Arnold is a medium-sized coastal town (i.e. on the ocean, a bay, or inlet) located in the state of Maryland. With a population of 24,064 people and six associated neighborhoods, Arnold is the 49th largest community in Maryland.

Housing costs in Arnold are among some of the highest in the nation, although real estate prices here don't compare to real estate prices in the most expensive communities in Maryland.

Also of interest is that Arnold has more people living here who work in computers and math than 95% of the places in the US.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 19.37% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Arnold is a good choice for families with children because of several factors. Many other families with children live here, making it a place where both parents and children are more likely to develop social ties with other families. The town’s good public school district and large population of college-educated adults provide an environment conducive to academic success. Many people own their own single-family homes, providing areas for children to play and stability in the community. Finally, Arnold’s overall crime rate is lower than average for the country.

Arnold is also nautical, which means that parts of it are somewhat historic and touch the ocean or tidal bodies of water, such as inlets and bays. Quite often, nautical areas such as these attract visitors and locals who come to enjoy the scenery and various waterfront activities.

In Arnold, however, the average commute to work is quite long. On average, people spend 31.36 minutes each day getting to work, which is significantly higher than the national average.

Do you like to read, write and learn? If you move to Arnold, you'll likely find that many of your neighbors like to as well. Arnold is one of the more educated communities in America, with a full 56.15% of its adults having a college degree or even advanced degree, compared to a national average across all communities of 21.84%.

The per capita income in Arnold in 2022 was $59,231, which is upper middle income relative to Maryland, and wealthy relative to the rest of the US. This equates to an annual income of $236,924 for a family of four.

Arnold is a very ethnically-diverse town. The people who call Arnold home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Arnold residents report their race to be White, followed by Black or African-American. Important ancestries of people in Arnold include German, Irish, English, Italian, and Polish.

The most common language spoken in Arnold is English. Other important languages spoken here include Spanish and Tagalog.