Approximately how much is utilities bills monthly for a duplex apartment for summer n winter?

I am moving into an apartment in chicago thats a duplex apartment and I need to know how much are utilities per month i.e. gas,electric etc... Rent alone is $1375 so need to know how much it is all together. Average prices for winters n summers etc... Also is $1375 a good deal for a brand new duplex in Rogers Park Chicago area??? 2 bedrooms, 2 1/2 baths, 2 living rooms, kitchen, washer/drier, balcony, all new rehab. Thanks!!!!!