You better tell them they can't have bookcases, large couches, refrigerators or anything else heavy.   

At heavy usage periods Comcast was still running 10-15MBS, and just about 50MBS at the witching hour.

Things like interest and utilities can be deducted for 2015, talk to your CPA.

If in fact you can rent it out for $1025 and make your tenants pay the utilities, and your payment is $500-600 (I'm guessing), then it seems like it would it would cash flow well.

Also, I was in a similar process and walked away because of property lines and the headache involved BUT I contacted a pre-fab and they were like $90/sqft including everything except utility hookups.

- it's always good to see another Hoosier utilizing this great site!

Numbers are below.Monthly Rent Unit 1: $675 (hasn’t been raised in 15 years)Monthly Rent Unit 2: $995Monthly Rent Unit 3: $1,035Monthly Rent Unit 4 (my unit in which I rent out the bedroom): $650Total Monthly Rent = $3,355Monthly PITI = $2,862Monthly Utilities = $208So that leaves about $285 per month for repairs and other operating expenses.

.- it's always good to see another Hoosier utilizing this great site!

Should i invest to make each unit its own utility?

I would suggest that you keep it simple, upon mass mailing or heavy volumn of direct mailings you may want to have a p.o. box and it may be less invasive.