Jerseyville is a city located in Jersey County, Illinois. Jerseyville has a 2025 population of 8,356 . It is also the county seat of Jersey County . Jerseyville is currently growing at a rate of 0.07% annually and its population has increased by 0.4% since the most recent census, which recorded a population of 8,323 in 2020.
The average household income in Jerseyville is $85,363 with a poverty rate of 15.21%. The median age in Jerseyville is 43 years: 39.9 years for males, and 44.7 years for females. For every 100 females there are 87.3 males.
Data after 2023 is projected based on recent change
The racial composition of Jerseyville includes 95.64% White, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.
White (95.64%)
Two or more races (3.51%)
Asian (0.42%)
Black or African American (0.22%)
Native Hawaiian or Pacific Islander (0.17%)
Other race (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,108 | 95.64% |
| Two or more races | 261 | 3.51% |
| Asian | 31 | 0.42% |
| Black or African American | 16 | 0.22% |
| Native Hawaiian or Pacific Islander | 13 | 0.17% |
| Other race | 3 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Jerseyville's average per capita income is $55,242. Household income levels show a median of $71,623. The poverty rate stands at 15.21%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,682 | - |
| Families | $90,365 | $105,864 |
| Households | $71,623 | $85,363 |
| Non Families | $36,971 | $50,366 |
Average Income
Median Household Income
Poverty Rate