Ready to see all the billboard ad options in the 21042 ZIP code of Ellicott City, Maryland and launch a billboard campaign online? If you are considering local advertising in Ellicott City’s 21042 ZIP code, it can help to understand the demographics of the area. Approximately 39,243 people live in the 21042 ZIP code, and they are divided amongst about 12,963 households. By understanding more about these people, you will be better prepared to buy a billboard ad online in Ellicott City’s 21042 ZIP code. The average size of a household in ZIP code number 21042 is 2.97 people, while the median home value is $546,921. ZIP code number 21042’s population is expected to grow by 5.6%. The ethnic diversity of the area is approximately: 75.5% white people, 5.1% black people, and 15.5% Asian people. 2.0% of the residents in Dresden’s 21042 ZIP code are of Hispanic ethnicity. In terms of the male/female ratio, there is one female for every 1.0 males in the area. According to data from The U.S. Census, the 21042 ZIP code of Ellicott City, Maryland has 1 renter for every 8.40 homeowner(s). The average household income in the area is $134,270 while the median household earns $111,776 of income. This area has a high school graduation rate of 82%. 18% of students that pursued a college education after high school dropped out. 41% of the students that completed college went on to earn a master's, professional, or doctorate degree. Beyond education, the Census breaks Ellicott City’s workers into three categories: 86% work in white-collar roles, 7% work in blue-collar jobs, and 7% are employed in the service industry.
