US Census Data

ZIP 61815 vs ZIP 61820

A side-by-side comparison of ZIP Code 61815 and ZIP Code 61820: population, income, housing, and more.

ZIP 61815 and ZIP 61820 are ZIP Code areas in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 61820 has the higher population (38,481 vs 309 in ZIP 61815). ZIP 61815 has the higher median household income ($61,111 vs $31,031 in ZIP 61820). ZIP 61820 has the higher median home value ($175,900 vs $159,100 in ZIP 61815).

Population, income & housing

ZIP 61815ZIP 61820
Population30938,481
Median age42.1 yrs22.2 yrs
Median household income$61,111$31,031
Median home value$159,100$175,900
Median gross rent$1,070$1,077
Housing units14118,672
Homeownership rate70.0%20.0%
Bachelor's degree or higher8.2%54.6%
Unemployment rate4.4%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 61815ZIP 61820
Population261 → 309 (+18.4%)38,393 → 38,481 (+0.2%)
Median household income$58,672 → $61,111 (+4.2%)$26,831 → $31,031 (+15.7%)
Median home value$110,700 → $159,100 (+43.7%)$136,800 → $175,900 (+28.6%)
Median gross rent$721 → $1,070 (+48.4%)$882 → $1,077 (+22.1%)

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 61820

Population
38,39338,481
Median household income
$26,831$31,031
Median home value
$136,800$175,900
Median gross rent
$882$1,077

Age & race/ethnicity

Age distribution (share)

ZIP 61815ZIP 61820
Under 56.1%3.0%
5 to 1719.1%6.3%
18 to 243.9%53.9%
25 to 3413.9%15.0%
35 to 4413.3%6.0%
45 to 5416.5%5.8%
55 to 6412.6%5.3%
65 to 748.4%2.9%
75 and over6.1%1.9%

Race & ethnicity (share)

ZIP 61815ZIP 61820
White (non-Hispanic)80.6%56.9%
Black or African American5.2%13.0%
American Indian & Alaska Native0.0%0.2%
Asian0.3%17.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.1%
Two or more races1.6%3.4%
Hispanic or Latino12.3%8.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 61815ZIP 61820
No high school diploma5.0%7.2%
High school graduate42.9%17.5%
Some college or associate's43.8%20.7%
Bachelor's degree5.9%20.6%
Graduate or professional degree2.3%34.0%

Commute to work

How workers get to work (share)

ZIP 61815ZIP 61820
Drove alone95.6%45.3%
Carpooled0.0%7.5%
Public transit0.0%8.5%
Walked0.0%18.4%
Bicycle0.0%2.7%
Worked from home3.7%16.0%
Other means0.7%1.7%

Housing

Units in structure (share)

ZIP 61815ZIP 61820
1-unit, detached76.6%22.7%
1-unit, attached0.0%1.2%
2 to 4 units0.7%5.5%
5 to 19 units0.0%26.8%
20 or more units0.0%42.6%
Mobile home & other22.7%1.1%

Poverty & households

ZIP 61815ZIP 61820
Poverty rate4.9%43.9%
Average household size2.382.01
Mean commute (minutes)2114
Median year structure built19671989

Full profiles

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ZIP 61815 vs ZIP 61820: Compare Population & Demographics | US Census Data