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Oswego, IL Demographics & ZIP Codes
Oswego, Illinois demographics and median household income by ZIP code (in Kendall County) — 1 ZIP codes — population 41,723 — median income $116,507 — avg. home value $319,300. Compare income, housing, and population across ZIP codes on US5.
Population
41,723
Median household income (avg.)
$116,507
155% of U.S. median
Average home value
$319,300
92% of U.S. median
Average rent
$1,451
125% of U.S. median
Median age (avg.)
39.2
Oswego demographics
Oswego, Illinois covers 1 ZIP code primarily in Kendall County, with a combined ZIP-area population of about 41,723.
Across ZIP codes with age data, the average median age is about 39.2 years.
Median household income in Oswego
The average median household income across ZIP codes in Oswego, Illinois is about $116,507 — about 49% above the IL ZIP average ($78,143), and about 55% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $116,507 in 60543.
Housing in Oswego
For housing in Oswego, Illinois, the average median home value is about $319,300 and the average median rent is about $1,451.
The most populous ZIP in this set is 60543 (about 41,723 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Oswego
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 60543 | Oswego | Kendall County | IL | 41,723 | $116,507 | $319,300 |
Frequently asked questions
What are the demographics of Oswego?
Oswego, Illinois has a combined ZIP-area population of about 41,723 across 1 ZIP codes (primarily Kendall County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Oswego?
The average median household income across ZIP codes in Oswego, Illinois is about $116,507, about 49% above the state ZIP average ($78,143), and about 55% above the U.S. median ($75,149). Average median home value is about $319,300.
How many ZIP codes are in Oswego?
Oswego, Illinois includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Oswego?
This page lists ZIP codes in Oswego, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.