Cotulla is a city located in La Salle County Texas. It is also the county seat of La Salle County. With a 2020 population of 4,177, it is the 411th largest city in Texas and the 5273rd largest city in the United States . Cotulla is currently growing at a rate of 0.48% annually and its population has increased by 15.93% since the most recent census, which recorded a population of 3,603 in 2010. Cotulla reached it's highest population of 4,418 in 1950. Spanning over 2 miles, Cotulla has a population density of 2,078 people per square mile.
The average household income in Cotulla is $74,105 with a poverty rate of 17.58%. The median rental costs in recent years comes to $645 per month, and the median house value is $87,200. The median age in Cotulla is 36.3 years, 30.7 years for males, and 37.6 years for females.