Mariaville Lake CDP, New York Demographics & Population 2026

Population Overview

Mariaville Lake CDP is a small community located in New York. The total population is 1,011. It ranks as the 854th most populous out of 1,287 cities and towns in New York.

Age Demographics

The median age in Mariaville Lake CDP is 38.4 years. This is 3% lower than the state median of 39.6 years.

Economy, Income & Housing

The median household income in Mariaville Lake CDP is $93,589. This is 11% higher than the state median of $84,578. Compared to the national median of $78,538, household income here is 19% higher. The poverty rate stands at 12.4%. This is 10% lower than the state poverty rate of 13.7%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 6.2%. The median home value is $261,500. Housing costs are 35% lower than the state median of $403,000. With a home-value-to-income ratio of just 2.8x, Mariaville Lake CDP is one of the most affordable housing markets in the area. 73.1% of occupied housing units are owner-occupied. This homeownership rate is 35% higher than the state average of 54.3%.

Race & Ethnicity

Mariaville Lake CDP has a predominantly White (non-Hispanic) population, comprising 97.5% of all residents. Black or African American residents account for 1.0%. The White (non-Hispanic) population is significantly higher than the state average (97.5% vs 53.4%). The Black or African American population (1.0%) is well below the state average of 13.6%.

Education

25.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 39.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.1%.

Data Sources & Methodology

All demographic data for Mariaville Lake CDP, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,287 Census-designated places in New York. For official data, visit data.census.gov.