Alton Flag

Alton

County:
Hidalgo County
County Seat:
No
Area (mi²):
7.51
State:
Texas

Alton is a city located in Hidalgo County, Texas. Alton has a 2025 population of 22,964. Alton is currently growing at a rate of 4.16% annually and its population has increased by 24.95% since the most recent census, which recorded a population of 18,378 in 2020.

The average household income in Alton is $64,764 with a poverty rate of 28.07%.The median age in Alton is 26.7 years: 23.8 years for males, and 29 years for females.

23K
Total Population
3,058
Density (mi²)
917 4.16%
Growth

Alton Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)