Los Fresnos is a somewhat small coastal city (i.e. on the ocean, a bay, or inlet) located in the state of Texas. With a population of 8,563 people and six associated neighborhoods, Los Fresnos is the 288th largest community in Texas. There's nothing like the smell of a brand new house, and in Los Fresnos, 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 Los Fresnos, and putting down their money on brand new construction. Los Fresnos’s real estate is, on average, some of the newest in the nation. Los Fresnos does seem to be experiencing an influx of affluent people, because the median household income is $61,938.00.

Los Fresnos is also nautical, which means that parts of it are somewhat historic and touch the ocean or tidal bodies of water, such as inlets and bays. Such areas are often places that visitors and locals go for waterfront activities or taking in the scenery.

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

The citizens of Los Fresnos are slightly better educated than the national average of 21.84% for all cities and towns, with 23.96% of adults in Los Fresnos having a bachelor's degree or advanced degree.

The per capita income in Los Fresnos in 2022 was $24,856, which is lower middle income relative to Texas, and low income relative to the rest of the US. This equates to an annual income of $99,424 for a family of four. However, Los Fresnos contains both very wealthy and poor people as well. Los Fresnos also has one of the higher rates of people living in poverty in the nation, with 34.68% of its population below the federal poverty line.

Los Fresnos is an extremely ethnically-diverse city. The people who call Los Fresnos 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 Los Fresnos, accounting for 88.37% of the city’s residents (people of Hispanic or Latino origin can be of any race). The greatest number of Los Fresnos residents report their race to be White, followed by Asian. Important ancestries of people in Los Fresnos include English, German, Irish, Italian, and Dutch.

Los Fresnos also has a high percentage of its population that was born in another country: 22.07%.

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