Post Falls is a medium-sized city located in the state of Idaho. With a population of 44,194 people and eight associated neighborhoods, Post Falls is the tenth largest community in Idaho. There's nothing like the smell of a brand new house, and in Post Falls, 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 Post Falls, and putting down their money on brand new construction. Post Falls’s real estate is, on average, some of the newest in the nation. Post Falls does seem to be experiencing an influx of affluent people, because the median household income is $71,042.00.

Also of interest is that Post Falls 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 Post Falls telecommute to their jobs. Overall, about 9.06% 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 citizens of Post Falls are slightly better educated than the national average of 21.84% for all cities and towns, with 22.18% of adults in Post Falls having a bachelor's degree or advanced degree.

The per capita income in Post Falls in 2022 was $30,524, which is upper middle income relative to Idaho, and middle income relative to the rest of the US. This equates to an annual income of $122,096 for a family of four. However, Post Falls contains both very wealthy and poor people as well.

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

The most common language spoken in Post Falls is English. Other important languages spoken here include Spanish and German/Yiddish.