Jamesport, New York Demographics & Population 2026

Population Overview

Jamesport is a small community located in New York, within Suffolk County. The total population is 1,593. It ranks as the 712th most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Jamesport is 65.7 years. This is 65% higher than the state median of 39.8 years. Only 10.4% of residents are under 18, indicating fewer families with children. 21.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Jamesport is $97,005. This is 13% higher than the state median of $85,974. It is also 20% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 67% lower than the state poverty rate of 14.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Jamesport, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $674,800. Housing costs are 59% higher than the state median of $423,800. The home-value-to-income ratio of 7.0x suggests that housing affordability is a significant concern for many residents. 95.2% of occupied housing units are owner-occupied. This homeownership rate is 75% higher than the state average of 54.4%.

Race & Ethnicity

The largest racial or ethnic group in Jamesport is White (non-Hispanic), making up 81.3% of the population. Asian residents account for 11.8%. The White (non-Hispanic) population is significantly higher than the state average (81.3% vs 52.8%). The Black or African American population (0.2%) is well below the state average of 13.4%. The Hispanic or Latino population (6.7%) is well below the state average of 19.8%.

Education

41.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% 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 99.1%. Notably, 19.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Jamesport, 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.