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

Monte Rio Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Monte Rio includes 86.14% White, 7.97% other race, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White65986.14%
Other race617.97%
Two or more races344.44%
Native American81.05%
Asian30.39%
Black or African American00%
Native Hawaiian or Pacific Islander00%

Monte Rio Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monte Rio's average per capita income is $0. Household income levels show a median of $48,922. The poverty rate stands at 16.6%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$141,458-
Households$48,922$98,531
Non Families$38,382$85,289
Families-$107,940

$0

Average Income

$48,922

Median Household Income

16.6%

Poverty Rate

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)