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. There's nothing like the smell of a brand new house, and in Newcastle, you'll find that a large proportion of houses were recently built. New growth in residential real estate is an indication that people are choosing to move to Newcastle, and putting down their money on brand new construction. Newcastle’s real estate is, on average, some of the newest in the nation. Newcastle does seem to be experiencing an influx of affluent people, because 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.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 8.69% 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.

It is a fairly quiet city because there are relatively few of those groups of people who have a tendency to be noisy. (Children, for example, often can't help themselves from being noisy, and being parents ourselves, we know!) Newcastle has relatively few families with children living at home, and is quieter because of it. Renters and college students, for their own reasons, can also be noisy. Newcastle has few renters and college students. But the biggest reason it is quieter in Newcastle than in most places in America, is that there are just simply fewer people living here. If you think trees make good neighbors, Newcastle may be for you.

The education level of Newcastle citizens is substantially higher than the typical US community, as 30.87% of adults in Newcastle have at least a bachelor's degree.

The per capita income in Newcastle in 2022 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.