Mathis is a city located in San Patricio County Texas. With a 2020 population of 4,649, it is the 382nd largest city in Texas and the 4968th largest city in the United States . Mathis is currently declining at a rate of -0.70% annually and its population has decreased by -5.93% since the most recent census, which recorded a population of 4,942 in 2010. Mathis reached it's highest population of 6,075 in 1960. Spanning over 3 miles, Mathis has a population density of 1,402 people per square mile.
The average household income in Mathis is $41,849 with a poverty rate of 29.93%. The median rental costs in recent years comes to $678 per month, and the median house value is $49,200. The median age in Mathis is 33.2 years, 35.2 years for males, and 32.9 years for females.