rescued dog

Recently I found a dog wandering around my neighborhood in Buhl. Well, more aptly, he found me. I was sitting on my front steps, he came right up to me, and then walked in my house. With our neighbor's help, we've walked the dog up and down surrounding streets but haven't had any luck locating his owners. He didn't have a collar or tags on when he found me. Does he look familiar? Do you know where