Allendale Flag

Allendale

County:
Solano County
County Seat:
No
Area (mi²):
6.136
State:
California

Allendale is a CDP located in Solano County, California. Allendale has a 2026 population of 2,009. Allendale is currently growing at a rate of 1.57% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Allendale is $107,679 with a poverty rate of 7.79%. The median age in Allendale is 52.4 years: 43.4 years for males, and 57.1 years for females. For every 100 females there are 86.1 males.

2K
Total Population
327
Density (mi²)
31 1.57%
Growth

Allendale Population

Allendale Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,009311.57%
20251,978321.64%

Median Age

Overall: 52.4 years
Female: 57.1 years
Male: 43.4 years

Allendale Adults

There are 1,426 adults, (546 of whom are seniors) in Allendale.

Sex Ratio

Female: 932 (53.7%)
Male: 802 (46.3%)

Demographics

The racial composition of Allendale includes 68.28% White, 6.63% Black or African American, 4.56% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,18468.28%
Two or more races31818.34%
Black or African American1156.63%
Asian794.56%
Other race382.19%
Race
Population ↓
Percentage (of total)
Two or more races20511.82%
White925.31%
Other race382.19%
Race
Population ↓
Percentage (of total)
White1,09262.98%
Black or African American1156.63%
Two or more races1136.52%
Asian794.56%

Allendale Marital Status

Economics and Income Statistics

Allendale 's average per capita income is $83,403. Household income levels show a median of $107,679. The poverty rate stands at 7.79%.

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
Families$114,333$180,326
Households$107,679$157,195
Married Families--
Non Families-$38,222

$83,403

Average Income

$107,679

Median Household Income

7.79%

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)