Sentinel

County:: Washita County
County Seat:: No
Area (mi²):: 0.622
State:: Oklahoma

Sentinel is a town located in Washita County, Oklahoma. Sentinel has a 2025 population of 738. Sentinel is currently declining at a rate of -0.67% annually and its population has decreased by -3.15% since the most recent census, which recorded a population of 762 in 2020.

The average household income in Sentinel is $111,779 with a poverty rate of 13.87%. The median age in Sentinel is 38.8 years: 27.9 years for males, and 61.8 years for females.

Demographics

The racial composition of Sentinel includes 86.45% White, 3.66% Native American, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	804	86.45%
Two or more races	67	7.2%
Native American	34	3.66%
Other race	22	2.37%
Black or African American	3	0.32%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Sentinel Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sentinel's average per capita income is $77,967. Household income levels show a median of $105,000. 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	$140,956	-
Families	$140,693	$140,369
Households	$105,000	$111,779
Non Families	$28,438	$45,181

$77,967

Average Income

$105,000

Median Household Income

13.87%

Poverty Rate