Monument Hills

County:: Yolo County
County Seat:: No
Area (mi²):: 3.988
State:: California

Monument Hills is a CDP located in Yolo County, California. Monument Hills has a 2025 population of 1,216. Monument Hills is currently declining at a rate of -1.78% annually and its population has decreased by -10.19% since the most recent census, which recorded a population of 1,354 in 2020.

The average household income in Monument Hills is $359,070 with a poverty rate of 2.13%.The median age in Monument Hills is 44.8 years: 47 years for males, and 43.4 years for females.

Demographics

The racial composition of Monument Hills includes 65.8% White, 13.47% other race, 3.2% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	987	65.8%
Two or more races	253	16.87%
Other race	202	13.47%
Asian	48	3.2%
Native American	10	0.67%

Monument Hills Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Monument Hills' average per capita income is $81,875. Household income levels show a median of $240,833. The poverty rate stands at 2.13%.

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	$247,024	-
Families	$246,310	$373,782
Households	$240,833	$359,070
Non Families	-	$273,247

$81,875

Average Income

$240,833

Median Household Income

2.13%

Poverty Rate