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. For every 100 females there are 91.7 males.

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 and multiracial populations.

Population by Race

White (87.96%)

Two or more races (8.89%)

Other race (2.28%)

Asian (0.87%)

Race
Population
Percentage (of total)
White81187.96%
Two or more races828.89%
Other race212.28%
Asian80.87%

Knappa Marital Status

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

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

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)