Horizon City is a medium-sized city located in the state of Texas. With a population of 23,162 people and five constituent neighborhoods, Horizon City is the 138th largest community in Texas. There's nothing like the smell of a brand new house, and in Horizon City, 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 Horizon City, and putting down their money on brand new construction. Horizon City’s real estate is, on average, some of the newest in the nation. Horizon City does seem to be experiencing an influx of affluent people, because the median household income is $60,891.00.

Horizon City 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 city’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, Horizon City’s overall crime rate is lower than average for the country.

Being a small city, Horizon City does not have a public transit system used by locals to get to and from work.

The percentage of people in Horizon City who are college-educated is somewhat higher than the average US community of 21.84%: 26.78% of adults in Horizon City have at least a bachelor's degree.

The per capita income in Horizon City in 2018 was $23,141, which is lower middle income relative to Texas and the nation. This equates to an annual income of $92,564 for a family of four. However, Horizon City contains both very wealthy and poor people as well.

Horizon City is an extremely ethnically-diverse city. The people who call Horizon City home describe themselves as belonging to a variety of racial and ethnic groups. People of Hispanic or Latino origin are the most prevalent group in Horizon City, accounting for 90.10% of the city’s residents (people of Hispanic or Latino origin can be of any race). The greatest number of Horizon City residents report their race to be White, followed by Black or African-American. Important ancestries of people in Horizon City include Irish, German, Italian, English, and Dutch.

Foreign born people are also an important part of Horizon City's cultural character, accounting for 20.79% of the city’s population.

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