It’s not Baltimore, but it’s close enough. Gibson Island in Anne Arundel County has been named as the richest ZIP code in the country. Movoto, the real estate website, has examined the per capital income of ZIP codes across the country using Census’ American Community Survey for 2009-2012.

The have a median per capita income of $264,393. Residents of the island have include Thurgood Marshall, Pat Sajak and others.

Here is a full list of the top ten, and an explanation of how each made the list:

1. 21056, Gibson Island, MD
2. 77010, Houston, TX
3. 04642, Harborside, ME
4. 94528, Diablo, CA
5. 99510, Anchorage, AK
6. 08248, Strathmere, NJ
7. 10007, New York, NY
8. 19316, Brandamore, PA
9. 02110, Boston, MA
10. 49717, Tuscarora Township, MI