Eureka Flag

Eureka

County:
Navarro County
County Seat:
No
Area (mi²):
2.39
State:
Texas

Eureka is a city located in Navarro County, Texas. Eureka has a 2025 population of 371 . Eureka is currently growing at a rate of 3.06% annually and its population has increased by 17.78% since the most recent census, which recorded a population of 315 in 2020.

The average household income in Eureka is $88,453 with a poverty rate of 15.36%. The median age in Eureka is 55.1 years: 55 years for males, and 55.1 years for females. For every 100 females there are 129.5 males.

371
Total Population
155
Density (mi²)
11 3.06%
Growth

Eureka Population

Eureka Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Eureka includes 78.21% White, 3.93% Black or African American, and smaller percentages for other race, Native American, Asian and multiracial populations.

Population by Race

White (78.21%)

Two or more races (16.43%)

Black or African American (3.93%)

Other race (0.71%)

Native American (0.36%)

Asian (0.36%)

Race
Population
Percentage (of total)
White21978.21%
Two or more races4616.43%
Black or African American113.93%
Other race20.71%
Native American10.36%
Asian10.36%

Eureka Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Eureka's average per capita income is $48,500. Household income levels show a median of $85,795. The poverty rate stands at 15.36%.

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$89,688-
Families$89,063$103,732
Households$85,795$88,453
Non Families-$24,476

$48,500

Average Income

$85,795

Median Household Income

15.36%

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)