The PM fee was 7%, but worked out to around 8-8.5% after leasing fees.

you can do one of several things. you can include electric in the rent (not always a good option) , you can stipulate, in the lease, that the electric bill is split 50-50, you can implement RUBS which divides the bill into the percentage of space it takes up (for example one side is bigger so they pay 60% of the electric, or the 2 bedroom pays 66% and the 1 bedroom pays 33%), or you can submeter the electric which allows you to split the bill you receive according to the actual electric used, finally you can discuss with your electric company what needs to be done to add a separate meter to the duplex. submeter and second meter are most expensive options, but in my opinion are the best for your long term sanity and profit.

you take yearly rents and divide by 52.Whats the lease/contract state?

This happens to me all the time in residential leasing when working with a tenant.

It was seized by the US government (drug bust) and I have no access to prior leases etc.

If you make improvements to a property (garage or another type of remodeling or addition) those items will also be added to your cost basis and affect your capital gain or loss. 

I've got a tenant-buyer on a lease-option exit strategy for an SFR in Spokane Valley, Washington.  

I'm sure there are a lot of other items missing but this is pretty much the cheapest and easiest house anyone could build.

And then it becomes finger pointing about who left it open and who is responsible for the stolen items.

The other units we gutted to studs and totally remodeled and leased out for a higher market rate.  3 weeks ago I started the process to refi (I paid cash.