How To Get An Apartment At 18

Well, actually, I don't know how to get and apartment at 18.. I have great credit, but I don't have renters insurance, or rental history, and I don't make enough money a month. Also, I can't find any roommates. Well, I can't find any roommates that I trust enough to make this huge commitment with. I need to move out. I need to get my own place and be on my own. I need this. I need it. But I can't have it. Yet. I'll get it. I'll save up $3,000 and walk into the apartment office with 4 months down deposit and then lets see if they say no. I have got to move out..