Long Lake CDP, Illinois Demographics & Population 2026

Population Overview

Long Lake CDP is a small community located in Illinois. The total population is 3,219. It ranks as the 414th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Long Lake CDP is 32.1 years. This is 17% lower than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Long Lake CDP is $100,824. This is 23% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 28% higher. The poverty rate stands at 11.6%. This is 1% lower than the state poverty rate of 11.7%. The unemployment rate is 15.8%. This is 173% higher than the state rate of 5.8%. The median home value is $185,400. Housing costs are 26% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.8x, Long Lake CDP is one of the most affordable housing markets in the area. 70.5% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in Long Lake CDP is White (non-Hispanic), making up 48.4% of the population. Hispanic or Latino residents account for 45.1%. The Black or African American population (1.9%) is well below the state average of 13.6%. The Hispanic or Latino population is significantly higher than the state average (45.1% vs 18.5%). The Asian population (0.5%) is well below the state average of 5.8%.

Education

16.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% lower than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 72.9%.

Data Sources & Methodology

All demographic data for Long Lake CDP, Illinois 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 Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.