Catonsville, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Catonsville, Maryland is 42,717 as of the 2023 American Community Survey, making it the 23rd-largest city in Maryland. The median household income is $110,051, the median home value is $405,800, and the median age is 39.8.
42,717
Population
3060
People / sq mi
$110,051
Median Income
$405,800
Median Home Value
Catonsville covers 14.0 sq mi of land at 3060 people per square mile.
About Catonsville, MD
Catonsville is a city in Maryland with a population of 42,717. It ranks #23 among cities in Maryland by population. The median age is 39.8, in line with the national median. The population is 47.6% male and 52.4% female.
The median household income in Catonsville is $110,051, above the US median of $74,580. 3.9% of residents live below the federal poverty level. Home values sit at a median of $405,800, with monthly rent averaging $1,697. The homeownership rate of 69.3% is higher than the national rate of 64.8%.
Educational attainment in Catonsville reflects 51.9% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 19.0% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 25.7 minutes each way.
Race & Ethnicity
| White | 61.9% |
| Black or African American | 18.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.1% |
Economy & Income
$110,051
Median Household Income
$52,967
Per Capita Income
3.9%
Poverty Rate
2.4%
Unemployment Rate
Housing
$405,800
Median Home Value
$1,697
Median Rent
69.3%
Owner-Occupied
Education
92.7%
High School+
51.9%
Bachelor's+
Commute
1.8%
Drive Alone
68.8%
Public Transit
19.0%
Work From Home
25.7 min
Avg Commute
Community Profile
25.9%
Foreign Born
85.0%
Non-English at Home
6.2%
Veterans
11.6%
With Disability
95.5%
Health Insurance
94.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 27.7% |
| Finance, Insurance & Real Estate | 17.7% |
| Education, Health Care & Social Services | 9.0% |
| Public Administration | 9.0% |
| Information | 5.3% |
| Manufacturing | 5.2% |
| Arts, Entertainment & Food Services | 4.9% |
| Construction | 4.5% |
| Retail Trade | 4.0% |
| Transportation & Warehousing | 1.3% |
| Agriculture & Mining | 0.3% |
Largest cities in Maryland
Largest counties in Maryland
Part of Maryland
Metro areas in Maryland
City rankings
Frequently Asked Questions
Catonsville, Maryland has a population of 42,717 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest city in Maryland.
The median household income in Catonsville, Maryland is $110,051, with 3.9% of residents living below the federal poverty level.
The median home value in Catonsville, Maryland is $405,800, with median monthly rent at $1,697 and a homeownership rate of 69.3%.
The median age in Catonsville, Maryland is 39.8 years. The population is 47.6% male and 52.4% female.
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Full rankings of Maryland cities by population
Statewide data for Maryland
Population, race, income, age, and trends across Maryland
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.