Elementary School District · IL
Spring Valley Community Consolidated School District 99
Spring Valley Community Consolidated School District 99 is a elementary school district in Illinois with a community population of 6,071. The median household income is $70,863 and the median age is 41.9.
6,071
Population
331
People / sq mi
$70,863
Median Income
41.9
Median Age
Spring Valley Community Consolidated School District 99 covers 18 sq mi of land at 330.6 people per square mile.
Race & Ethnicity
| White | 82.0% |
| Black or African American | 0.0% |
| Asian | 46.7% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$70,863
Median Household Income
$35,280
Per Capita Income
3.5%
Poverty Rate
1.6%
Unemployment
Housing
$150,200
Median Home Value
$902
Median Rent
67.9%
Homeownership
Education Attainment
89.2%
High School+
17.4%
Bachelor's+
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Frequently Asked Questions
Spring Valley Community Consolidated School District 99 serves a community with a population of 6,071 according to the latest Census ACS 5-Year estimates. This elementary school district is located in Illinois.
The median household income in Spring Valley Community Consolidated School District 99 is $70,863, with a per capita income of $35,280. The poverty rate is 3.5%.
Spring Valley Community Consolidated School District 99 is 82.0% White, 0.0% Black or African American, 46.7% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Spring Valley Community Consolidated School District 99, 89.2% of adults have a high school diploma or higher, and 17.4% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Spring Valley Community Consolidated School District 99 is $150,200, with a median rent of $902. The homeownership rate is 67.9%.
More from Illinois
Data for Spring Valley Community Consolidated School District 99 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 1737050).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
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.