US Census Data

ZIP 61815 vs ZIP 61821

A side-by-side comparison of ZIP Code 61815 and ZIP Code 61821: population, income, housing, and more.

ZIP 61815 and ZIP 61821 are ZIP Code areas in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 61821 has the higher population (28,838 vs 309 in ZIP 61815). ZIP 61821 has the higher median household income ($69,284 vs $61,111 in ZIP 61815). ZIP 61821 has the higher median home value ($174,800 vs $159,100 in ZIP 61815).

Population, income & housing

ZIP 61815ZIP 61821
Population30928,838
Median age42.1 yrs36.0 yrs
Median household income$61,111$69,284
Median home value$159,100$174,800
Median gross rent$1,070$1,001
Housing units14113,751
Homeownership rate70.0%61.9%
Bachelor's degree or higher8.2%49.5%
Unemployment rate4.4%4.4%

Trends (ACS 5-year, 2019–2023)

ZIP 61815ZIP 61821
Population261 → 309 (+18.4%)31,207 → 28,838 (-7.6%)
Median household income$58,672 → $61,111 (+4.2%)$54,736 → $69,284 (+26.6%)
Median home value$110,700 → $159,100 (+43.7%)$139,400 → $174,800 (+25.4%)
Median gross rent$721 → $1,070 (+48.4%)$974 → $1,001 (+2.8%)

ZIP 61815

Population
261309
Median household income
$58,672$61,111
Median home value
$110,700$159,100
Median gross rent
$721$1,070

ZIP 61821

Population
31,20728,838
Median household income
$54,736$69,284
Median home value
$139,400$174,800
Median gross rent
$974$1,001

Age & race/ethnicity

Age distribution (share)

ZIP 61815ZIP 61821
Under 56.1%6.7%
5 to 1719.1%14.5%
18 to 243.9%11.4%
25 to 3413.9%16.0%
35 to 4413.3%11.9%
45 to 5416.5%9.8%
55 to 6412.6%12.4%
65 to 748.4%10.3%
75 and over6.1%7.0%

Race & ethnicity (share)

ZIP 61815ZIP 61821
White (non-Hispanic)80.6%56.8%
Black or African American5.2%23.0%
American Indian & Alaska Native0.0%0.0%
Asian0.3%8.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.5%
Two or more races1.6%3.8%
Hispanic or Latino12.3%7.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 61815ZIP 61821
No high school diploma5.0%5.0%
High school graduate42.9%19.9%
Some college or associate's43.8%25.5%
Bachelor's degree5.9%23.7%
Graduate or professional degree2.3%25.8%

Commute to work

How workers get to work (share)

ZIP 61815ZIP 61821
Drove alone95.6%68.5%
Carpooled0.0%9.6%
Public transit0.0%2.8%
Walked0.0%3.6%
Bicycle0.0%1.0%
Worked from home3.7%12.7%
Other means0.7%1.8%

Housing

Units in structure (share)

ZIP 61815ZIP 61821
1-unit, detached76.6%67.1%
1-unit, attached0.0%5.1%
2 to 4 units0.7%6.3%
5 to 19 units0.0%16.7%
20 or more units0.0%3.9%
Mobile home & other22.7%1.0%

Poverty & households

ZIP 61815ZIP 61821
Poverty rate4.9%14.0%
Average household size2.382.30
Mean commute (minutes)2116
Median year structure built19671968

Full profiles

2
ZIP 61815 vs ZIP 61821: Compare Population & Demographics | US Census Data