US Census Data

ZIP 61818 vs ZIP 61820

A side-by-side comparison of ZIP Code 61818 and ZIP Code 61820: population, income, housing, and more.

ZIP 61818 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 1,608 in ZIP 61818). ZIP 61818 has the higher median household income ($75,536 vs $31,031 in ZIP 61820). ZIP 61820 has the higher median home value ($175,900 vs $113,400 in ZIP 61818).

Population, income & housing

ZIP 61818ZIP 61820
Population1,60838,481
Median age40.9 yrs22.2 yrs
Median household income$75,536$31,031
Median home value$113,400$175,900
Median gross rent$875$1,077
Housing units65518,672
Homeownership rate81.3%20.0%
Bachelor's degree or higher17.9%54.6%
Unemployment rate6.0%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 61818ZIP 61820
Population1,814 → 1,608 (-11.4%)38,393 → 38,481 (+0.2%)
Median household income$56,518 → $75,536 (+33.6%)$26,831 → $31,031 (+15.7%)
Median home value$100,700 → $113,400 (+12.6%)$136,800 → $175,900 (+28.6%)
Median gross rent$650 → $875 (+34.6%)$882 → $1,077 (+22.1%)

ZIP 61818

Population
1,8141,608
Median household income
$56,518$75,536
Median home value
$100,700$113,400
Median gross rent
$650$875

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 61818ZIP 61820
Under 56.8%3.0%
5 to 1721.1%6.3%
18 to 247.8%53.9%
25 to 349.5%15.0%
35 to 4413.2%6.0%
45 to 5416.3%5.8%
55 to 6410.1%5.3%
65 to 747.0%2.9%
75 and over8.1%1.9%

Race & ethnicity (share)

ZIP 61818ZIP 61820
White (non-Hispanic)94.5%56.9%
Black or African American0.0%13.0%
American Indian & Alaska Native0.0%0.2%
Asian0.0%17.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race1.8%0.1%
Two or more races2.5%3.4%
Hispanic or Latino1.2%8.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 61818ZIP 61820
No high school diploma3.1%7.2%
High school graduate39.9%17.5%
Some college or associate's39.1%20.7%
Bachelor's degree10.2%20.6%
Graduate or professional degree7.7%34.0%

Commute to work

How workers get to work (share)

ZIP 61818ZIP 61820
Drove alone82.4%45.3%
Carpooled4.5%7.5%
Public transit0.0%8.5%
Walked0.0%18.4%
Bicycle0.0%2.7%
Worked from home12.5%16.0%
Other means0.6%1.7%

Housing

Units in structure (share)

ZIP 61818ZIP 61820
1-unit, detached91.1%22.7%
1-unit, attached2.6%1.2%
2 to 4 units2.0%5.5%
5 to 19 units2.9%26.8%
20 or more units0.0%42.6%
Mobile home & other1.4%1.1%

Poverty & households

ZIP 61818ZIP 61820
Poverty rate10.0%43.9%
Average household size2.572.01
Mean commute (minutes)2214
Median year structure built19561989

Full profiles

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