Kendall County, Illinois
Kendall County, Illinois, had an estimated population of 145,470 in 2025 across 829 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Illinois's counties and nationally.
- Population
- 145,470
- 2025 estimate
- Area
- 829 km²
- Density
- 175
- per km²
- Median income
- $111,601
- household, ACS 2024
- Median age
- 36.3
- years, ACS 2024
How Illinois's counties spread
Amenities & Infrastructure
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| Households with Broadband2024 | 95.6% | 1 / 102 | 37 / 3,144 |
| Median Gross Rent2024 | $1,781 | 1 / 102 | 103 / 3,137 |
| Median Home Value2024 | $322,400 | 5 / 102 | 523 / 3,139 |
| Owner-Occupied Homes2024 | 84.0% | 9 / 102 | 170 / 3,144 |
| Vacant Homes2024 | 2.6% | 102 / 102 | 3,136 / 3,144 |
Demography
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| Aged 65 and Over2024 | 11.2% | 102 / 102 | 3,092 / 3,144 |
| American Indian & Alaska Native2024 | 0.2% | 10 / 102 | 1,145 / 3,144 |
| Asian, non-Hispanic2024 | 3.5% | 10 / 102 | 285 / 3,144 |
| Average Household Size2024people | 3 | 2 / 102 | 85 / 3,144 |
| Black, non-Hispanic2024 | 7.6% | 22 / 102 | 880 / 3,144 |
| Foreign-Born2024 | 11.4% | 8 / 102 | 307 / 3,144 |
| Hispanic or Latino2024 | 22.4% | 6 / 102 | 382 / 3,144 |
| Median Age2024years | 36.3 | 97 / 102 | 2,748 / 3,144 |
| Sex Ratio2024per 1,000 males | 1,000 | 52 / 102 | 1,550 / 3,144 |
| Speak a Language Other Than English2024 | 21.8% | 7 / 102 | 354 / 3,144 |
| Under 182024 | 27.0% | 1 / 102 | 175 / 3,144 |
| Veterans2024 | 4.5% | 97 / 102 | 2,886 / 3,144 |
| White, non-Hispanic2024 | 62.0% | 96 / 102 | 2,343 / 3,144 |
Economy
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| Below Poverty Line2024 | 5.4% | 101 / 102 | 3,071 / 3,144 |
| Households on SNAP2024 | 8.6% | 94 / 102 | 2,193 / 3,144 |
| Income Inequality2024index | 0.361 | 102 / 102 | 3,125 / 3,144 |
| Median Household Income2024 | $111,601 | 2 / 102 | 84 / 3,143 |
| Per Capita Income2024 | $44,141 | 11 / 102 | 467 / 3,144 |
| Unemployment Rate2024 | 4.3% | 54 / 102 | 1,627 / 3,144 |
Education
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| Bachelor's Degree or Higher2024 | 36.9% | 9 / 102 | 375 / 3,144 |
| High School or Higher2024 | 94.0% | 15 / 102 | 489 / 3,144 |
Health Coverage
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| No Health Insurance2024 | 4.0% | 79 / 102 | 2,856 / 3,144 |
| With a Disability2024 | 8.2% | 102 / 102 | 3,109 / 3,144 |
Population & Density
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| Population2025 | 145,470 | 14 / 102 | 471 / 3,144 |
| Population Density2025/km² | 175 | 8 / 102 | 312 / 3,144 |
Work & Commute
| Indicator | Value | In Illinois | In the US |
|---|---|---|---|
| Commute by Public Transit2024 | 1.0% | 14 / 102 | 410 / 3,144 |
| Households with No Vehicle2024 | 2.2% | 101 / 102 | 2,985 / 3,144 |
| Mean Commute Time2024minutes | 31.6 | 2 / 102 | 319 / 3,143 |
| Work from Home2024 | 14.7% | 9 / 102 | 447 / 3,144 |
Other counties of Illinois
- Adams County
- Alexander County
- Bond County
- Boone County
- Brown County
- Bureau County
- Calhoun County
- Carroll County
- Cass County
- Champaign County
- Christian County
- Clark County
- Clay County
- Clinton County
- Coles County
- Cook County
- Crawford County
- Cumberland County
- De Witt County
- DeKalb County
- Douglas County
- DuPage County
- Edgar County
- Edwards County
- Effingham County
- Fayette County
- Ford County
- Franklin County
- Fulton County
- Gallatin County
- Greene County
- Grundy County
- Hamilton County
- Hancock County
- Hardin County
- Henderson County
- Henry County
- Iroquois County
- Jackson County
- Jasper County
- Jefferson County
- Jersey County
- Jo Daviess County
- Johnson County
- Kane County
- Kankakee County
- Knox County
- LaSalle County
- Lake County
- Lawrence County
- Lee County
- Livingston County
- Logan County
- Macon County
- Macoupin County
- Madison County
- Marion County
- Marshall County
- Mason County
- Massac County
- McDonough County
- McHenry County
- McLean County
- Menard County
- Mercer County
- Monroe County
- Montgomery County
- Morgan County
- Moultrie County
- Ogle County
- Peoria County
- Perry County
- Piatt County
- Pike County
- Pope County
- Pulaski County
- Putnam County
- Randolph County
- Richland County
- Rock Island County
- Saline County
- Sangamon County
- Schuyler County
- Scott County
- Shelby County
- St. Clair County
- Stark County
- Stephenson County
- Tazewell County
- Union County
- Vermilion County
- Wabash County
- Warren County
- Washington County
- Wayne County
- White County
- Whiteside County
- Will County
- Williamson County
- Winnebago County
- Woodford County
Compare Kendall County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.