People will tell you the other taxes (real estate, sales, etc.) in the no-income tax tates are higher. Well, duh, check the sales and real estate taxes at the Beach!
You're better off in Florida: "It is worth noting that during 2006 and 2007, the seven states with no income tax whatsoever, Alaska, Florida, Nevada, South Dakota, Texas, Washington and Wyoming, led the nation in net population growth."