Sangamon County, Illinois
25 cities & places have their primary county here.
- Population
- 195,217
- Median household income
- $74,114
- Median home value
- $170,300
-0.8%’19–’23
+19.7%’19–’23
+20.6%’19–’23
Sangamon County, Illinois counts 195,217 residents. 25 cities and places have their primary county here. At $74,114, its median household income sits below Illinois's $81,702.
Between 2019 and 2023, Sangamon County's population held roughly steady from 196,861 to 195,217, while its median household income rose 19.7% from $61,912 to $74,114.
White (non-Hispanic) residents are the largest group, 78.1% of the population. 78.3% of workers drive to work alone.
Demographics
ACS 2019–2023- Population
- 195,217
- Median age
- 40.8 yrs
- Median household income
- $74,114
- Median home value
- $170,300
- Median gross rent
- $954
- Housing units
- 93,151
- Homeownership rate
- 70.6%
- Bachelor's degree or higher
- 35.1%
- Unemployment rate
- 5.5%
Trends
ACS 5-year · 2019–2023196,861195,217
$61,912$74,114
$141,200$170,300
$820$954
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 196,861 | $61,912 | $141,200 | $820 |
| 2020 | 195,963 | $61,743 | $144,100 | $829 |
| 2021 | 196,759 | $66,149 | $147,600 | $861 |
| 2022 | 196,122 | $71,653 | $162,400 | $927 |
| 2023 | 195,217 | $74,114 | $170,300 | $954 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.6%
5 to 1716.4%
18 to 247.9%
25 to 3412.2%
35 to 4412.9%
45 to 5412.2%
55 to 6413.9%
65 to 7411.4%
75 and over7.5%
| Count | Share | |
|---|---|---|
| Under 5 | 10,927 | 5.6% |
| 5 to 17 | 32,053 | 16.4% |
| 18 to 24 | 15,474 | 7.9% |
| 25 to 34 | 23,787 | 12.2% |
| 35 to 44 | 25,152 | 12.9% |
| 45 to 54 | 23,802 | 12.2% |
| 55 to 64 | 27,137 | 13.9% |
| 65 to 74 | 22,179 | 11.4% |
| 75 and over | 14,706 | 7.5% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 152,464 | 78.1% |
| Black or African American | 24,341 | 12.5% |
| American Indian & Alaska Native | 103 | 0.1% |
| Asian | 4,117 | 2.1% |
| Native Hawaiian & Pacific Islander | 32 | 0.0% |
| Some other race | 895 | 0.5% |
| Two or more races | 7,814 | 4.0% |
| Hispanic or Latino (any race) | 5,451 | 2.8% |
Educational attainment (age 25+)
No high school diploma6.3%
High school graduate28.2%
Some college or associate's30.4%
Bachelor's degree20.9%
Graduate or professional degree14.2%
| Count | Share | |
|---|---|---|
| No high school diploma | 8,605 | 6.3% |
| High school graduate | 38,575 | 28.2% |
| Some college or associate's | 41,552 | 30.4% |
| Bachelor's degree | 28,645 | 20.9% |
| Graduate or professional degree | 19,386 | 14.2% |
Commute to work
- Mean travel time to work
- 20 min
Drove alone78.3%
Carpooled5.9%
Public transit1.1%
Walked1.3%
Bicycle0.4%
Worked from home12.0%
Other means0.9%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 70,938 | 78.3% |
| Carpooled | 5,310 | 5.9% |
| Public transit | 961 | 1.1% |
| Walked | 1,210 | 1.3% |
| Bicycle | 374 | 0.4% |
| Worked from home | 10,913 | 12.0% |
| Other means | 859 | 0.9% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 26,402 | 33.1% |
| 15 to 29 min | 40,411 | 50.7% |
| 30 to 44 min | 7,892 | 9.9% |
| 45 to 59 min | 2,053 | 2.6% |
| 60+ min | 2,894 | 3.6% |
Households
- Average household size
- 2.27
- Poverty rate
- 12.9% (24,702 of 191,460)
| Count | Share | |
|---|---|---|
| Family households | 48,878 | 58.0% |
| Nonfamily households | 35,412 | 42.0% |
Housing
- Median year structure built
- 1973
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 84,290 | 90.5% |
| Vacant | 8,861 | 9.5% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 59,521 | 70.6% |
| Renter-occupied | 24,769 | 29.4% |
1-unit, detached72.7%
1-unit, attached5.3%
2 to 4 units5.9%
5 to 19 units7.5%
20 or more units4.5%
Mobile home & other4.1%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 67,688 | 72.7% |
| 1-unit, attached | 4,912 | 5.3% |
| 2 to 4 units | 5,494 | 5.9% |
| 5 to 19 units | 7,013 | 7.5% |
| 20 or more units | 4,214 | 4.5% |
| Mobile home & other | 3,830 | 4.1% |
Geography
- County GEOID
- 17167
- State
- Illinois
- Land area
- 868 sq mi
- Water area
- 8.78 sq mi
- Center point
- 39.7569, -89.6624
Cities & places
25Compare with nearby counties
5Illinois rankings
21- Largest by population in Illinois
- Most densely populated in Illinois
- Highest median household income in Illinois
- Highest median home value in Illinois
- Most affordable home values in Illinois
- Highest median gross rent in Illinois
- Cheapest median gross rent in Illinois
- Oldest by median age in Illinois
- Youngest by median age in Illinois
- Most college-educated in Illinois
- Highest poverty rate in Illinois
- Lowest poverty rate in Illinois
- Highest homeownership rate in Illinois
- Lowest homeownership rate in Illinois
- Longest commutes in Illinois
- Shortest commutes in Illinois
- Largest households in Illinois
- Newest housing in Illinois
- Oldest housing in Illinois
- Fastest-growing (2019–2023) in Illinois
- Fastest-shrinking (2019–2023) in Illinois
Other counties in Illinois
101- 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
- Kendall 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
- 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