Sentinel
Sentinel is significantly wealthier than the US average, with a median household income of $120,227. Population has held roughly steady since 2000. Median home value has roughly tripled since 2000, reaching $108,000. It ranks in the top 5% of US cities for household income. Households here earn about 85% more than the Oklahoma median.
Population & growth
PEP 2025 EST:756 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Sentinel, Oklahoma?
Sentinel, Oklahoma has about 939 residents according to the 2024 American Community Survey.
What is the median household income in Sentinel, Oklahoma?
The typical household in Sentinel, Oklahoma earns about $120,227 a year. Half of households make more than that, and half make less.
Is Sentinel, Oklahoma expensive?
In Sentinel, Oklahoma, the median home is worth about $108,000, and the typical rent is about $744 a month.
How educated are people in Sentinel, Oklahoma?
About 40.3% of adults age 25 and over in Sentinel, Oklahoma hold a bachelor's degree or higher.
What is the poverty rate in Sentinel, Oklahoma?
About 16.7% of people in Sentinel, Oklahoma live below the federal poverty line.
Has Sentinel, Oklahoma grown since 1990?
Yes, Sentinel, Oklahoma has shrunk since 1990. The population has lost about 21 residents, a change of about -2 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024