Garden Prairie CDP, Illinois Demographics & Population 2026

Population Overview

Garden Prairie CDP is a small community located in Illinois. The total population is 560. It ranks as the 899th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Garden Prairie CDP is 43.7 years. This is 12% higher than the state median of 38.9 years. With 41.1% of the population under 18, Garden Prairie CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Garden Prairie CDP is $42,188. This is 48% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 46% lower. The poverty rate stands at 10.7%. This is 9% lower than the state poverty rate of 11.7%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.8%. The median home value is $108,000. Housing costs are 57% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.6x, Garden Prairie CDP is one of the most affordable housing markets in the area. 85.4% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 66.8%.

Race & Ethnicity

Garden Prairie CDP has a predominantly White (non-Hispanic) population, comprising 88.2% of all residents. Asian residents account for 5.5%. The White (non-Hispanic) population is significantly higher than the state average (88.2% vs 58.8%).

Education

0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 100% 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 89.3%.

Data Sources & Methodology

All demographic data for Garden Prairie 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.