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 2026 population of 382. Eureka is currently growing at a rate of 2.96% annually and its population has increased by 21.27% since the most recent census, which recorded a population of 315 in 2020.

The median household income in Eureka is $81,250 with a poverty rate of 13.87%. The median age in Eureka is 53.7 years: 55 years for males, and 53.5 years for females. For every 100 females there are 124.6 males.

382
Total Population
160
Density (mi²)
11 2.96%
Growth

Eureka Population

Eureka Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026382112.96%
2025371113.06%
2024360123.45%
2023348144.19%
2022334134.05%
202132161.9%
202031520.64%
201930451.67%
201829993.1%
201729051.75%
201628520.71%
201528310.35%
2014282-1-0.35%
201328320.71%
201228110.36%
2011280-27-8.79%
201028000%

Median Age

Overall: 53.7 years
Female: 53.5 years
Male: 55 years

Eureka Adults

There are 271 adults, (67 of whom are seniors) in Eureka.

Sex Ratio

Female: 138 (44.5%)
Male: 172 (55.5%)

Demographics

The racial composition of Eureka includes 72.26% White, 3.87% Black or African American, and smaller percentages for Native American, other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White22472.26%
Two or more races6922.26%
Black or African American123.87%
Native American20.65%
Other race20.65%
Asian10.32%
Race
Population ↓
Percentage (of total)
Two or more races289.03%
White82.58%
Other race20.65%
Race
Population ↓
Percentage (of total)
White21669.68%
Two or more races4113.23%
Black or African American123.87%
Native American20.65%
Asian10.32%

Eureka Marital Status

Economics and Income Statistics

Eureka 's average per capita income is $49,250. Household income levels show a median of $81,250. The poverty rate stands at 13.87%.

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$110,250-
Families$91,458$106,903
Households$81,250$90,850
Non Families$17,105$29,438

$49,250

Average Income

$81,250

Median Household Income

13.87%

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)