Unified School District · NY
Lewiston-Porter Central School District
Lewiston-Porter Central School District is a unified school district in New York with a community population of 18,346. The median household income is $78,424 and the median age is 45.5.
18,346
Population
352
People / sq mi
$78,424
Median Income
45.5
Median Age
Lewiston-Porter Central School District covers 52 sq mi of land at 351.8 people per square mile.
Race & Ethnicity
| White | 89.9% |
| Black or African American | 0.2% |
| Asian | 56.2% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$78,424
Median Household Income
$44,357
Per Capita Income
6.0%
Poverty Rate
1.8%
Unemployment
Housing
$262,500
Median Home Value
$1,028
Median Rent
74.8%
Homeownership
Education Attainment
96.4%
High School+
40.3%
Bachelor's+
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State rankings
Frequently Asked Questions
Lewiston-Porter Central School District serves a community with a population of 18,346 according to the latest Census ACS 5-Year estimates. This unified school district is located in New York.
The median household income in Lewiston-Porter Central School District is $78,424, with a per capita income of $44,357. The poverty rate is 6.0%.
Lewiston-Porter Central School District is 89.9% White, 0.2% Black or African American, 56.2% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Lewiston-Porter Central School District, 96.4% of adults have a high school diploma or higher, and 40.3% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Lewiston-Porter Central School District is $262,500, with a median rent of $1,028. The homeownership rate is 74.8%.
More from New York
Data for Lewiston-Porter Central School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3617190).
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.
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.