Ok, so that's the seaside city of Jeffsport from the comic book Tellos by Todd Dezago and Mike Wieringo, but look at it, it's beautiful. If there really was a Steveopia, I'd want it to look like this.

Until I can buy my own island, Steveopia must remain a state of mind. To join me you must become a full-fleged Stevenist Counselor. Get all 31 questions in the membership quiz right and there's a place reserved for you in Steveopia.