City safety & data profile

OswegoIL

Kendall County, Illinois. Federal health, economic and safety indicators for Oswego, drawn from Census, CDC and CMS data. Larger than 95% of the 4,640 U.S. cities Areazine tracks.

138K
Population
Top 5%
By size
$111,601
Median income
$322,400
Median home
5.4%
Poverty rate

The quick read

Reading Oswego, IL beyond the headline numbers

Oswego sits inside Kendall County, Illinois, at roughly 41.68°N, -88.35°W. Its population of 137,675 and median household income of $111,601 are the two most quoted figures, but in isolation they hide the shape of the city. A median home value of $322,400 paired with median rent of $1,781 is the starting point for a price-to-income read that tells you how stretched a typical household is before any other cost of living factor is considered. The 5.4% poverty rate next to that income figure is the better signal — two cities with identical medians can have very different lived realities depending on the income distribution underneath.

Health and healthcare access are the next layer most residents and prospective movers actually care about. CDC PLACES indicators for Oswego show the highest-prevalence measure is obesity at 39.7%, followed by short sleep duration at 34.5%.

Areazine reconstructs these layers from U.S. Census ACS (Place geography), CDC PLACES, and CMS Hospital Compare — each updated on its own cadence — and pairs them with live alerts from FEMA, NOAA, FDA, and CPSC scoped to the Oswego area. The comparison bars next to each metric anchor the number against a national reference, which is the fastest way to tell whether Oswego is an outlier on a given dimension before drilling into the raw value.

Population
137,675
Kendall County
Median Income
$111,601
+64% vs avg
Median Home Value
$322,400
+42% vs avg
Median Age
36.3
years

10-Year Trends 2013–2024

20132024
Population
138K+18%
Median Income
$111,601+36%
Median Home Value
$322,400+53%
Poverty Rate
5.4%+13%
Unemployment
4.3%-46%

Economics

Economics indicators for Oswego, IL
IndicatorValue
Median Rent
$1,781/mo
Poverty Rate
5.4% -62% vs avg
Unemployment 4.3%
Bachelor's Degree+ 36.9%
Work From Home 14.7%
Public Transit 1%

Population

White 65.3%
African American 7.7%
Asian 3.6%
Two or More Ethnicities 1%

Health Profile 15 measures

Health Indicators

Obesity
39.7%
Short Sleep Duration
34.5%
High Blood Pressure
29.6%
Binge Drinking
19.9%
Physical Inactivity
19.5%
Frequent Mental Distress
15.4%
Current Smoking
11%
Frequent Physical Distress
10.8%
Current Asthma
9.5%
Diabetes
9.4%

Preventive Care

Annual Checkup 76.8%
Dental Visit 68.8%

Other Measures

Lack of Health Insurance
8.8%
Coronary Heart Disease
4.4%
Stroke
2.4%

Frequently Asked Questions 5

What is the population of Oswego, IL?
Oswego, IL has a population of 137,675 people, located in Kendall County, Illinois.
What is the median household income in Oswego?
The median household income in Oswego, IL is $111,601 per year. The poverty rate is 5.4%.
What is the median home value in Oswego?
The median home value in Oswego, IL is $322,400. Median rent is $1,781/month.
What are the top health concerns in Oswego?
The top health indicators in Oswego include Obesity (39.7%), Short Sleep Duration (34.5%), High Blood Pressure (29.6%). Data from CDC PLACES.
What is the median age in Oswego?
The median age in Oswego, IL is 36.3 years. 36.9% of residents have a bachelor's degree or higher.

Safety Context

Oswego, IL is located in Kendall County, Illinois. With a population of 138K and a median household income of $111,601, the community faces health challenges including obesity and short sleep duration. Safety alerts for the Oswego area are monitored from federal and state agencies including FEMA, NOAA, FDA, and CPSC.

Safety Guides

Primary source data

Nearby Cities 8

Data Sources

All data on this page comes from official U.S. government sources. Population and economic data from the Census Bureau American Community Survey (2022 5-year estimates). Health data from the CDC PLACES program (2023). Hospital ratings from CMS Hospital Compare (2024). Climate data from NOAA. Education data from NCES. Cost of living from Bureau of Economic Analysis. Crime statistics, where referenced on Areazine, originate from the FBI Crime Data Explorer. Housing market figures referenced on Areazine come from HUD Fair Market Rents. Data is county-level (Kendall County) as the smallest consistent geographic unit across all sources.