Sentinel is located in Oklahoma. Sentinel, Oklahoma has a population of 984. Sentinel is less family-centric than the surrounding county with 21.28% of the households containing married families with children. The county average for households married with children is 28.64%.
The median household income in Sentinel, Oklahoma is $101,167. The median household income for the surrounding county is $55,750 compared to the national median of $69,021. The median age of people living in Sentinel is 38.5 years.
The average high temperature in July is 95.5 degrees, with an average low temperature in January of 26.9 degrees. The average rainfall is approximately 28.2 inches per year, with 6.1 inches of snow per year.