Market Overview
Home Prices in Oswego, IL
The median home value in Oswego, IL is $425,870 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 2.8% compared to a year ago and up 6.1% from two years prior.
Compared to the U.S. national median of $410,000, homes in Oswego are priced4% above average. Oswego is part of the Chicago-Naperville-Elgin, IL-IN-WI metro area.
Over the past five years, Oswego home values have risen by approximately41.9%, reflecting strong long-term appreciation in this market.
Price History
Oswego Home Price Trend
City Comparison
Oswego vs. National Median
At $425,870, homes in Oswego cost 4% above the national median of $410,000. Buyers in Oswego should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in Oswego?
20% Down Payment
$85,174
on $425,870
Monthly P&I
$2,221/mo
30-yr @ 6.8%
Total Monthly Est.
~$2,821/mo
incl. taxes & insurance
Income Needed
$112,840
gross annual (30% rule)
10% Down Option
$42,587
+ PMI applies
Loan Amount (20% dn)
$340,696
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Oswego, IL?
The median home value in Oswego is $425,870 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 2.8% year-over-year.
How much have home prices changed in Oswego?
Over the past year, home values in Oswego have increased by 2.8%. Over five years, prices have risen approximately 41.9%.
How much do I need to earn to buy a home in Oswego?
To comfortably afford the median home price of $425,870 with a 20% down payment ($85,174) at today's rates (6.8%), you'd need a gross annual income of approximately $112,840. This assumes keeping total housing costs at or below 30% of gross income.
How does Oswego compare to the national average home price?
The national median home value is approximately $410,000. At $425,870, homes in Oswego are 4% above the national average.
What metro area is Oswego part of?
Oswego is part of the Chicago-Naperville-Elgin, IL-IN-WI metropolitan area. Home prices and market conditions can vary across the broader metro region.