Monkey Island Real EstateMonkey Island real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Monkey Island real estate agent to arrange a tour today! Monkey Island, Oklahoma has a population of 588. The median household income in Monkey Island, Oklahoma is $32,500. The median household income for the surrounding county is $38,472 compared to the national median of $57,652. The median age of people living in Monkey Island is 32.9 years. Monkey Island WeatherThe average high temperature in July is 91 degrees, with an average low temperature in January of 24.4 degrees. The average rainfall is approximately 45.4 inches per year, with 6.2 inches of snow per year. Nearby Homes for Sale |