Reliez Valley

County:: Contra Costa County
County Seat:: No
Area (mi²):: 2.36
State:: California

Reliez Valley is a CDP located in Contra Costa County, California. Reliez Valley has a 2025 population of 3,212. Reliez Valley is currently growing at a rate of 0.22% annually but its population has decreased by -3.28% since the most recent census, which recorded a population of 3,321 in 2020.

The average household income in Reliez Valley is $313,570 with a poverty rate of 5.52%.The median age in Reliez Valley is 50.3 years: 49.6 years for males, and 50.4 years for females.

Demographics

The racial composition of Reliez Valley includes 67.33% White, 20.86% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,024	67.33%
Asian	627	20.86%
Two or more races	272	9.05%
Black or African American	46	1.53%
Other race	37	1.23%

Reliez Valley Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Reliez Valley's average per capita income is $142,727. Household income levels show a median of $250,001. The poverty rate stands at 5.52%.

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	$313,570
Families	$250,001	$295,068
Married Families	$250,001	-
Non Families	$83,750	$85,052

$142,727

Average Income

$250,001

Median Household Income

5.52%

Poverty Rate