St. Clair County, IL
Comprehensive housing, income, and cost of living data for St. Clair County, Illinois. Population: 256.8K.
Housing & Finance
Demographics & Economics
Racial Demographics
Source: Census ACS 2023. Hispanic/Latino ethnicity counted separately from race.
Climate & Environment
Frequently Asked Questions
What is the median home price in St. Clair County, IL?
The median home price in St. Clair County, Illinois is $146.0K. The price-to-income ratio is 2.1x, meaning the median home costs 2.1 times the median household income.
What salary do you need to buy a home in St. Clair County?
Based on a 30-year mortgage at 6.5% with 20% down and the 28% debt-to-income rule, you need approximately $46.9K per year to buy the median home in St. Clair County, IL. Monthly housing costs break down to $738 for mortgage, $294 for property tax, and $60.83 for insurance.
What is the property tax rate in St. Clair County?
The effective property tax rate in St. Clair County is 2.42%, which comes to approximately $3,533 per year on the median home.
What is the median household income in St. Clair County?
The median household income in St. Clair County, Illinois is $70.2K per year, based on Census Bureau American Community Survey data. The unemployment rate is 5.3%%.
Is St. Clair County a good place to live?
St. Clair County, Illinois has a population of 256.8K. Housing affordability is strong with a price-to-income ratio of 2.1x. The climate averages 56 degrees F with 165 sunny days per year. Compare St. Clair County with other areas using our cost of living tools to find the best fit for your budget and lifestyle.