Rockbridge village, Illinois Demographics & Population 2026

Population Overview

Rockbridge village is a small community located in Illinois. The total population is 115. It ranks as the 1320th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Rockbridge village is 46.8 years. This is 20% higher than the state median of 38.9 years. Only 12.2% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Rockbridge village is $86,250. This is 6% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 10% higher. The poverty rate stands at 7.0%. This is 41% 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 $91,900. Housing costs are 63% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.1x, Rockbridge village is one of the most affordable housing markets in the area. 93.9% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 66.8%.

Race & Ethnicity

Rockbridge village has a predominantly White (non-Hispanic) population, comprising 85.2% of all residents. Black or African American residents account for 10.4%. The Hispanic or Latino population (1.7%) is well below the state average of 18.5%.

Education

10.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 72% 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 100.0%.

Data Sources & Methodology

All demographic data for Rockbridge 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.