Unified School District · OR
Riverdale School District 51J
Riverdale School District 51J is a unified school district in Oregon with a community population of 3,730. The median household income is $250,001 and the median age is 21.3.
3,730
Population
2192
People / sq mi
$250,001
Median Income
21.3
Median Age
Riverdale School District 51J covers 2 sq mi of land at 2191.5 people per square mile.
Race & Ethnicity
| White | 68.1% |
| Black or African American | 0.0% |
| Asian | 51.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$250,001
Median Household Income
$102,748
Per Capita Income
1.3%
Poverty Rate
3.8%
Unemployment
Housing
$1,657,100
Median Home Value
$2,350
Median Rent
94.6%
Homeownership
Education Attainment
98.9%
High School+
81.5%
Bachelor's+
Other Oregon School Districts
Largest Cities in Oregon
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State rankings
Frequently Asked Questions
Riverdale School District 51J serves a community with a population of 3,730 according to the latest Census ACS 5-Year estimates. This unified school district is located in Oregon.
The median household income in Riverdale School District 51J is $250,001, with a per capita income of $102,748. The poverty rate is 1.3%.
Riverdale School District 51J is 68.1% White, 0.0% Black or African American, 51.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Riverdale School District 51J, 98.9% of adults have a high school diploma or higher, and 81.5% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Riverdale School District 51J is $1,657,100, with a median rent of $2,350. The homeownership rate is 94.6%.
More from Oregon
Data for Riverdale School District 51J from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 4110560).
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.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.