Olalla is located in Washington. Olalla, Washington has a population of 5,233. Olalla is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 27%.
The median household income in Olalla, Washington is $80,519. The median household income for the surrounding county is $72,681 compared to the national median of $61,963. The median age of people living in Olalla is 47.4 years.
The average high temperature in July is 75.2 degrees, with an average low temperature in January of 34.7 degrees. The annual precipitation is 52.63.