Water and sewer will vary a little by usage in most jurisdictions.

There are plans to improve both water fronts.    

Electricity is functional in the property, but I have not gotten the water to work yet.5) Insurance PoliciesI was informed by a fellow tax deed investor to obtain builders risk or vacant property building insurance policy soon after the deed is recorded under my name?

Have your plumbers look underneath the tub for water, or mold.

The state of Colorado owns all water in the state.

How many people know that they had to pack up the engineering department and come back to Cali because of the poor talent pool in Texas? 

There’s also new water park being built 5 minutes away.

I subtract that from my offer and run my numbers as:Rent (estimates from the MLS on closed rentals in the last 3-6 months; we have access).Insurance (we go to an independent broker; who happens to work for my company, so we bid everything out to dozens of insurance companies for some estimates)Taxes (we challenge them after a year of owning)Water/common chargesWe do not add PM fees as we manage all of our properties ourselves. 

Eg for heat, based on size of the unit, for water based on the number of people living there.

I have done about 2k move in and outs, and have about 300 sec 8 and other govt programs, so I know a thing or two :) I just got 800 for a 1 br,950 for a two br. 1275 for a 3 br, but owner pays water so its like 1100.