Jerseyville city, Illinois Demographics & Population 2026

Population Overview

Jerseyville city is a small city located in Illinois. The total population is 7,432. It ranks as the 275th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Jerseyville city is 43.0 years. This is 11% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Jerseyville city is $71,623. This is 12% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 9% lower. The poverty rate stands at 15.2%. This is 30% higher than the state poverty rate of 11.7%. The unemployment rate is 2.8%. This is 52% lower than the state rate of 5.8%. The median home value is $124,200. Housing costs are 50% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.7x, Jerseyville city is one of the most affordable housing markets in the area. 65.9% of occupied housing units are owner-occupied. This homeownership rate is 1% lower than the state average of 66.8%.

Race & Ethnicity

Jerseyville city has a predominantly White (non-Hispanic) population, comprising 95.4% of all residents. Hispanic or Latino residents account for 1.9%. The White (non-Hispanic) population is significantly higher than the state average (95.4% vs 58.8%). The Black or African American population (0.2%) is well below the state average of 13.6%. The Hispanic or Latino population (1.9%) is well below the state average of 18.5%. The Asian population (0.4%) is well below the state average of 5.8%.

Education

19.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% 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 Jerseyville city, 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.