Where can i find a free housing agent?

me and my bf are first time renters and buyers.. so we need alot of rental expertise because we know nothing about the rental and buying world... is there anywhere in wilmington nc that can will help me and bf find a house apartment condo anything cheap for us to live in... where do i go and who do i call for this... please help first time buyer first time renter first time everything ps im only 18 years old so i really dont know and my bf is only 18 as well so yea.. new to this and not around my parents to help us out.. please help... thanks yahoo answers world...