Peaceful Valley is a city located in Washington. Peaceful Valley has a 2020 population of 4,032. Peaceful Valley is currently declining at a rate of 0.00% annually and its population has increased by 21.30% since the most recent census, which recorded a population of 3,324 in 2010. Peaceful Valley reached it's highest population of 4,236 in 2011.
The average household income in Peaceful Valley is $47,834 with a poverty rate of 35.04%. The median rental costs in recent years comes to $927 per month, and the median house value is $146,400. The median age in Peaceful Valley is 33.6 years, 41.2 years for males, and 30.8 years for females. For every 100 females there are 107.0 males.