Studio Condo for Rent in O'Fallon, IL

The median rent for a condo in O'Fallon, IL is $1,295 per month, though prices vary by neighborhood, size, and property type. As of July 2026, townhouses tend to be the most affordable option while condos and single-family homes are currently more expensive.

To comfortably afford the median rent in O'Fallon, IL, a household needs to earn roughly $67,000 per year. This is based on the common guideline that households should spend no more than 30% of gross income on housing. Most landlords require monthly household income of at least 3x the monthly rent, and with a median rent of $1,675 per month in O'Fallon, IL, renters typically need to show $5,025 per month in gross income to qualify. Actual affordability will vary depending on household debts, other living expenses, and overall budget.

In O'Fallon, IL, the price-to-rent ratio is 17.6, which generally favors renting. This ratio divides the median home price by the annual median rent: below 15 typically favors buying, 15 to 20 is balanced, and above 20 typically favors renting. Your finances, how long you plan to stay, and costs like mortgage rates, taxes, and maintenance all factor into the decision.