Quincy Flag

Quincy

County:
Grant County
County Seat:
No
Area (mi²):
6.268
State:
Washington

Quincy is a city located in Grant County, Washington. Quincy has a 2025 population of 8,459 . Quincy is currently growing at a rate of 1.99% annually and its population has increased by 10.81% since the most recent census, which recorded a population of 7,634 in 2020.

The average household income in Quincy is $88,733 with a poverty rate of 13.14%. The median age in Quincy is 29.3 years: 29.7 years for males, and 27.1 years for females. For every 100 females there are 105.1 males.

8.5K
Total Population
1,350
Density (mi²)
165 1.99%
Growth

Quincy Population

Quincy Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Quincy includes 43.06% other race, 31.94% White, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.

Population by Race

Other race (43.06%)

White (31.94%)

Two or more races (21%)

Native American (2.3%)

Asian (1.02%)

Black or African American (0.68%)

Race
Population
Percentage (of total)
Other race3,41143.06%
White2,53031.94%
Two or more races1,66421%
Native American1822.3%
Asian811.02%
Black or African American540.68%

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 $41,670. Household income levels show a median of $79,973. The poverty rate stands at 13.14%.

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$85,639-
Families$83,214$90,059
Households$79,973$88,733
Non Families$62,917$65,002

$41,670

Average Income

$79,973

Median Household Income

13.14%

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)