21409 Income Statistics

Comparison to Surrounding Areas

21409 Median Household Income

The median household income ($147,151) for 21409 is more than 21012 ($139,432), 21122 ($127,587), 21401 ($123,381), 21402 ($80,893), Anne Arundel County ($124,911), Arnold CDP ($141,639), and Cape St. Claire CDP ($136,111).

21409$147,151
Arnold CDP$141,639
Cape St. Claire CDP$136,111
Anne Arundel County$124,911

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21409 Average Household Income

The average household income ($189,757) for 21409 is more than 21012 ($172,988), 21122 ($154,783), 21401 ($173,033), 21402 ($103,449), Anne Arundel County ($156,835), Arnold CDP ($178,514), and Cape St. Claire CDP ($161,298).

21409$189,757
Arnold CDP$178,514
Cape St. Claire CDP$161,298
Anne Arundel County$156,835

Get Average Household Income for all Zip Codes in Maryland.

21409 Per-Capita Income

The per-capita income for 21409 is $69,763. The per capita income ($69,763) for 21409 is less than the per capita income for 21401 ($80,697). But it's more than 21012 ($63,734), 21122 ($57,003), 21402 ($31,226), Anne Arundel County ($59,733), Arnold CDP ($64,648), and Cape St. Claire CDP ($58,031).

21409$69,763
Arnold CDP$64,648
Cape St. Claire CDP$58,031
Anne Arundel County$59,733

Get Per-Capita Income for all Zip Codes in Maryland.

21409 High Income Households

32.9% of households make over $200,000 a year. The percent high income households (32.9%) for 21409 is more than 21012 (27.8%), 21122 (23.1%), 21401 (25.4%), 21402 (5.9%), Anne Arundel County (25.0%), Arnold CDP (28.1%), and Cape St. Claire CDP (26.8%).

2140932.9%
Arnold CDP28.1%
Cape St. Claire CDP26.8%
Anne Arundel County25.0%

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21409 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
21409$-1$173,684$160,227$105,521
Arnold CDP$87,273$148,101$155,134$122,212
Cape St. Claire CDP$-1$152,212$139,691$101,624
Anne Arundel County$68,207$130,707$152,084$92,094

Get Median Household Income by Age of Householder for all Zip Codes in Maryland.

21409 Map

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About the Data

Data Sources

All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 21409 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

Margins of error for the income data are:

Median Household Income Average Household Income Per Capita Income High Income Households Median Household Income by Age of Householder
under 25 25 to 44 45 to 64 65+
21409+/-$12,735+/-$11,952+/-$4,927+/-3.1%+/-$-1+/-$27,040+/-$19,365+/-$18,368
Arnold CDP+/-$11,087+/-$9,760+/-$4,010+/-2.8%+/-$42,956+/-$14,415+/-$17,496+/-$16,861
Cape St. Claire CDP+/-$12,686+/-$12,593+/-$5,208+/-4.3%+/-$-1+/-$19,627+/-$29,077+/-$7,601
Anne Arundel County+/-$1,826+/-$2,381+/-$825+/-0.7%+/-$9,732+/-$4,497+/-$5,954+/-$2,995