ZIP Code 62231

ZIP Code Tabulation Area in Clinton County, Illinois.

Population: 6,521
Median household income: $80,660
Median home value: $158,400

Covering part of Clinton County, Illinois, ZIP Code 62231 has about 6,521 residents. At $80,660, its median household income sits in line with Clinton County's $82,314.

Between 2019 and 2023, ZIP Code 62231's population declined 10.8% from 7,313 to 6,521, while its median gross rent rose 26.9% from $822 to $1,043.

79.6% of homes are single-family detached houses. The typical home was built around 1975.

Demographics

ACS 2019–2023

Population: 6,521
Median age: 40.6 yrs
Median household income: $80,660
Median home value: $158,400
Median gross rent: $1,043
Housing units: 3,233
Homeownership rate: 82.5%
Bachelor's degree or higher: 24.9%
Unemployment rate: 2.4%

Trends

ACS 5-year · 2019–2023

Population

7,3136,521

Median household income

$59,487$80,660

Median home value

$130,300$158,400

Median gross rent

$822$1,043

Year	Population	Median household income	Median home value	Median gross rent
2019	7,313	$59,487	$130,300	$822
2020	6,776	$59,883	$131,000	$844
2021	6,608	$69,157	$140,500	$901
2022	6,680	$76,055	$157,100	$1,025
2023	6,521	$80,660	$158,400	$1,043

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 56.7%

5 to 1713.1%

18 to 248.8%

25 to 3413.5%

35 to 4413.2%

45 to 5411.5%

55 to 6411.9%

65 to 7414.3%

75 and over7.0%

	Count	Share
Under 5	434	6.7%
5 to 17	853	13.1%
18 to 24	577	8.8%
25 to 34	883	13.5%
35 to 44	859	13.2%
45 to 54	747	11.5%
55 to 64	777	11.9%
65 to 74	934	14.3%
75 and over	457	7.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	6,139	94.1%
Black or African American	89	1.4%
American Indian & Alaska Native	2	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	224	3.4%
Hispanic or Latino (any race)	67	1.0%

Educational attainment (age 25+)

No high school diploma4.3%

High school graduate32.1%

Some college or associate's38.6%

Bachelor's degree17.5%

Graduate or professional degree7.4%

	Count	Share
No high school diploma	202	4.3%
High school graduate	1,495	32.1%
Some college or associate's	1,799	38.6%
Bachelor's degree	816	17.5%
Graduate or professional degree	345	7.4%

Commute to work

Mean travel time to work: 26 min

Drove alone80.8%

Carpooled7.5%

Public transit0.9%

Walked1.8%

Bicycle0.0%

Worked from home8.3%

Other means0.7%

How workers get to work

	Count	Share
Drove alone	2,940	80.8%
Carpooled	272	7.5%
Public transit	34	0.9%
Walked	67	1.8%
Bicycle	0	0.0%
Worked from home	301	8.3%
Other means	25	0.7%

Travel time

	Count	Share
Under 15 min	1,213	36.3%
15 to 29 min	893	26.8%
30 to 44 min	600	18.0%
45 to 59 min	309	9.3%
60+ min	323	9.7%

Households

Average household size: 2.32
Poverty rate: 5.3% (334 of 6,356)

	Count	Share
Family households	1,875	68.5%
Nonfamily households	862	31.5%

Housing

Median year structure built: 1975

Occupancy

	Count	Share
Occupied	2,737	84.7%
Vacant	496	15.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	2,259	82.5%
Renter-occupied	478	17.5%

1-unit, detached79.6%

1-unit, attached0.4%

2 to 4 units4.3%

5 to 19 units1.6%

20 or more units0.0%

Mobile home & other14.0%

Units in structure

	Count	Share
1-unit, detached	2,575	79.6%
1-unit, attached	14	0.4%
2 to 4 units	139	4.3%
5 to 19 units	51	1.6%
20 or more units	0	0.0%
Mobile home & other	454	14.0%

ZIP Code 62231

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes