Port Townsend is a city located in Jefferson County Washington. It is also the county seat of Jefferson County. With a 2020 population of 10,081, it is the 89th largest city in Washington and the 3090th largest city in the United States . Port Townsend is currently growing at a rate of 1.26% annually and its population has increased by 10.62% since the most recent census, which recorded a population of 9,113 in 2010. Port Townsend reached it's highest population of 10,081 in 2021. Spanning over 7 miles, Port Townsend has a population density of 1,452 people per square mile.
The average household income in Port Townsend is $72,659 with a poverty rate of 15.58%. The median rental costs in recent years comes to $957 per month, and the median house value is $338,000. The median age in Port Townsend is 53.9 years, 54.3 years for males, and 53.5 years for females.