Indianola is a census-designated place (CDP) in Kitsap County, Washington, United States, located on the north shore of Port Madison on the Port Madison Indian Reservation, home of the Suquamish Indian Tribe. The population was 3,500 at the 2010 census. It was originally established as a summer community and was a stop for Mosquito Fleet ferries until the 1950s.
Indianola is located at 47°45′5″N 122°31′22″W / 47.75139°N 122.52278°W / 47.75139; -122.52278 (47.751512, -122.522878). It lies on the north shore of Port Madison, just east of Miller Bay. It is south of Kingston and northeast of Suquamish.
According to the United States Census Bureau, the CDP has a total area of 5.3 square miles (13.8 km²), of which, 4.8 square miles (12.6 km²) of it is land and 0.5 square miles (1.2 km²) of it (8.82%) is water.
As of the census of 2000, there were 3,026 people, 1,140 households, and 855 families residing in the CDP. The population density was 623.6 people per square mile (240.9/km²). There were 1,304 housing units at an average density of 268.7/sq mi (103.8/km²). The racial makeup of the CDP was 87.7% White, 0.5% African American, 5.3% Native American, 1.4% Asian, 0.3% Pacific Islander, 0.8% from other races, and 3.9% from two or more races. Hispanic or Latino of any race were 2.7% of the population.
There were 1,140 households out of which 40.4% had children under the age of 18 living with them, 62.9% were married couples living together, 8.8% had a female householder with no husband present, and 25.0% were non-families. 19.0% of all households were made up of individuals and 4.3% had someone living alone who was 65 years of age or older. The average household size was 2.65 and the average family size was 3.04.
In the CDP, the population was spread out with 29.6% under the age of 18, 5.0% from 18 to 24, 33.7% from 25 to 44, 24.1% from 45 to 64, and 7.5% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 101.1 males. For every 100 females age 18 and over, there were 97.2 males.
The median income for a household in the CDP was $52,852, and the median income for a family was $60,028. Males had a median income of $43,633 versus $30,208 for females. The per capita income for the CDP was $22,895. About 3.2% of families and 5.3% of the population were below the poverty line, including 7.3% of those under age 18 and 4.2% of those age 65 or over.