Mamanasco Lake CDP, Connecticut Demographics & Population 2026

Population Overview

Mamanasco Lake CDP is a small community located in Connecticut. The total population is 462. It ranks as the 185th most populous out of 215 cities and towns in Connecticut.

Age Demographics

The median age in Mamanasco Lake CDP is 58.0 years. This is 41% higher than the state median of 41.2 years.

Economy, Income & Housing

The median household income in Mamanasco Lake CDP is $243,750. This is 160% higher than the state median of $93,760. Compared to the national median of $78,538, household income here is 210% higher. The poverty rate stands at 1.9%. This is 81% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.2%. This is 61% lower than the state rate of 5.7%. The median home value is $856,600. Housing costs are 150% higher than the state median of $343,200. The home-value-to-income ratio is 3.5x. 95.6% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 66.2%.

Race & Ethnicity

Mamanasco Lake CDP has a predominantly White (non-Hispanic) population, comprising 98.0% of all residents. Hispanic or Latino residents account for 1.1%. The White (non-Hispanic) population is significantly higher than the state average (98.0% vs 63.0%). The Black or African American population (0.9%) is well below the state average of 9.9%. The Hispanic or Latino population (1.1%) is well below the state average of 17.8%.

Education

76.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 83% higher than the state rate of 41.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.2%. Notably, 28.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Mamanasco Lake CDP, Connecticut 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 Connecticut state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 215 Census-designated places in Connecticut. For official data, visit data.census.gov.