Sullivan City Flag

Sullivan City

County:
Hidalgo County
County Seat:
No
Area (mi²):
3.589
State:
Texas

Sullivan City is a city located in Hidalgo County, Texas. Sullivan City has a 2025 population of 3,892. Sullivan City is currently declining at a rate of -0.08% annually and its population has decreased by -0.43% since the most recent census, which recorded a population of 3,909 in 2020.

The average household income in Sullivan City is $51,672 with a poverty rate of 29.85%.The median age in Sullivan City is 36.1 years: 36.4 years for males, and 33.7 years for females.

3.9K
Total Population
1,084
Density (mi²)
-3 -0.08%
Growth

Sullivan City Population

Sullivan City Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sullivan City includes 25.36% White, 19.95% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Two or more races2,14354.68%
White99425.36%
Other race78219.95%

Sullivan City Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sullivan City's average per capita income is $25,701. Household income levels show a median of $44,286. The poverty rate stands at 29.85%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$58,917-
Families$51,250$58,375
Households$44,286$51,672
Non Families$15,435$16,056

$25,701

Average Income

$44,286

Median Household Income

29.85%

Poverty Rate

Nearby Cities

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)