Belmont is a city located in California. With a 2020 population of 26,673, it is the 261st largest city in California and the 1447th largest city in the United States. Belmont is currently declining at a rate of -0.50% annually but its population has increased by 3.24% since the most recent census, which recorded a population of 25,835 in 2010. Belmont reached it's highest population of 27,204 in 2015. Spanning over 5 miles, Belmont has a population density of 5,756 people per square mile.
The average household income in Belmont is $201,232 with a poverty rate of 4.10%. The median rental costs in recent years comes to $2,342 per month, and the median house value is $1.53 Mn. The median age in Belmont is 40.9 years, 39 years for males, and 43.3 years for females. For every 100 females there are 98.6 males.