Unified School District · CO
Jefferson County School District R-1
Jefferson County School District R-1 is a unified school district in Colorado with a community population of 586,957. The median household income is $110,570 and the median age is 40.3.
586,957
Population
764
People / sq mi
$110,570
Median Income
40.3
Median Age
Jefferson County School District R-1 covers 768 sq mi of land at 764.1 people per square mile.
Race & Ethnicity
| White | 79.5% |
| Black or African American | 0.0% |
| Asian | 56.0% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$110,570
Median Household Income
$60,836
Per Capita Income
3.6%
Poverty Rate
2.7%
Unemployment
Housing
$637,300
Median Home Value
$1,876
Median Rent
70.1%
Homeownership
Education Attainment
95.8%
High School+
52.2%
Bachelor's+
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State rankings
Frequently Asked Questions
Jefferson County School District R-1 serves a community with a population of 586,957 according to the latest Census ACS 5-Year estimates. This unified school district is located in Colorado.
The median household income in Jefferson County School District R-1 is $110,570, with a per capita income of $60,836. The poverty rate is 3.6%.
Jefferson County School District R-1 is 79.5% White, 0.0% Black or African American, 56.0% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Jefferson County School District R-1, 95.8% of adults have a high school diploma or higher, and 52.2% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Jefferson County School District R-1 is $637,300, with a median rent of $1,876. The homeownership rate is 70.1%.
More from Colorado
Data for Jefferson County School District R-1 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 0804800).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
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.
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.