Johnston is a medium-sized city located in the state of Iowa. With a population of 24,390 people and six associated neighborhoods, Johnston is the 21st largest community in Iowa. There's nothing like the smell of a brand new house, and in Johnston, 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 Johnston, and putting down their money on brand new construction. Johnston’s real estate is, on average, some of the newest in the nation. Johnston does seem to be experiencing an influx of affluent people, because the median household income is $98,324.00.

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

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

A relatively large number of people in Johnston telecommute to their jobs. Overall, about 12.37% 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.

Do you have a 4-year college degree or graduate degree? If so, you may feel right at home in Johnston. 54.39% of adults here have a 4-year degree or graduate degree, whereas the national average for all cities and towns is just 21.84%.

The per capita income in Johnston in 2022 was $53,197, which is wealthy relative to Iowa and the nation. This equates to an annual income of $212,788 for a family of four. However, Johnston contains both very wealthy and poor people as well.

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

The most common language spoken in Johnston is English. Other important languages spoken here include Slavic languages and Serbo-Croatian.