Median Income

The median household income for 21771 is $137,500. This is more than 21157 ($92,846), 21701 ($90,531), 21776 ($99,359), 21784 ($125,497), 21791 ($93,578), 20872 ($127,604), Carroll County, Maryland ($104,708), Frederick County, Maryland ($106,129), Howard County, Maryland ($129,549), and Montgomery County, Maryland ($117,345), but less than 21770 ($159,091), 21774 ($148,512), 21797 ($146,908), and 20882 ($159,898).

Mean Income

The mean household income for 21771 is $151,077. This is more than 21157 ($108,550), 21701 ($110,783), 21776 ($113,872), 21784 ($147,459), 21791 ($108,535), 20872 ($141,424), Carroll County, Maryland ($123,762), and Frederick County, Maryland ($126,132), but less than 21770 ($183,182), 21774 ($158,485), 21797 ($181,422), 20882 ($192,993), Howard County, Maryland ($160,611), and Montgomery County, Maryland ($161,149).

Rich Households

The number of rich households in 21771 is 26.4. This is more than 21157 (11.6), 21701 (11.6), 21774 (26.2), 21776 (15.5), 21784 (22.7), 21791 (8.9), 20872 (21.6), Carroll County, Maryland (15.4), Frederick County, Maryland (16.2), and Montgomery County, Maryland (25.4), but less than 21770 (29.5), 21797 (34.7), 20882 (32.9), and Howard County, Maryland (27.1).