Belfair is a city located in Washington. Belfair has a 2020 population of 4,564. Belfair is currently declining at a rate of 0.00% annually and its population has increased by 16.10% since the most recent census, which recorded a population of 3,931 in 2010. Belfair reached it's highest population of 4,564 in 2019.
The average household income in Belfair is $67,811 with a poverty rate of 11.24%. The median rental costs in recent years comes to $944 per month, and the median house value is $210,800. The median age in Belfair is 37.5 years, 33.7 years for males, and 39.9 years for females. For every 100 females there are 115.3 males.