Granite Falls is a city located in Washington. With a 2020 population of 3,913, it is the 132nd largest city in Washington and the 5468th largest city in the United States. Granite Falls is currently growing at a rate of 1.43% annually and its population has increased by 16.32% since the most recent census, which recorded a population of 3,364 in 2010. Spanning over 2 miles, Granite Falls has a population density of 1,785 people per square mile.
The average household income in Granite Falls is $71,189 with a poverty rate of 11.49%. The median rental costs in recent years comes to $1,125 per month, and the median house value is $218,300. The median age in Granite Falls is 36.2 years, 37.5 years for males, and 33 years for females. For every 100 females there are 109.6 males.