Catonsville, Maryland Demographics & Population 2026
During the 2020–2024 ACS period, Catonsville, Maryland had a total population of 43,368, the 23rd largest community in Maryland, with a median household income of $114,109, which is 10% higher than the state average. The poverty rate is 6.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Catonsville Quick Facts
How Catonsville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 42,717 | 43,368 | +1.5% |
| Median household income | $110,051 | $114,109 | +3.7% |
| Median home value | $405,800 | $416,900 | +2.7% |
How Catonsville Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 68 | National average: 61
Education
Educational Attainment (Adults 25+)
Catonsville Rankings in Maryland
Explore Maryland Rankings
Other Cities in Baltimore County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Dundalk | 65,969 | $64,520 | 17.4% | $212,700 |
| Towson | 58,679 | $101,320 | 12.1% | $469,000 |
| Essex | 40,580 | $67,168 | 12.6% | $258,900 |
| Woodlawn (Baltimore County) | 40,379 | $82,466 | 11.6% | $294,200 |
| Owings Mills | 37,245 | $96,243 | 5.6% | $361,000 |
| Randallstown | 35,957 | $85,735 | 9.2% | $327,200 |
| Pikesville | 33,524 | $98,465 | 7.8% | $434,500 |
| Middle River | 31,712 | $78,398 | 14.7% | $271,700 |
| Milford Mill | 30,829 | $69,711 | 8.7% | $273,600 |
| Parkville | 30,549 | $79,178 | 8.6% | $260,400 |
Cities Similar to Catonsville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Annapolis | 40,720 | $113,860 | $548,900 | 53.8% | 7.8% |
| Odenton | 45,002 | $128,441 | $435,300 | 53.1% | 4.5% |
| Clinton | 38,376 | $124,803 | $431,400 | 33.6% | 7.7% |
| North Bethesda | 49,677 | $129,092 | $731,800 | 75.1% | 5.2% |
| Wheaton | 52,926 | $111,478 | $501,200 | 38.7% | 13.1% |
Population Overview
Catonsville is a mid-sized community located in Maryland, within Baltimore County. The total population is 43,368. It ranks as the 23rd most populous out of 527 Census-designated places in Maryland.
Age Demographics
The median age in Catonsville is 39.2 years. This is about the same as the state median of 39.4 years. 10.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Catonsville is $114,109. This is 10% higher than the state median of $103,678. It is also 41% higher than the national median of $80,734. The poverty rate stands at 6.9%. This is 27% lower than the state poverty rate of 9.4%. The unemployment rate is 4.0%. This is 18% lower than the state rate of 4.9%. The median home value is $416,900. Housing costs are about the same as the state median of $419,900. The home-value-to-income ratio is 3.7x. 69.7% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 67.6%.
Race & Ethnicity
The largest racial or ethnic group in Catonsville is White (non-Hispanic), making up 59.4% of the population. Black or African American residents account for 17.3%. The Asian population is significantly higher than the state average (10.2% vs 6.5%).
Education
54.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% higher than the state rate of 43.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.5%. Notably, 26.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Catonsville, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 527 Census-designated places in Maryland. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Catonsville, Maryland?
Catonsville, Maryland has a population of 43,368 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Catonsville, MD?
The median household income in Catonsville is $114,109, which is 41% higher than the national median of $80,734.
What is the poverty rate in Catonsville, MD?
The poverty rate in Catonsville is 6.9%. This means approximately 2,706 residents live below the federal poverty line.
What is the racial makeup of Catonsville, Maryland?
Catonsville's population is 59.4% White, 17.3% Black, 7.3% Hispanic/Latino, and 10.2% Asian.
What is the median home value in Catonsville, MD?
The median home value in Catonsville is $416,900. The home-value-to-income ratio is 3.7x.
How educated is Catonsville, Maryland?
54.7% of adults (25+) in Catonsville hold a bachelor's degree or higher, and 26.3% hold a graduate or professional degree.