Elementary School District · IL
Kirby School District 140
Kirby School District 140 is a elementary school district in Illinois with a community population of 34,554. The median household income is $112,681 and the median age is 43.1.
34,554
Population
3574
People / sq mi
$112,681
Median Income
43.1
Median Age
Kirby School District 140 covers 10 sq mi of land at 3574.4 people per square mile.
Race & Ethnicity
| White | 82.5% |
| Black or African American | 0.3% |
| Asian | 64.8% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$112,681
Median Household Income
$52,389
Per Capita Income
3.9%
Poverty Rate
4.0%
Unemployment
Housing
$318,900
Median Home Value
$2,081
Median Rent
95.3%
Homeownership
Education Attainment
95.9%
High School+
36.8%
Bachelor's+
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Frequently Asked Questions
Kirby School District 140 serves a community with a population of 34,554 according to the latest Census ACS 5-Year estimates. This elementary school district is located in Illinois.
The median household income in Kirby School District 140 is $112,681, with a per capita income of $52,389. The poverty rate is 3.9%.
Kirby School District 140 is 82.5% White, 0.3% Black or African American, 64.8% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Kirby School District 140, 95.9% of adults have a high school diploma or higher, and 36.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Kirby School District 140 is $318,900, with a median rent of $2,081. The homeownership rate is 95.3%.
More from Illinois
Data for Kirby School District 140 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a elementary school district (GEOID: 1721270).
Homeownership is the standout figure in Kirby School District 140: 95.3% of homes are owner-occupied, higher than the national rate. Kirby School District 140 is a school district in Illinois with a population of 34,554.
Households take in a median $112,681, comfortably above the US median of $78,538. The poverty rate, 3.9%, is on the lower side for US school districts and below the national 12.4%. Home values run above average at $318,900, with typical rent around $2,081.
College attainment is above the local norm at 36.8%, above the national 35.0%.
The ownership rate anchors the housing story in Kirby School District 140, and tends to move with the age structure and home-value figures above.
Source: U.S. Census Bureau ACS, 2026.