Hewlett Harbor, New York Demographics & Population 2026

Population Overview

Hewlett Harbor is a small community located in New York, within Nassau County. The total population is 1,207. It ranks as the 794th most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Hewlett Harbor is 39.5 years. This is about the same as the state median of 39.8 years.

Economy, Income & Housing

The median household income in Hewlett Harbor 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 1.9%. This is 86% 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 7.2%. This is 13% higher than the state rate of 6.4%. The median home value is $1,497,000. Housing costs are 253% higher than the state median of $423,800. The home-value-to-income ratio is 6.0x. 98.9% of occupied housing units are owner-occupied. This homeownership rate is 82% higher than the state average of 54.4%.

Race & Ethnicity

Hewlett Harbor has a predominantly White (non-Hispanic) population, comprising 86.7% of all residents. Hispanic or Latino residents account for 9.4%. The White (non-Hispanic) population is significantly higher than the state average (86.7% vs 52.8%). The Black or African American population (1.2%) is well below the state average of 13.4%. The Hispanic or Latino population (9.4%) is well below the state average of 19.8%. The Asian population (2.2%) is well below the state average of 9.0%.

Education

81.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Hewlett Harbor in the top 10% of all cities in the state for educational attainment. This is 101% 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 97.8%. Notably, 38.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Hewlett Harbor, 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.