Plainville village, Illinois Demographics & Population 2026

Population Overview

Plainville village is a small community located in Illinois. The total population is 212. It ranks as the 1192nd most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Plainville village is 43.0 years. This is 11% higher than the state median of 38.9 years. With 29.3% of the population under 18, Plainville village has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Plainville village is $71,250. This is 13% 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 10.8%. This is 7% lower than the state poverty rate of 11.7%. The unemployment rate is 7.3%. This is 26% higher than the state rate of 5.8%. The median home value is $96,900. Housing costs are 61% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.4x, Plainville village is one of the most affordable housing markets in the area. 89.2% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 66.8%.

Race & Ethnicity

Plainville village has a predominantly White (non-Hispanic) population, comprising 90.6% of all residents. The White (non-Hispanic) population is significantly higher than the state average (90.6% vs 58.8%).

Education

13.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 63% 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 92.4%.

Data Sources & Methodology

All demographic data for Plainville 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.