Piedmont is a city located in Alameda County California. With a 2020 population of 10,903, it is the 366th largest city in California and the 2925th largest city in the United States . Piedmont is currently declining at a rate of -1.05% annually but its population has increased by 2.21% since the most recent census, which recorded a population of 10,667 in 2010. Piedmont reached it's highest population of 11,401 in 2016. Spanning over 2 miles, Piedmont has a population density of 6,415 people per square mile.
The average household income in Piedmont is $311,922 with a poverty rate of 2.43%. The median rental costs in recent years comes to $3,229 per month, and the median house value is $2.00 Mn. The median age in Piedmont is 47.4 years, 47.4 years for males, and 47.5 years for females.