Knappa Flag

Knappa

County:
Clatsop County
County Seat:
No
Area (mi²):
2.066
State:
Oregon

Knappa is a CDP located in Clatsop County, Oregon. Knappa has a 2025 population of 1,181. Knappa is currently growing at a rate of 7.17% annually and its population has increased by 14.33% since the most recent census, which recorded a population of 1,033 in 2020.

The average household income in Knappa is $90,656 with a poverty rate of 8.89%. The median age in Knappa is 34.6 years: 34.3 years for males, and 35.3 years for females.

1.2K
Total Population
572
Density (mi²)
79 7.17%
Growth

Knappa Population

Knappa Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Knappa includes 87.96% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White81187.96%
Two or more races828.89%
Other race212.28%
Asian80.87%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%

Knappa Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Knappa's average per capita income is $48,958. Household income levels show a median of $85,357. The poverty rate stands at 8.89%.

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$106,250-
Families$94,483$104,236
Households$85,357$90,656
Non Families$41,357$48,312

$48,958

Average Income

$85,357

Median Household Income

8.89%

Poverty Rate

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)