Did you read Forbes Magazine's 100 Most Expensive Zip Codes? (10/8/08)  Per the artical written by Matt Woosley, these markets are still thriving in today's roller coaster market and showing price appeciation within the last 12 months too! 

Top-10 Most Expensive ZIP Codes & Median Home Sales Prices:

1. Fisher Island, Fla., Miami-Dade County, 33109.               Median sales price:  $3.85 million
2. Alpine, N.J. Bergen County, 07620,                                                              $3.59 million
3. Mill Neck, N.Y. Nassau County, 11765,                                                          $3 million
4. Newport Coast, Calif., Orange County, 92657,                                               $2.8 million
5. Water Mill, NY, Suffolk County, 11976,                                                         $2.72 million
6. Atherton, Calif., San Mateo County, 94027,                                                  $2.7 million
7. Santa Barbara, Calif., Santa Barbara County, 93108,                                     $2.7 million
8. Wainscott, N.Y., Suffolk County, 11975,                                                       $2.56 million
9. Rancho Sante Fe, Calif., San Diego County, 92067,                                       $2.47 million
10. Beverly Hills, Calif. Los Angeles County, 90210,                                            $2.41 million