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 and multiracial populations.

Population by Race

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

Monte Rio Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

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)