From a total population of 3,915, Montesano has a median age of 39.4. The average age of males, in Montesano, is 37.3 while the average age of females is 45.7. When you compare this to median age of Washington, Montesano is 2.0 years older.
The median income of individuals, in Montesano, is $33,300 while the average household income is $60,316. When comparing the median income of people living in Montesano to the rest of Washington, the average income in Montesano is $2,067 more.