you get the loan but it is a factor. 

That will probably determine an appropriate response in this case. 

Check with a local attorney in the jurisdiction where the property is situated to determine whether you are entitled to deduct "cost of reletting" from the security deposit.

Here is where the almost heart attack comes in, the insurance adjuster (who has the final determination to interpret our policy language to assess our coverage) told us that our policy was written as a Dwelling Fire 1 (AKA “name perils”) instead of a Dwelling Fire 3 (AKA “All Inclusive”).

The partnership agreement determines percentage and partners responsibility and what happens when you disagree.

She can claim you molested her dog but that doesn't make it true or automatically determine she will win the case.Contact several reputable electricians to investigate the entire house and give you a bid.

This place needs a full renovation/gut & was built around 1990.After running comps I determined this property was closer to a property that is a single story that was flipped then sold 2 months ago for $350k...