Unified School District · OR
Knappa School District 4
Knappa School District 4 is a unified school district in Oregon with a community population of 3,595. The median household income is $87,344 and the median age is 48.2.
3,595
Population
53
People / sq mi
$87,344
Median Income
48.2
Median Age
Knappa School District 4 covers 68 sq mi of land at 52.9 people per square mile.
Race & Ethnicity
| White | 76.9% |
| Black or African American | 0.0% |
| Asian | 57.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$87,344
Median Household Income
$35,483
Per Capita Income
2.9%
Poverty Rate
0.9%
Unemployment
Housing
$433,300
Median Home Value
$1,513
Median Rent
87.7%
Homeownership
Education Attainment
88.7%
High School+
14.3%
Bachelor's+
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State rankings
Frequently Asked Questions
Knappa School District 4 serves a community with a population of 3,595 according to the latest Census ACS 5-Year estimates. This unified school district is located in Oregon.
The median household income in Knappa School District 4 is $87,344, with a per capita income of $35,483. The poverty rate is 2.9%.
Knappa School District 4 is 76.9% White, 0.0% Black or African American, 57.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Knappa School District 4, 88.7% of adults have a high school diploma or higher, and 14.3% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Knappa School District 4 is $433,300, with a median rent of $1,513. The homeownership rate is 87.7%.
More from Oregon
Data for Knappa School District 4 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 4100040).
this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.