In 2019, Arnold, MD had a population of 23.4k people with a median age of 40.6 and a median household income of $126,310. Between 2018 and 2019 the population of Arnold, MD declined from 23,518 to 23,406, a −0.476% decrease and its median household income grew from $123,583 to $126,310, a 2.21% increase.
The 5 largest ethnic groups in Arnold, MD are White (Non-Hispanic) (86%), Black or African American (Non-Hispanic) (3.78%), White (Hispanic) (3.59%), Asian (Non-Hispanic) (3.09%), and Two+ (Non-Hispanic) (2.91%). 0% of the households in Arnold, MD speak a non-English language at home as their primary language.
98.4% of the residents in Arnold, MD are U.S. citizens.
The largest universities in Arnold, MD are Anne Arundel Community College (2,451 degrees awarded in 2019).
In 2019, the median property value in Arnold, MD was $441,300, and the homeownership rate was 87.3%. Most people in Arnold, MD drove alone to work, and the average commute time was 30.2 minutes. The average car ownership in Arnold, MD was 2 cars per household.