Millbrook village, Illinois Demographics & Population 2026

Population Overview

Millbrook village is a small community located in Illinois. The total population is 298. It ranks as the 1093rd most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Millbrook village is 38.9 years. This is about average than the state median of 38.9 years. With 31.9% of the population under 18, Millbrook village has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Millbrook village is $128,750. This is 58% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 64% higher. The poverty rate stands at 6.7%. This is 43% lower than the state poverty rate of 11.7%. The unemployment rate is 2.6%. This is 54% lower than the state rate of 5.8%. The median home value is $350,000. Housing costs are 40% higher than the state median of $250,500. With a home-value-to-income ratio of just 2.7x, Millbrook village is one of the most affordable housing markets in the area. 94.1% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 66.8%.

Race & Ethnicity

Millbrook village has a predominantly White (non-Hispanic) population, comprising 98.7% of all residents. Hispanic or Latino residents account for 0.7%. The White (non-Hispanic) population is significantly higher than the state average (98.7% vs 58.8%). The Hispanic or Latino population (0.7%) is well below the state average of 18.5%.

Education

42.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% higher 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 96.3%. Notably, 16.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Millbrook village, 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.