Los Fresnos is a city located in Cameron County Texas. With a 2020 population of 7,929, it is the 282nd largest city in Texas and the 3654th largest city in the United States . Los Fresnos is currently growing at a rate of 0.58% annually and its population has increased by 43.07% since the most recent census, which recorded a population of 5,542 in 2010. Los Fresnos reached it's highest population of 7,929 in 2021. Spanning over 4 miles, Los Fresnos has a population density of 1,943 people per square mile.
The average household income in Los Fresnos is $62,629 with a poverty rate of 29.27%. The median rental costs in recent years comes to $863 per month, and the median house value is $105,400. The median age in Los Fresnos is 29 years, 22.9 years for males, and 32.6 years for females.