Emerald Lake Hills

County:: San Mateo County
County Seat:: No
Area (mi²):: 1.182
State:: California

Emerald Lake Hills is a CDP located in San Mateo County, California. Emerald Lake Hills has a 2025 population of 4,462. Emerald Lake Hills is currently growing at a rate of 0.27% annually but its population has decreased by -8.81% since the most recent census, which recorded a population of 4,893 in 2020.

The average household income in Emerald Lake Hills is $459,251 with a poverty rate of 1.07%.The median age in Emerald Lake Hills is 45.8 years: 46.6 years for males, and 44.5 years for females.

Demographics

The racial composition of Emerald Lake Hills includes 73.36% White, 9.8% Asian, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,225	73.36%
Two or more races	658	14.97%
Asian	431	9.8%
Other race	69	1.57%
Black or African American	13	0.3%

Emerald Lake Hills Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Emerald Lake Hills' average per capita income is $150,417. Household income levels show a median of $250,001. The poverty rate stands at 1.07%.

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
Households	$250,001	$459,251
Families	$250,001	$499,015
Married Families	$250,001	-
Non Families	-	$263,700

$150,417

Average Income

$250,001

Median Household Income

1.07%

Poverty Rate