Hewlett Neck, New York Demographics & Population 2026

A note before these figures: with a population of 519, Hewlett Neck'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

Hewlett Neck is a small community located in New York, within Nassau County. The total population is 519. It ranks as the 1047th most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Hewlett Neck is 32.1 years. This is 19% lower than the state median of 39.8 years. With 35.8% of the population under 18, Hewlett Neck has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Hewlett Neck is $250,000+. This is 191% higher than the state median of $85,974. It is also 210% higher than the national median of $80,734. The poverty rate stands at 2.9%. This is 79% lower than the state poverty rate of 14.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.0%. This is 53% lower than the state rate of 6.4%. The median home value is $1,375,000. Housing costs are 224% higher than the state median of $423,800. The home-value-to-income ratio is 5.5x. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 84% higher than the state average of 54.4%.

Race & Ethnicity

Hewlett Neck has a predominantly White (non-Hispanic) population, comprising 94.4% of all residents. Hispanic or Latino residents account for 4.0%. The White (non-Hispanic) population is significantly higher than the state average (94.4% vs 52.8%). The Hispanic or Latino population (4.0%) is well below the state average of 19.8%. The Asian population (1.5%) is well below the state average of 9.0%.

Education

87.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Hewlett Neck in the top 10% of all cities in the state for educational attainment. This is 118% higher 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 97.9%. Notably, 45.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Hewlett Neck, 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.