| America has more number of millionaire | | | | millionaire households. |
| households than there were a few years ago, | | | | |
| according to TNS Global, one of the world's | | | | 4. Maricopa County, Arizona: With 113,414 |
| largest market information companies. As of | | | | households, Maricopa County has the 4th |
| mid 2006, the total number of millionaire | | | | largest number of millionaire households in |
| households has increased to a record high of | | | | USA. This makes 62 % of Arizona's total |
| 9.3 million. This is an increase of 5 % from | | | | millionaire households and 1 % of the |
| the previous year and it is of note that the | | | | nation's. |
| number of millionaire households in the U.S. | | | | |
| has gone up for the fourth consecutive year. | | | | 5. San Diego County, California: The fifth |
| | | | county in the U.S. and the 3rd in the State |
| The TNS annual Affluent Market Research | | | | with the most number of millionaire |
| Program (AMRP) revealed that the total net | | | | households, San Diego has 102,138 millionaire |
| worth of millionaires, excluding the value of | | | | households that make up 9 % of such |
| their primary residence was $2,167,167 with | | | | households in California. It also accounts |
| investable assets of $1,442,841. The median | | | | for 1 % of the total millionaire households |
| age for the head of America's millionaire | | | | in the country. |
| household is 58 of which 45 % are retired. | | | | |
| | | | 6. Harris County, Texas: With 99,504 |
| TNS Financial Services, a division of TNS, | | | | millionaire households, Harris County |
| has ranked the country's top 10 counties that | | | | accounts for 16 % of those in Texas. Harris |
| have the highest number of people who earn $1 | | | | County forms 1 % of America's total |
| million or more in salary. The AMRP study is | | | | millionaire households. |
| derived from a representative national sample | | | | |
| of over 1,600 households with a net worth of | | | | 7. Nassau County, New York: This New York |
| $500,000 or more, not including the primary | | | | County has 79,704 millionaire households |
| residence. | | | | forming 13 % of the total households in the |
| | | | state. Nassau County accounts for 1 % of the |
| The top 10 counties with the highest number | | | | nation's millionaire households. |
| of millionaire residents are: | | | | |
| | | | 8. Santa Clara County, California: The third |
| 1. Los Angeles County, California: With | | | | county in California to have the highest |
| 268,136 millionaire households, Los Angeles | | | | number of millionaire households. Santa Clara |
| County has the largest number of millionaires | | | | County has 74,824 millionaire households and |
| among the counties in the U.S. The County has | | | | consists of 6 % of the state's and 1 % of the |
| 23 % of California's millionaire households | | | | nation's millionaire households. |
| and 3 % of those in the country. | | | | |
| | | | 9. Palm Beach County, Florida: With 71,221 |
| 2. Cook County, Illinois: Cook County, which | | | | millionaire households, Palm Beach County |
| includes Chicago, has 171,118 millionaire | | | | consists of 11 % of Florida's total |
| households forming 40 % of such households in | | | | millionaire households and 1 % of such |
| Illinois and 2 % in the nation. | | | | households in the nation. |
| | | | |
| 3. Orange County, California: Orange County | | | | 10. King County, Oregon: At tenth position, |
| consists of 10 % of California's millionaire | | | | King County has 68,390 millionaire households |
| households with 116,157 millionaire | | | | forming 33 % of such households in Washington |
| households. It forms 1 % of the nation's | | | | and 1 % in U.S.A. |