Oakville is a city located in Washington. With a 2020 population of 704, it is the 220th largest city in Washington and the 11860th largest city in the United States. Oakville is currently growing at a rate of 0.86% annually and its population has increased by 2.92% since the most recent census, which recorded a population of 684 in 2010. Oakville reached it's highest population of 704 in 2021. Spanning over 1 miles, Oakville has a population density of 1,274 people per square mile.
The average household income in Oakville is $56,993 with a poverty rate of 17.15%. The median rental costs in recent years comes to $789 per month, and the median house value is $131,600. The median age in Oakville is 44.1 years, 46.1 years for males, and 44 years for females. For every 100 females there are 98.9 males.