Newcastle is a somewhat small city located in the state of Oklahoma. With a population of 13,055 people and two associated neighborhoods, Newcastle is the 42nd largest community in Oklahoma. Newcastle has seen a significant amount of newer housing growth in recent years. Quite often, new home construction is the result of new residents moving in who are middle class or wealthier, attracted by jobs, a healthy local economy, or other amenities as they leave nearby or far away areas for greener pastures. This seems to be the case in Newcastle, where the median household income is $90,469.00.

Newcastle real estate is some of the most expensive in Oklahoma, although Newcastle house values don't compare to the most expensive real estate in the U.S.

A relatively large number of people in Newcastle telecommute to their jobs. Overall, about 8.69% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. 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.

The city is relatively quiet, having a combination of lower population density and few of those groups of people who have a tendency to be noisy. For example, Newcastle has relatively fewer families with younger children, and/or college students. Combined, this makes Newcastle a pretty quiet place to live overall. If you like quiet, you will probably enjoy it here.

In terms of college education, Newcastle is substantially better educated than the typical community in the nation, which has 21.84% of the adults holding a bachelor's degree or graduate degree: 30.87% of adults in Newcastle have a college degree.

The per capita income in Newcastle in 2018 was $51,071, which is wealthy relative to Oklahoma and the nation. This equates to an annual income of $204,284 for a family of four. However, Newcastle contains both very wealthy and poor people as well.

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

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