Unified School District · NY
Katonah-Lewisboro Union Free School District
Katonah-Lewisboro Union Free School District is a unified school district in New York with a community population of 18,186. The median household income is $235,245 and the median age is 46.2.
18,186
Population
420
People / sq mi
$235,245
Median Income
46.2
Median Age
Katonah-Lewisboro Union Free School District covers 43 sq mi of land at 420.2 people per square mile.
Race & Ethnicity
| White | 80.3% |
| Black or African American | 0.1% |
| Asian | 56.5% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$235,245
Median Household Income
$109,017
Per Capita Income
4.0%
Poverty Rate
2.4%
Unemployment
Housing
$838,900
Median Home Value
$2,372
Median Rent
90.2%
Homeownership
Education Attainment
97.8%
High School+
74.8%
Bachelor's+
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State rankings
Frequently Asked Questions
Katonah-Lewisboro Union Free School District serves a community with a population of 18,186 according to the latest Census ACS 5-Year estimates. This unified school district is located in New York.
The median household income in Katonah-Lewisboro Union Free School District is $235,245, with a per capita income of $109,017. The poverty rate is 4.0%.
Katonah-Lewisboro Union Free School District is 80.3% White, 0.1% Black or African American, 56.5% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Katonah-Lewisboro Union Free School District, 97.8% of adults have a high school diploma or higher, and 74.8% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Katonah-Lewisboro Union Free School District is $838,900, with a median rent of $2,372. The homeownership rate is 90.2%.
More from New York
Data for Katonah-Lewisboro Union Free School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3616080).
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.
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.