Ilwaco is located in Washington. Ilwaco, Washington has a population of 1,023. Ilwaco is more family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 17%.
The median household income in Ilwaco, Washington is $51,912. The median household income for the surrounding county is $50,867 compared to the national median of $66,222. The median age of people living in Ilwaco is 53 years.
The average high temperature in July is 65.6 degrees, with an average low temperature in January of 35.2 degrees. The annual precipitation is 81.19.