Lisle, New York Demographics & Population 2026

A note before these figures: with a population of 239, Lisle's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Lisle is a small community located in New York, within Broome County. The total population is 239. It ranks as the 1192nd most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Lisle is 37.9 years. This is 5% lower than the state median of 39.8 years. With 30.5% of the population under 18, Lisle has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Lisle is $73,750. This is 14% lower than the state median of $85,974. It is also 9% lower than the national median of $80,734. The poverty rate stands at 19.3%. This is 37% higher than the state poverty rate of 14.0%. The survey records no unemployed residents in Lisle, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $116,300. Housing costs are 73% lower than the state median of $423,800. With a home-value-to-income ratio of just 1.6x, Lisle is one of the most affordable housing markets in the area. 89.2% of occupied housing units are owner-occupied. This homeownership rate is 64% higher than the state average of 54.4%.

Race & Ethnicity

Lisle has a predominantly White (non-Hispanic) population, comprising 98.3% of all residents. The White (non-Hispanic) population is significantly higher than the state average (98.3% vs 52.8%).

Education

10.1% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 75% lower than the state rate of 40.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%.

Data Sources & Methodology

All demographic data for Lisle, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,289 Census-designated places in New York. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.