Cathlamet is a city located in Washington. With a 2020 population of 591, it is the 229th largest city in Washington and the 12605th largest city in the United States. Cathlamet is currently growing at a rate of 2.07% annually and its population has increased by 11.09% since the most recent census, which recorded a population of 532 in 2010. Spanning over 1 miles, Cathlamet has a population density of 1,180 people per square mile.
The average household income in Cathlamet is $51,004 with a poverty rate of 18.93%. The median rental costs in recent years comes to $667 per month, and the median house value is $161,600. The median age in Cathlamet is 34.5 years, 30.3 years for males, and 39 years for females. For every 100 females there are 97.1 males.