Catonsville is a census-designated place (CDP) in Baltimore County, Maryland, United States. The population was 41,567 at the 2010 census. The community lays to the west of Baltimore along the city’s border. Catonsville contains the majority of the University of Maryland, Baltimore County (UMBC), a major public research university with close to 14,000 students.
Catonsville is located at 39°16′26″N 76°44′17″W / 39.27389°N 76.73806°W / 39.27389; -76.73806 (39.273756, −76.738012). According to the United States Census Bureau, the CDP has a total area of 14.0 square miles (36 km), all of it land.
It is centered along Frederick Road (Maryland Route 144), formerly the main road from Baltimore leading to points west. Johnnycake Road and Academy Road form the northern and northeastern borders of Catonsville. Catonsville is bordered by Woodlawn to the north, Baltimore to the east, by Arbutus to the southeast, by Ilchester to the southwest, and by Ellicott City to the west.
In addition to Frederick Road (Exit 13), Interstate 695 (the Baltimore Beltway) services Wilkens Avenue (Maryland Route 372), Edmondson Avenue and the Baltimore National Pike (U.S. Route 40) via Exits 12, 14 and 15, respectively, with the latter two thoroughfares later converging in Baltimore City to the east. The main north-south roads in the area are Rolling Road (which is also Maryland Route 166 south of Frederick Road), Ingleside Avenue and Bloomsbury Avenue.
Catonsville is a terminus of the Trolley Line Number 9 Trail and the Short Line Railroad Trail.
In 2010 Catonsville had a population of 41,567. The ethnic and racial composition of the population was 73.4% non-Hispanic white, 14.3% non-Hispanic black, 0.3% Native American, 6.3% Asian, 0.1% Pacific Islander, 0.2% non-Hispanic from some other race, 2.4% from two or more races and 3.4% Hispanic or Latino from any race.
As of the census of 2000, there were 39,820 people, 15,503 households, and 9,255 families residing in the CDP. The population density was 2,843.9 people per square mile (1,098.2/km²). There were 16,054 housing units at an average density of 1,146.6 per square mile (442.7/km²). The racial makeup of the CDP was 82.28% White, 11.83% African American, 0.22% Native American, 3.61% Asian, 0.04% Pacific Islander, 0.59% from other races, and 1.43% from two or more races. Hispanic or Latino of any race were 1.87% of the population.
There were 15,503 households out of which 25.7% had children under the age of 18 living with them, 46.7% were married couples living together, 9.9% had a female householder with no husband present, and 40.3% were non-families. 33.8% of all households were made up of individuals and 17.4% had someone living alone who was 65 years of age or older. The average household size was 2.30 and the average family size was 2.98.
In the CDP, the population was spread out with 19.9% under the age of 18, 12.0% from 18 to 24, 27.2% from 25 to 44, 20.7% from 45 to 64, and 20.2% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 86.0 males. For every 100 females age 18 and over, there were 81.9 males.
The median income for a household in the CDP was $53,061, and the median income for a family was $67,005. Males had a median income of $44,705 versus $33,420 for females. The per capita income for the CDP was $25,254. About 2.8% of families and 4.6% of the population were below the poverty line, including 3.3% of those under age 18 and 4.1% of those age 65 or over. The median house value for the CDP was $141,300 in the 2000.