Quincy Flag

Quincy

County:
Plumas County
County Seat:
Yes
Area (mi²):
4.224
State:
California

Quincy is a CDP located in Plumas County, California. Quincy has a 2025 population of 1,278 . It is also the county seat of Plumas County . Quincy is currently declining at a rate of -2.29% annually and its population has decreased by -25.09% since the most recent census, which recorded a population of 1,706 in 2020.

The average household income in Quincy is $96,988 with a poverty rate of 12.07%. The median age in Quincy is 58.4 years: 55.7 years for males, and 61.3 years for females. For every 100 females there are 91.1 males.

1.3K
Total Population
303
Density (mi²)
-30 -2.29%
Growth

Quincy Population

Quincy Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Quincy includes 82.03% White, 8.35% Black or African American, and smaller percentages for Native American, other race, Asian and multiracial populations.

Population by Race

White (82.03%)

Black or African American (8.35%)

Two or more races (4.68%)

Native American (2.34%)

Other race (1.33%)

Asian (1.27%)

Race
Population
Percentage (of total)
White1,29682.03%
Black or African American1328.35%
Two or more races744.68%
Native American372.34%
Other race211.33%
Asian201.27%

Quincy Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Quincy's average per capita income is $52,985. Household income levels show a median of $87,008. The poverty rate stands at 12.07%.

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
Married Families$133,913-
Families$122,813$132,110
Households$87,008$96,988
Non Families$63,484$67,720

$52,985

Average Income

$87,008

Median Household Income

12.07%

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)