Monte Rio Flag

Monte Rio

County:
Sonoma County
County Seat:
No
Area (mi²):
1.905
State:
California

Monte Rio is a CDP located in Sonoma County, California. Monte Rio has a 2025 population of 676. Monte Rio is currently declining at a rate of -4.52% annually and its population has decreased by -33.92% since the most recent census, which recorded a population of 1,023 in 2020.

The average household income in Monte Rio is $98,531 with a poverty rate of 16.6%.The median age in Monte Rio is 63.4 years: 63.5 years for males, and 61.8 years for females.

676
Total Population
355
Density (mi²)
-32 -4.52%
Growth

Monte Rio Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)