Belfair is a city located in Washington. Belfair has a 2020 population of 4,435. Belfair is currently declining at a rate of 0.00% annually and its population has increased by 12.82% since the most recent census, which recorded a population of 3,931 in 2010. Belfair reached it's highest population of 4,435 in 2018.
The average household income in Belfair is $63,017 with a poverty rate of 20.54%. The median rental costs in recent years comes to $983 per month, and the median house value is $194,000. The median age in Belfair is 33.8 years, 33.1 years for males, and 34.8 years for females. For every 100 females there are 119.0 males.