Montesano is a city located in Washington. With a 2020 population of 4,120, it is the 130th largest city in Washington and the 5312th largest city in the United States. Montesano is currently growing at a rate of 1.13% annually and its population has increased by 3.62% since the most recent census, which recorded a population of 3,976 in 2010. Spanning over 11 miles, Montesano has a population density of 397 people per square mile.
The average household income in Montesano is $91,734 with a poverty rate of 8.44%. The median rental costs in recent years comes to $860 per month, and the median house value is $176,800. The median age in Montesano is 39.2 years, 37.4 years for males, and 41.1 years for females. For every 100 females there are 98.0 males.