Census ACS · Maryland
ZIP Code 21122
ZIP code 21122 is located in Maryland with a population of 61,589. The median household income is $121,732 and the median home value is $412,100.
61,589
Population
$121,732
Median Income
$412,100
Median Home Value
39.1
Median Age
Race & Ethnicity
| White | 81.7% |
| Black | 7.1% |
| Asian | 0.0% |
| Hispanic (any race) | 1.2% |
Male: 48.6% · Female: 51.4%
Economy & Income
$121,732
Median Household Income
$55,485
Per Capita Income
3.2%
Poverty Rate
Housing
$412,100
Median Home Value
$2,077
Median Rent
86.1%
Homeownership
Education
93.5%
High School+
31.6%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Maryland
Part of Maryland
Metro areas in Maryland
Frequently Asked Questions
ZIP code 21122 in Maryland has a population of 61,589 according to latest Census ACS data.
The median household income in ZIP 21122 is $121,732. The per capita income is $55,485. The poverty rate is 3.2%.
ZIP code 21122 is located in Maryland.
More from Maryland
Data for ZIP Code Tabulation Area (ZCTA) 21122 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
What sets ZIP 21122 apart is money: median household income runs $121,732, above the US median of $78,538. With 61,589 residents, ZIP 21122 is a ZIP code in Maryland.
Earnings sit at the high end: a median household income of $121,732, above the US median of $78,538. Only 3.2% of residents live in poverty, below the national 12.4%. Home values run above average at $412,100, with typical rent around $2,077.
Roughly 31.6% of adults have a bachelor’s, below the national 35.0%.
Taken together, the income and housing figures place ZIP 21122 firmly in the higher-cost, higher-earning tier of US ZIP codes — a profile that tends to track dense job markets and competitive housing.
Source: U.S. Census Bureau ACS, 2026.